Monitor, Control and Protection Hot Swap Controllers

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Circuit Breakers Vin Range Isupply Features Comments Packages Circuit Breaker Threshold Circuit Breaker Accuracy Active Limiting Power Good Output Fault Output Reset Output Foldback In-Rush Current Ishutdown ADC Temp Range Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Terminal Finish Auto & Transport
Units # mA % yes/no yes/no yes/no yes/no yes/no µA mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LTC4230 3 (1) 2.7 to 16.5, (1) 2.375 to 16.5, (1) 1.7 to 15.5 1.8 - Controls three supplies. active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults SSOP-20 50mV 20 no no yes yes no Active - C,I LTspice Model DC537A no no 2001-08-01 $3.65 (LTC4230CGN) Low Voltage Hot Swap Controllers 54.2mm² (SSOP-20) 1.75mm (SSOP-20) no Lead,Matte Tin no
LTC4229 1 2.9V to 18V 2 Ideal Diode Ideal Diode and Hot Swap Controller 4x5 QFN-24,SSOP-24 25mV 10 yes yes yes no yes - C,I LTspice Model DC2060A no no 2013-08-28 $2.95 (LTC4229CG) Low Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-24),69.7mm² (SSOP-24) 0.75mm (4x5 QFN-24),2mm (SSOP-24) no Matte Tin no
LTC4232 1 2.9V to 15V 1.6 Integrated FET, Integrated Rsense, Current Monitor Output 5A Integrated Hot Swap Controller 5x3 DFN-16 5.6A 10 yes yes yes no yes Ramp - C,I LTspice File DC1886A no no 2011-12-09 $3.35 (LTC4232CDHC) Low Voltage Hot Swap Controllers 15mm² (5x3 DFN-16) 0.75mm (5x3 DFN-16) no Matte Tin no
LTC4232-1 1 2.9V to 15V 1.6 Integrated FET, Integrated Rsense, Current Monitor Output 5A Integrated Hot Swap Controller, PCI Express Compliant 5x3 DFN-16 5.6A 10 yes yes yes no yes Ramp - C,I LTspice Model DC1886B-B no no 2014-07-02 $3.35 (LTC4232CDHC-1) Low Voltage Hot Swap Controllers 15mm² (5x3 DFN-16) 0.75mm (5x3 DFN-16) no Matte Tin no
LTC4234 1 2.9V to 15V 1.6 Guaranteed SOA, Integrated FET, Integrated Rsense, Current Monitor Output 20A Guaranteed SOA Hot Swap Controller 5x9 QFN-38 22.5A 11 yes yes yes no yes Ramp - C,I,H LTspice File DC2116A-A yes yes 2015-04-06 $4.95 (LTC4234CWHH) Extended Temperature (H & MP) Power Management,Low Voltage Hot Swap Controllers 45mm² (5x9 QFN-38) 0.75mm (5x9 QFN-38) no Matte Tin no
LTC4233 1 2.9V to 15V 1.6 Guaranteed SOA, Integrated FET, Integrated Rsense, Current Monitor Output 10A Guaranteed SOA Hot Swap Controller 5x9 QFN-38 11.2A 11 yes yes yes no yes Ramp - C,I,H LTspice Model DC2116A-B no yes 2015-07-22 $3.95 (LTC4233CWHH) Extended Temperature (H & MP) Power Management,Low Voltage Hot Swap Controllers 45mm² (5x9 QFN-38) 0.75mm (5x9 QFN-38) no Matte Tin no
LTC4228 2 2.9V to 18V 2.5 Ideal Diode Dual ideal diode and hot swap controller, -1 Latchoff, -2 Auto-Retry 4x5 QFN-28,SSOP-28 50mV 5 yes yes yes no no - C,I LTspice Model DC1899A-A,DC1899A-B no no 2012-08-13 $3.59 (LTC4228CGN-1) Low Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-28),61.9mm² (SSOP-28) 0.75mm (4x5 QFN-28),1.75mm (SSOP-28) no Matte Tin no
LTC4227 1 2.9V to 18V 2 Ideal Diode Dual ideal diode-OR and single hot swap controller, Options for latchoff/auto-Retry and 100ms/1.6ms startup 4x5 QFN-20,SSOP-16 50mV 5 yes yes yes no no - C,I LTspice Model DC1625A-A,DC1625A-B,DC1625A-C ,DC1625A-D no no 2011-02-23 $3.41 (LTC4227CUFD-3) Low Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-20),30.9mm² (SSOP-16) 0.75mm (4x5 QFN-20),1.75mm (SSOP-16) no Matte Tin no
LTC4222 2 2.9V to 29V 3 10-bit ADC, Digital Interface Dual Hot Swap Controller with I2C Compatible Monitoring 5x5 QFN-32,SSOP-36 50mV 5 yes yes yes yes yes 10-bit C,I LTspice Model DC1134A no no 2008-10-31 $5.85 (LTC4222CG) Low Voltage Hot Swap Controllers 25mm² (5x5 QFN-32),163.9mm² (SSOP-36) 0.75mm (5x5 QFN-32),2.64mm (SSOP-36) no Matte Tin no
LTC4219 1 2.9 to 15 (5V or 12V presets) 1.6 Integrated FET, Integrated Rsense, Current Monitor Output 5A Integrated Hot Swap Controller 5x3 DFN-16 5.6A 10 yes yes yes no yes - C,I LTspice File DC1594A-A,DC1594A-B no no 2010-06-28 $3.35 (LTC4219CDHC-12) Low Voltage Hot Swap Controllers 15mm² (5x3 DFN-16) 0.75mm (5x3 DFN-16) no Matte Tin yes
LTC4223 2 12, 3.3 aux 0.8 Current Monitor Output Dual Supply Hot Swap Controller for Advanced Mezzanine Card 5x4 DFN-16,SSOP-16 50mV (12), 240mA (3.3 aux) 5 yes yes yes no no Active - C,I - DC1162A-A,DC1162A-B no no 2007-08-15 $1.95 (LTC4223CDHD-1) Low Voltage Hot Swap Controllers 20mm² (5x4 DFN-16),30.9mm² (SSOP-16) 0.75mm (5x4 DFN-16),1.75mm (SSOP-16) no Matte Tin no
LTC4224 2 1V to 6V 1.4 - Compact Dual Low Voltage Hot Swap Controller 3x2 DFN-10,MS-10 25mV 10 yes no yes no no - C,I LTspice Model DC1364A-A,DC1364A-B no no 2008-07-15 $2.40 (LTC4224CDDB-1) Low Voltage Hot Swap Controllers 6mm² (3x2 DFN-10),14.7mm² (MS-10) 0.75mm (3x2 DFN-10),1.1mm (MS-10) no Matte Tin yes
LTC4226 2 4.5V to 44V 0.7 - Wide Operating Range Dual Hot Swap Controller 3x3 QFN-16,MS-16 50mV 10 yes no yes no no - C,I LTspice File DC1627A-A,DC1627A-B yes no 2012-10-25 $3.10 (LTC4226CMS-1) High Voltage Hot Swap Controllers,Low Voltage Hot Swap Controllers 9mm² (3x3 QFN-16),19.8mm² (MS-16) 0.75mm (3x3 QFN-16),1.1mm (MS-16) no Matte Tin yes
LTC4235 1 9V to 14V 2.7 Ideal Diode, Current Monitor Output Dual 12V Ideal Diode-OR and Single Hot Swap Controller with Current Monitor 4x5 QFN-20 25mV 10 yes yes yes no yes Active - C,I LTspice Model DC2315A-A,DC2315A-B no yes 2015-11-09 $3.95 (LTC4235CUFD-1) Low Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-20) 0.75mm (4x5 QFN-20) no Matte Tin no
LTC4236 1 2.9V to 18V 2.7 Ideal Diode, Current Monitor Output Dual Ideal Diode-OR and Single Hot Swap Controller with Current Monitor 4x5 QFN-28 25mV 10 yes yes yes no yes Active - C,I LTspice Model DC2314A-A,DC2314A-B yes yes 2015-12-08 $4.25 (LTC4236CUFD-1) Low Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-28) 0.75mm (4x5 QFN-28) no Matte Tin no
LTC4281 1 2.9V to 33V 3.5 12-/16-bit ADC, EEPROM, Digital Interface Hot Swap Controller with I2C Compatible Monitoring 4x5 QFN-28 12.5mV to 34.37mV 2 yes yes yes no yes Active 12-/16-bit C,I LTspice Model DC2278A-A,DC2278A-B yes yes 2015-12-02 $5.33 (LTC4281CUFD) Low Voltage Hot Swap Controllers 20mm² (4x5 QFN-28) 0.75mm (4x5 QFN-28) no Matte Tin no
LTC4280 1 2.9V to 15V 3 8-bit ADC, Digital Interface Hot Swap Controller with I2C Compatible Monitoring 4x5 QFN-24 25mV 10 yes yes yes no yes Active / Controlled dI/dT 8-bit C,I LTspice Model,Linduino File DC1704A no no 2010-05-10 $3.95 (LTC4280CUFD) Low Voltage Hot Swap Controllers 20mm² (4x5 QFN-24) 0.75mm (4x5 QFN-24) no Matte Tin no
LTC4282 1 2.9V to 33V 3.5 EEPROM, 12-/16-Bit ADC, Digital Interface, SOA Sharing High Current Hot Swap Controller with I2C Compatible Monitoring 5x5 QFN-32 12.5mV to 34.37mV 2 yes yes yes no yes Active 12-/16-bit C,I LTspice Model,Linduino File DC2024A-A,DC2024A-B yes yes 2015-09-14 $5.95 (LTC4282CUH) Low Voltage Hot Swap Controllers 25mm² (5x5 QFN-32) 0.75mm (5x5 QFN-32) no Matte Tin no
LTC4364 1 4V to 80V 0.37 Surge Stopper, Ideal Diode, Low Iq Shutdown Ride-through protection with ideal diode, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, -1 Latchoff, -2 Auto-retry 4x3 DFN-14,MS-16,SO-16 50mV 10 yes yes yes no yes 10 - C,I,H LTspice File DC2027A-A,DC2027A-B no no 2012-07-12 $3.45 (LTC4364CS-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,PowerPath Controllers & Ideal Diodes,Surge Stopper, Overvoltage & Overcurrent Protection 12mm² (4x3 DFN-14),19.8mm² (MS-16),62mm² (SO-16) 0.75mm (4x3 DFN-14),1.1mm (MS-16),1.75mm (SO-16) no Matte Tin yes
LTM9100 1 -1000V to 1000V 50 10-bit ADC, Digital Interface, Galvanic Isolation, Low Iq Shutdown Anyside High Voltage Isolated Switch Controller with I²C Command and Telemetry 22mm x 9mm x 5.16mm BGA 50mV 10 yes yes yes no no Active/SS 0 10-bit C,I,H LTspice Model DC2423A-A,DC2423A-B yes yes 2017-02-01 $19.45 (LTM9100CY) High Voltage Hot Swap Controllers,µModule Isolated Transceivers 198mm² (22mm x 9mm x 5.16mm BGA) 5.16mm (22mm x 9mm x 5.16mm BGA) no SAC305 no
LTC4380 1 4V to 72V 0.008 Surge Stopper, Low Iq, Low Iq Shutdown Ride-through protection with 8uA Iq, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff or auto-retry 3x3 DFN-10,MS-10 50mV 10 yes no yes no no Ramp 6 - C,I,H LTspice Model DC2178A-A,DC2178A-B yes yes 2016-04-14 $2.48 (LTC4380CMS-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 9mm² (3x3 DFN-10),14.7mm² (MS-10) 0.75mm (3x3 DFN-10),1.1mm (MS-10) no Matte Tin no
LTC4261 1 -12V to -100V 2 10-bit ADC, Digital Interface Negative voltage hot swap controller with ADC and I2C, Defaults to latchoff, -2 for Auto-Retry 4x5 QFN-24,SSOP-28 50mV 10 yes yes yes no no Active/SS 10-bit C,I LTspice File,Linduino File DC998A no no 2005-08-31 $5.95 (LTC4261CUFD-2) High Voltage Hot Swap Controllers 20mm² (4x5 QFN-24),61.9mm² (SSOP-28) 0.75mm (4x5 QFN-24),1.75mm (SSOP-28) no Lead,Matte Tin no
LTC4260 1 8.5V to 80V 2 8-bit ADC, Digital Interface Positive High Voltage Hot Swap Controller with I²C Compatible Monitoring 5x5 QFN-32,SSOP-24,SW-24 50mV 10 yes yes yes no yes Active 8-bit C,I LTspice Model,Linduino File DC786A yes no 2004-11-04 $5.95 (LTC4260CUH) High Voltage Hot Swap Controllers 25mm² (5x5 QFN-32),54.2mm² (SSOP-24),166mm² (SW-24) 0.75mm (5x5 QFN-32),1.75mm (SSOP-24),2.64mm (SW-24) no Lead,Matte Tin no
LTC4241 5 3.3, 5, ±12, 3.3 aux 2.5 - Controls 3.3V,5V, and 3.3V Aux with N-Channel FETs, ±12V supplies controlled with internal switches. Active high On for PCI SSOP-20 55mV (3.3,5), 850mA (12), 450mA (-12) 27 yes yes yes no yes Active - C,I - - no no 2002-10-30 $1.75 (LTC4241CGN) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 54.2mm² (SSOP-20) 1.75mm (SSOP-20) no Lead,Matte Tin no
LTC4240 4 3.3, 5, ±12 3 Digital Interface Controls 3.3V,5V with N-Channel FETs, ±12V supplies controlled with internal switches. I2C compatible interface SSOP-28 55mV 9 yes yes yes yes yes Active - C,I LTspice Model DC458A no no 2003-06-04 $4.25 (LTC4240CGN) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 61.9mm² (SSOP-28) 1.75mm (SSOP-28) no Lead,Matte Tin no
LTC4242 6 3.3, 12, 3.3 aux 1.6 - Dual Slot Hot Swap Controller for PCI Express 5x7 QFN-38,SSOP-36 50mV (3.3,12), 550mA (3.3 aux) 10 yes yes yes no no - C,I LTspice Model DC1054A/B yes no 2006-12-01 $3.30 (LTC4242CG) PCI Hot Swap Controllers 35mm² (5x7 QFN-38),163.9mm² (SSOP-36) 0.75mm (5x7 QFN-38),2.64mm (SSOP-36) no Lead,Matte Tin no
LTC4244 4 3.3, 5, ±12 4 - Rugged CompactPCI bus hot swap controllers, -1 option for applications without –12V SSOP-20 52mV 14 yes yes yes no yes Active - C,I - - no no 2003-10-07 $3.90 (LTC4244CGN-1) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 54.2mm² (SSOP-20) 1.75mm (SSOP-20) no Lead,Matte Tin no
LTC4245 4 3.3, 5, ±12 or 3.3, 12, 3.3 aux 3 8-bit ADC, Digital Interface Multiple Supply Hot Swap Controller with I2C Compatible Monitoring 5x7 QFN-38,SSOP-36 25mV (3.3,5), 50mV (±12) 10 yes yes yes yes yes Active 8-bit C,I Linduino File DC985A-A/B no no 2006-02-28 $5.95 (LTC4245CG) PCI Hot Swap Controllers 35mm² (5x7 QFN-38),163.9mm² (SSOP-36) 0.75mm (5x7 QFN-38),2.64mm (SSOP-36) no Lead,Matte Tin no
LTC4218 1 2.9V to 26.5V 1.6 Current Monitor Output Hot Swap Controller 5x3 DFN-16,SSOP-16 15mV 5 yes yes yes no yes - C,I LTspice File DC1052A-A no no 2008-01-23 $2.65 (LTC4218CDHC-12) Low Voltage Hot Swap Controllers 15mm² (5x3 DFN-16),30.9mm² (SSOP-16) 0.75mm (5x3 DFN-16),1.75mm (SSOP-16) no Matte Tin no
LTC4221 2 (1) 1 to 13.5 (1) 2.7 to 13.5 2.2 - Dual Hot Swap Controller/Power Sequencer with Dual Speed, Dual Level Fault Protection SSOP-16 25mV 18 yes yes yes no yes Active - C,I LTspice Model DC1355A no no 2004-06-29 $3.10 (LTC4221CGN) Low Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin no
LTC4217 1 2.9V to 26.5V 1.6 Integrated FET, Integrated Rsense, Current Monitor Output 2A Integrated Hot Swap Controller 5x3 DFN-16,TSSOP-20 2A 7.5 yes yes yes no yes - C,I,H LTspice File DC1051A no no 2008-08-25 $3.35 (LTC4217CDHC-12) Extended Temperature (H & MP) Power Management,Low Voltage Hot Swap Controllers 15mm² (5x3 DFN-16),42.2mm² (TSSOP-20) 0.75mm (5x3 DFN-16),1.2mm (TSSOP-20) no Matte Tin no
LTC1421 2 (2) 2.6 to 13.2, (1) -5 to -12 1.5 - Trip point of the ground sense comparator is set at 0.1V or 2.5V (LTC1421-2.5) SSOP-24,SW-24 50mV 20 no yes yes yes no Ramp - C,I - DC116A-A no no 1996-08-16 $4.90 (LTC1421CSW-2.5) Low Voltage Hot Swap Controllers 69.7mm² (SSOP-24),166mm² (SW-24) 2mm (SSOP-24),2.64mm (SW-24) no Lead,Matte Tin no
LTC1642A 1 2.97V to 16.5V 1.25 - Protected against surges to 33V, output driver for SCR SSOP-16 52.5mV 20 yes no yes yes yes Ramp - C,I - - no no 1999-05-25 $3.50 (LTC1642ACGN) Low Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin no
LTC1643A 4 3.3, 5, ±12V 3.5 - Controls 3.3V and 5V with N-Channel FETs, ±12V supplies controlled with internal switches for PCI and CompactPCI SSOP-16 53mV (5, 3.3), 850mA (12), 450mA (-12) 24.5 yes yes yes no yes Active - C,I LTspice Model DC225A-H,DC225A-L no no 1998-08-28 $4.25 (LTC1643AL-1CGN) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin no
LTC1644 4 3.3, 5, ±12V 3 - 3.3V, 5V and ±12V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus SSOP-20 55mV 27 yes yes yes no yes Active - C,I LTspice Model DC461A no no 2001-07-31 $3.60 (LTC1644CGN) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 54.2mm² (SSOP-20) 1.75mm (SSOP-20) no Lead,Matte Tin no
LT4363 1 4V to 80V 0.7 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff or auto-retry 4x3 DFN-12,MS-12,SO-16 50mV 10 yes yes yes no yes Ramp 7 - C,I,H,MP LTspice File DC1935A-A,DC1935A-B,DC2062A-A,DC2062A-B,DC2150A-C no no 2011-12-20 $2.48 (LT4363CS-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 12mm² (4x3 DFN-12),19.8mm² (MS-12),62mm² (SO-16) 0.75mm (4x3 DFN-12),1.1mm (MS-12),1.75mm (SO-16) no Matte Tin,Lead yes
LT4356MP-2 1 4V to 80V 1 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operation, Shutdown mode (aux amp stays on), Auto-retry SO-16 50mV 15 yes yes yes no no Ramp 60 - MP LTspice File - no no 2009-05-26 $5.94 (LT4356MPS-2) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 62mm² (SO-16) 1.75mm (SO-16) no Lead,Matte Tin no
LT4356-1 1 4V to 80V 1 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Auto-retry 4x3 DFN-12,MS-10,SO-16 50mV 10 yes yes yes no no Ramp 7 - C,I,H LTspice File DC1018B-B,DC1018B-A no no 2007-07-02 $1.98 (LT4356CDE-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 12mm² (4x3 DFN-12),14.7mm² (MS-10),62mm² (SO-16) 0.75mm (4x3 DFN-12),1.1mm (MS-10),1.75mm (SO-16) no Lead,Matte Tin yes
LT4220 2 ±2.7V to ±16.5V 2.7 - Controls positive and negative voltages. Selectable tracking mode SSOP-16 48mV, -52mV 17 yes yes yes no yes Active - C,I LTspice Model DC665A no no 2001-05-25 $3.50 (LT4220CGN) Low Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin yes
LT4356-2 1 4V to 80V 1 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode (aux amp stays on), Auto-retry 4x3 DFN-12,SO-16 50mV 10 yes yes yes no no Ramp 60 - C,I,H LTspice File DC1018B-B,DC1018B-A no no 2007-07-02 $1.98 (LT4356CDE-2) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 12mm² (4x3 DFN-12),62mm² (SO-16) 0.75mm (4x3 DFN-12),1.75mm (SO-16) no Lead,Matte Tin no
LT4356-3 1 4V to 80V 1 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff 4x3 DFN-12,MS-10,SO-16 50mV 10 yes yes yes no no Ramp 7 - C,I,H,MP LTspice Model DC1018B-C no no 2009-03-19 $1.98 (LT4356CDE-3) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 12mm² (4x3 DFN-12),14.7mm² (MS-10),62mm² (SO-16) 0.75mm (4x3 DFN-12),1.1mm (MS-10),1.75mm (SO-16) no Matte Tin,Lead yes
LT4356MP-1 1 4V to 80V 1 Surge Stopper, Low Iq Shutdown Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operation, Shutdown mode, Auto-retry MS-10,SO-16 50mV 15 yes yes yes no no Ramp 7 - MP LTspice File - no no 2009-05-26 $5.94 (LT4356MPMS-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 14.7mm² (MS-10),62mm² (SO-16) 1.1mm (MS-10),1.75mm (SO-16) no Lead,Matte Tin yes
LTC1645 2 (1) 1.18 to 13.2, (1) 2.3 to 13.2 1.1 - Power Supply Sequencing, Reset, Fault outputs and spare comparator in 14-pin version SO-14,SO-8 50mV 12 no no yes yes no Ramp - C,I LTspice Model DC1356A no no 1999-10-06 $2.95 (LTC1645CS8) Low Voltage Hot Swap Controllers 31mm² (SO-8),54.1mm² (SO-14) 1.75mm (SO-8),1.75mm (SO-14) no Lead,Matte Tin no
LTC1642 1 2.97V to 16.5V 1.25 - Protected against surges to 33V, output driver for SCR SSOP-16 52.5mV 20 yes no yes yes yes Ramp - C,I - - no no 1999-05-25 $3.50 (LTC1642CGN) Low Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin no
LTC4215/-2 1 2.9V to 15V 3 8-bit ADC, Digital Interface I2C, 8-Bit ADC measures current & voltage, 1 GPIO, 20μs/420μs circuit breaker timeout 4x5 QFN-24,SSOP-16 25mV 10 yes yes yes yes yes Active / Controlled dI/dT 8-bit C,I LTspice Model,Linduino File DC874A no no 2006-01-17 $3.75 (LTC4215CGN) Low Voltage Hot Swap Controllers 20mm² (4x5 QFN-24),30.9mm² (SSOP-16) 0.75mm (4x5 QFN-24),1.75mm (SSOP-16) no Lead,Matte Tin no
LTC1646 2 2.7V to 7V 1.5 - 3.3V and 5V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus SSOP-16 56mV 16 yes yes yes no yes Active - C,I LTspice Model DC369A no no 2000-12-04 $3.40 (LTC1646CGN) Low Voltage Hot Swap Controllers,PCI Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin no
LTC4215-1/-3 1 2.9V to 15V 3 8-bit ADC, Digital Interface I2C, 8-Bit ADC measures current & voltage, 3 GPIO, 20μs/420μs circuit breaker timeout 4x5 QFN-24 25mV 10 yes yes yes yes yes Active / Controlled dI/dT 8-bit C,I LTspice Model DC1243A no no 2006-01-17 $3.95 (LTC4215CUFD-1) Low Voltage Hot Swap Controllers 20mm² (4x5 QFN-24) 0.75mm (4x5 QFN-24) no Lead,Matte Tin no
LTC4211 1 2.5V to 16.5V 1 - Active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults MS-10,MS-8,SO-8 50mV 20 yes no yes yes no Active - C,I LTspice File DC536A-B,DC536B-A no no 2001-05-25 $1.95 (LTC4211CS8) Low Voltage Hot Swap Controllers 14.7mm² (MS-8),14.7mm² (MS-10),31mm² (SO-8) 1.1mm (MS-8),1.1mm (MS-10),1.75mm (SO-8) no Lead,Matte Tin no
LTC4212 1 2.5V to 16.5V 1 - Power Good Input with Timer and Glitch Filter for assuring proper powering-up and monitoring of DC/DC converters MS-10 50mV 20 yes no yes no no Active - C,I - - no no 2003-02-04 $2.55 (LTC4212CMS) Low Voltage Hot Swap Controllers 14.7mm² (MS-10) 1.1mm (MS-10) no Lead,Matte Tin no
LTC4216 1 0V to 6V 1.6 - 0V to 6V load voltages, active current limiting on in-rush, 2.3V to 6V bias voltage required, timer and glitch filter 4x3 DFN-12,MS-10 25mV 14 yes no yes yes no Active/SS - C,I LTspice Model - no no 2005-02-28 $1.85 (LTC4216CMS) Low Voltage Hot Swap Controllers 12mm² (4x3 DFN-12),14.7mm² (MS-10) 0.75mm (4x3 DFN-12),1.1mm (MS-10) no Lead,Matte Tin yes
LT4250 1 -18V to -80V 1.6 - -48V hot swap controller, Powergood active high (H) or low (L) N-8,SO-8 50mV 20 yes yes no no no Miller Cap - C,I LTspice Model DC429A no no 2001-05-25 $2.30 (LT4250LCN8) High Voltage Hot Swap Controllers 31mm² (SO-8),65.7mm² (N-8) 1.75mm (SO-8),3.3mm (N-8) no Lead,Matte Tin no
LT1640A 1 -10V to -80V 1.3 - -48V hot swap controller, Improved drain pin ruggedness, Powergood active high (AH) or low (AL) N-8,SO-8 50mV 20 no yes no no no Miller Cap - C,I - - no no 2003-04-21 $1.90 (LT1640ALCN8) High Voltage Hot Swap Controllers 31mm² (SO-8),65.7mm² (N-8) 1.75mm (SO-8),3.3mm (N-8) no Lead,Matte Tin no
LT4256-3 1 10.8V to 80V 1.8 - Positive high voltage hot swap controller with open circuit detect output. Higher voltage version of LT4254 SSOP-16 55mV 18 yes yes no no yes Active - C,I LTspice Model DC684A no no 2004-01-27 $2.10 (LT4256-3CGN) High Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin yes
LT4256-1/-2 1 10.8V to 80V 1.8 - Positive high voltage hot swap. Pin-compatible with LT1641. -1 Latchoff, -2 Auto-Retry SO-8 55mV 18 yes yes no no yes Active - C,I LTspice File DC1354A-A,DC1354A-B no no 2004-01-27 $1.75 (LT4256-2CS8) High Voltage Hot Swap Controllers 31mm² (SO-8) 1.75mm (SO-8) no Lead,Matte Tin no
LT4254 1 10.8V to 36V 1.9 - Positive high voltage hot swap controller with open circuit detect output SSOP-16 50mV 20 yes yes no no yes Active - C,I - DC684A no no 2003-03-25 $1.95 (LT4254CGN) High Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Lead,Matte Tin yes
LTC4361 1 2.5V to 5.5V 0.22 Low Iq Shutdown 5.8V OV threshold, 50mV overcurrent threshold, 80V protection, Reverse input PFET driver, -1 Latchoff, -2 Auto-retry 2x2 DFN-8,SOT-23 50mV 10 no yes no no no 1.5 - C,I,H LTspice File DC1506A no no 2010-04-12 $1.40 (LTC4361CDC-1) Extended Temperature (H & MP) Power Management,Low Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 4mm² (2x2 DFN-8),8.1mm² (SOT-23) 0.75mm (2x2 DFN-8),1mm (SOT-23) no Matte Tin yes
LTC4362 1 2.5V to 5.5V 0.22 Integrated FET, Integrated Rsense, Low Iq Shutdown 5.8V OV threshold, Internal FET and sense resistor, 28V Protection, Reverse input PFET driver, -1 Latchoff, -2 Auto-retry 2x3 DFN-8 1.5A 20 no yes no no no 1.5 - C,I LTspice Model DC1575B no no 2010-06-07 $1.60 (LTC4362CDCB-1) Low Voltage Hot Swap Controllers,Surge Stopper, Overvoltage & Overcurrent Protection 6mm² (2x3 DFN-8) 0.75mm (2x3 DFN-8) no Matte Tin yes
LTC4252 1 -15V to -500V 0.8 - Negative voltage hot swap controllers, -1 Latchoff, -2 Auto-Retry, LTC4252A for tighter UV/OV/ECB accuracy. MS-10,MS-8 50mV 10 yes yes no no no Active/SS - C,I LTspice Model - no no 2001-07-24 $2.00 (LTC4252-2CMS8) High Voltage Hot Swap Controllers 14.7mm² (MS-8),14.7mm² (MS-10) 1.1mm (MS-8),1.1mm (MS-10) no Lead,Matte Tin no
LTC4210 1 2.7V to 16.5V 0.65 - Active current limiting with circuit breaker, -1 Auto-Retry, -2 Latchoff SOT-23 50mV 12 yes no no no no Active - C,I LTspice File DC628A no no 2002-07-29 $1.71 (LTC4210-2CS6) Low Voltage Hot Swap Controllers 8.1mm² (SOT-23) 1mm (SOT-23) no Lead,Matte Tin no
LTC1647 2 2.7V to 16.5V 1 - Dual hot swap controller, Options for separate or combined VCC, ON, FAULT pins SO-8,SSOP-16 50mV 20 no no no no no Ramp - C,I LTspice Model DC1358A no no 1999-12-23 $2.95 (LTC1647-2CS8) Low Voltage Hot Swap Controllers 30.9mm² (SSOP-16),31mm² (SO-8) 1.75mm (SSOP-16),1.75mm (SO-8) no Lead,Matte Tin no
LTC4231 1 2.7V to 36V 0.004 Low Iq, Low Iq Shutdown Low Iq Hot Swap Controller, -1 remains off after fault, -2 automatic retry 3x3 QFN-12,MS-12 50mV 6 yes yes no no no Active 0.3 - C,I,H LTspice Model DC2161A-A,DC2161A-B yes no 2014-08-01 $2.25 (LTC4231CMS-1) Extended Temperature (H & MP) Power Management,High Voltage Hot Swap Controllers,Low Voltage Hot Swap Controllers 9mm² (3x3 QFN-12),19.8mm² (MS-12) 0.75mm (3x3 QFN-12),1.1mm (MS-12) no Matte Tin no
LTC1422 1 2.55V to 13.2V 0.65 - System reset, programmable current limit N-8,SO-8 50mV 28 no no no yes no Ramp - C,I - DC1357A no no 1997-07-29 $2.50 (LTC1422CN8) Low Voltage Hot Swap Controllers 31mm² (SO-8),65.7mm² (N-8) 1.75mm (SO-8),3.3mm (N-8) no Lead,Matte Tin no
LTC4213 1 0V to 6V 1.6 Rsense Not Required No RSENSE Electronic Circuit Breaker 3x2 DFN-8 25mV, 50mV, 100mV 10 no no no no no - C,I - DC872A no no 2005-04-11 $1.56 (LTC4213CDDB) Low Voltage Hot Swap Controllers 6mm² (3x2 DFN-8) 0.75mm (3x2 DFN-8) no Lead,Matte Tin yes
LTC4251 1 -15V to -500V 0.8 - Negative voltage hot swap controllers in SOT-23, Options for UV/OV thresholds SOT-23 50mV 20 yes no no no no Active - C,I LTspice Model - no no 2001-07-10 $2.01 (LTC4251-2CS6) High Voltage Hot Swap Controllers 8.1mm² (SOT-23) 1mm (SOT-23) no Lead,Matte Tin no
LTC4214 1 0V to -16V 0.8 - Multilevel current limiting, Controls -5V supplies if positive supply is available. -1 Latchoff, -2 Auto-Retry MS-10 50mV 12 yes yes no no no Active - C,I LTspice Model - no no 2002-11-21 $2.35 (LTC4214-2CMS) Low Voltage Hot Swap Controllers 14.7mm² (MS-10) 1.1mm (MS-10) no Lead,Matte Tin no
LTC4253B 1 -15V to -500V 0.8 - -48V Hot Swap Controller with Sequencer SSOP-16 50mV 20 yes yes no no yes Active/SS - C,I - - no no 2002-05-22 $2.95 (LTC4253BCGN) High Voltage Hot Swap Controllers 30.9mm² (SSOP-16) 1.75mm (SSOP-16) no Matte Tin no