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LTC4269-1 - IEEE 802.3at PD with Synchronous No-Opto Flyback Controller
LTC4269-1 - IEEE 802.3at PD with Synchronous No-Opto Flyback Controller ... LTC4269-1 1 42691fc • • •• 33mΩ 39k 10μF 30.9Ω 1.21k38.3k100k12k 10nF 10μF 2.2μF 0.1μF33pF ... ENDLYOSC LTC4269-1 GND FB VCC VIN SG PG CCMP 10μH TO MICRO CONTROLLER • 47μF 0.18μH 5V 5A 100μF ...

LTC4269-2 - IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support
LTC4269-2 - IEEE 802.3at High Power PD and Synchronous Forward ... Controller with AUX Support LTC4269-2 42692fb Typical applicaTion FeaTures applicaTions DescripTion ... rectified forward supplies. These features make the LTC4269-2 ideally suited for an IEEE802.3at PD ...

DC1335B-B Demo Manual
DC1335BB - LTC4269-1 PoE+ (802.3at) Powered Device Controller and ... Synchronous Flyback 1 dc1335bbf DEMO MANUAL DC1335B-B DESCRIPTION LTC4269-1 PoE+ (802.3at) Powered ... Equipment (PSE) device, such as the DC1366. The LTC4269-1 provides IEEE 802.3at standard (PoE+) PD ...

High Power PD Controllers with Built-In Switchers Address IEEE 802.3at PoE+ Standard
30, 2009 – Linear Technology Corporation introduces the LTC4269-1, LTC4269-2 and LTC4278, IEEE ... classification mechanism used by Power Sourcing Equipment (PSE) and PDs to identify each other. The LTC4269 ... either a synchronous flyback controller (LTC4269-1 and LTC4278) or synchronous forward controller ...

PoE+ for the Power Hungry
, and LTC4265, LTC4269, LTC4278 PDs are IEEE 802.3at compliant solutions that support the new PoE ... Tx DATA PAIR DATA PAIR SPARE PAIR SPARE PAIR –54V 0.25 RETURN PSE PD RCLASS LTC4269 VOUT VEE ... Package www.linear.com/4274 n 1-800-4-LINEAR LTC4269-1/LTC4269-2/LTC4278 IEEE 802.3at PD Controllers ...

September 2009 - PD Controller ICs with Integrated Flyback or Forward Controllers Meet Demands of 25.5W PoE+
OSC SFST LTC4269-1 GND UVLO VPORTP VCCT2P T2P FB CCMP + + VPORTN 383k 1% 3.01k 1% 10k ... + – Figure 1. LTC4269-1-based synchronous flyback converter served by a synchronously rectified (i.e ... parts include short circuit protection with automatic restart. LTC4269-1 Synchronous Flyback for ...

R535 Reliability Data
/ LTC4268 / LTC4269 / LTC4278 / LTC4360/61/62 7/7/2011 • OPERATING LIFE TEST SOIC/SOT/MSOP 464 0804 0911 ...

Power over Ethernet Solutions
, SO-16 LTC4265 PoE+ • • • C, I 4 × 3 DFN-12 LTC4269-1 PoE+ • • • Flyback • C, I 7 × 4 DFN-32 ... LTC4269-2 PoE+ • • • Forward • C, I 7 × 4 DFN-32 LTC4278 PoE+ • • • Flyback • C, I 7 × 4 DFN-32 LT4275A ... – 37V to 57V – DC1415 LTC4269-1 PoE+ 25.5W 3.3V/6.6A 37V to 57V 89.0% DC1335A-A LTC4269-1 PoE+ 25.5W 5V ...

LT4321 - PoE Ideal Diode Bridge Controller
PSE Controller IEEE 802.3at, LTPoE++, IEEE 802.3af Power Levels LTC4269-1/ LTC4269-2 IEEE 802.3af ... PD Interface with Switching Regulator LTC4269-1 for Flyback, LTC4269-2 for Forward Regulator ...

LT Journal - September 2009
OSC SFST LTC4269-1 GND UVLO VPORTP VCCT2P T2P FB CCMP + + VPORTN 383k 1% 3.01k 1% 10k ... + – Figure 1. LTC4269-1-based synchronous flyback converter served by a synchronously rectified (i.e ... integrate a front-end PD controller with a high performance synchronously rectified flyback (LTC4269-1) or ...

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