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Solutions Search - Buck/Boost Battery Chargers

LT8490 14.2V Flooded Lead-Acid Battery Charger

Feb 10th 2015
The LT®8490 is a buck-boost switching regulator battery charger that implements a constant-current constantvoltage (CCCV) charging profile used for most battery types, including sealed lead-acid (SLA), flooded, gel and lithium-ion. The device operates from input voltages above, below or equal to the output voltage and can ...

Circuit 

 

LT8490 56.8V Lead-Acid Battery Charger (Four 12V Batteries in Series)

Feb 10th 2015
The LT®8490 is a buck-boost switching regulator battery charger that implements a constant-current constantvoltage (CCCV) charging profile used for most battery types, including sealed lead-acid (SLA), flooded, gel and lithium-ion. The device operates from input voltages above, below or equal to the output voltage and can ...

Circuit 

 

High Efficiency Buck-Boost Battery Charger

Charlie Zhao - Applications Eng Nov 19th 2014
Today’s battery chargers are expected to support a variety of battery chemistries and accept a range of input voltages. In many applications, the input voltage range can vary from below the output battery voltage to above the battery voltage, requiring both step-down and step-up capability. In this video, we will show ...

Video 

 

LTC4020 55V Buck-Boost Multi-Chemistry Battery Charger - Video Product Brief

Steve Knoth - Senior Product Marketing Engineer Oct 15th 2014
The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage. The LTC4020 seamlessly manages power ...

Video 

 

LTC4020 5V to 30V to 6V Lead-Acid PowerPath Charger

Sep 23rd 2014
The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage. ...

Circuit 

 

LTC4020 15V to 55V to 6-cell Li-Ion PowerPath Charger

Sep 23rd 2014
The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage. ...

Circuit 

 

LTC4020 24V to 55V Input to 12-cell Li-Ion (48V) PowerPath Charger

Sep 23rd 2014
The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage. ...

Circuit 

 

LTC4020 9V to 55V lead-acid (18V) charger/system supply

Sep 23rd 2014
The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage. ...

Circuit 

 

55V High Efficiency Buck-Boost Power Manager and Multi-Chemistry Battery Charger

Charlie Zhao - Applications Eng Aug 27th 2014
Design Note DN531: Introduction Today, battery chargers are expected to easily support a variety of battery chemistries and accept a range of voltage inputs, including wide-ranging solar panels. It is increasingly common for input voltage ranges to span above and below the output battery voltage, requiring both step-down and ...

Blog Post 

 

LT8490 27.4V Solar Panel Lithium-Ion Polymer Battery Charger

Jun 23rd 2014
The LT®8490 is a buck-boost switching regulator battery charger that implements a constant-current constantvoltage (CCCV) charging profile used for most battery types, including sealed lead-acid (SLA), flooded, gel and lithium-ion. The device operates from input voltages above, below or equal to the output voltage and can ...

Circuit 

 

DC2069A - LT8490 Demo Board | High Efficiency MPPT Buck-Boost Battery Charger Controller 17V to 54V up to 200W solar panel Vin. 12V SLA battery @ up to 16.6A charge current

May 29th 2014
Demonstration circuit 2069A features LT®8490, a high performance buck-boost converter that implements an MPPT function and flexible charging profiles suitable for most battery types such as flooded and sealed lead acid batteries and Lithium-Ion batteries, and can operate from input voltages above, below or equal to the battery ...

Demo Board 

 

DC2134A - LTC4020EUHF Demo Board | 15V to 55VIN, 6.3A Multi-Chemistry, Buck-Boost Battery Charger, up to 25.2Vbat

Apr 22nd 2014
Demonstration circuit 2134A is a high power buck-boost multichemistry battery charger featuring the LTC®4020. The board will accept an input voltage between 15V and 55V. The float voltage of the battery output (BAT) is 25.2V, with 6.3A maximum charge current. The converter output (VOUT) has a voltage range of 21V to 28V, ...

Demo Board 

 

Techniques to Maximize Solar Panel Power Output

Trevor Barcelo - Product Line Manager - Battery Management Feb 3rd 2014
Two recent articles, "Energy Harvesting With Low Power Solar Panels" and  "Solar Battery Charger Maintains High Efficiency at Low Light", discuss how to efficiently harvest energy with low power solar panels. Both of these articles mention a concept known as maximum power, which in the context of solar panels is the ability ...

Blog Post 

 

80V Buck-Boost Lead Acid & Lithium Battery Charging Controller Actively Finds True Maximum Power Point in Solar Applications

Dec 2nd 2013
MILPITAS, CA – December 2, 2013 – Linear Technology Corporation announces the LT8490, a synchronous buck-boost battery charging controller for lead acid and Lithium batteries, featuring automatic maximum power point tracking (MPPT) and temperature compensation. The device operates from input voltages above, below or equal ...

Press Release 

 

Versatile 55VIN/55VOUT Buck-Boost Battery Charging Controller Offers Multi-Chemistry Operation & PowerPath Control

Nov 5th 2013
MILPITAS, CA – November 5, 2013 – Linear Technology Corporation introduces the LTC4020, an advanced high voltage power manager and multi-chemistry battery charger designed to efficiently transfer power from a variety of sources to a system power supply rail and a battery. The device offers precision charge current regulation, ±0.5% ...

Press Release 

 

Battery Back-Up System Manager Saves Space & Power & Offers

May 28th 2008
MILPITAS, CA - May 28, 2008 - Linear Corporation introduces the LTC4110, an autonomous multi-chemistry, single chip, high efficiency flyback battery charge and discharge manager for server, memory backup, medical equipment, and high reliability system applications. The LTC4110 features four operating modes: battery backup, battery ...

Press Release 

 

DC1259A - LTC4110EUHF Demo Board | Multi-Chemistry Flyback Battery Backup System Charger/Manager

May 5th 2008
Demonstration circuit DC1259A is a single-battery battery- backup controller featuring the LTC4110. The LTC4110 controller provides all the features and functions to offer a complete standalone battery-backup system. The LTC4110 is a multi-chemistry flyback battery charger and discharger that is scalable with other LTC4110s ...

Demo Board 

 

DC532A - LTC1980EGN | Regulator / Battery Charger Controller, Vin = 4V - 6.5V, Vout = 3.3V @ 400mA, BATout 1A Imax

Apr 8th 2003
DC532A - Demo Board for:LTC1980 - Combination Battery Charger and DC/DC Converter ...

Demo Board 

 

LT1512: 5V to 25Vin, 5.2Vfloat@0.5A SEPIC Charger

Mar 11th 1996
The LT1512 is a 500kHz current mode switching regulator specially configured to create a constant-current/constant-voltage battery charger. In addition to the usual voltage feedback node, it has a current sense feedback circuit for accurately controlling output current of a flyback or SEPIC (Single-Ended Primary Inductance Converter) ...

Circuit LTspice