Solutions Search - LTC4020 - 55V Buck-Boost Multi-Chemistry Battery Charger

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 ...

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 ...

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. ...

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. ...

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. ...

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. ...

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 ...

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, ...

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 ...

DC2044A - LTC4020EUHF Demo Board | Multi-Chemistry 15V to 55VIN, Buck-Boost Battery Charger: up to 25.2Vbat @3.3A

Nov 25th 2013
DC2044A - Demo Board for:LTC4020 - 55V Buck-Boost Multi-Chemistry Battery Charger ...

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% ...