Datasheet4U Logo Datasheet4U.com

LTC4121-4.2

40V 400mA Synchronous Step-Down Battery Charger

LTC4121-4.2 Features

* nn Wide Input Voltage Range: 4.4V to 40V nn Temperature Compensated Input Voltage Regulation for Maximum Power Point Tracking (MPPT) nn Adjustable Float Voltage 3.5V to 18V (LTC4121) nn Fixed 4.2V Float Voltage Option (LTC4121-4.2) nn High Efficiency: Up to 95% nn 50mA to 400mA Programmable Charge C

LTC4121-4.2 General Description

The LTC®4121 is a 400mA constant-current/constantvoltage (CC/CV) synchronous step-down battery charger. In addition to CC/CV operation, the LTC4121 regulates its input voltage to a programmable percentage of the input open-circuit voltage. This technique maintains maximum power transfer with high im.

LTC4121-4.2 Datasheet (373.79 KB)

Preview of LTC4121-4.2 PDF

Datasheet Details

Part number:

LTC4121-4.2

Manufacturer:

Linear Technology

File Size:

373.79 KB

Description:

40v 400ma synchronous step-down battery charger.

📁 Related Datasheet

LTC4121 - 40V 400mA Synchronous Step-Down Battery Charger (Linear Technology)
LTC4121/LTC4121-4.2 40V 400mA Synchronous Step-Down Battery Charger FEATURES nn Wide Input Voltage Range: 4.4V to 40V nn Temperature Compensated Inpu.

LTC4120 - Wireless Power Receiver and 400mA Buck Battery Charger (Linear Technology)
LTC4120/LTC4120-4.2 Wireless Power Receiver and 400mA Buck Battery Charger Features n Dynamic Harmonization Control Optimizes Wireless Charging Ove.

LTC4120-4.2 - Wireless Power Receiver and 400mA Buck Battery Charger (Linear Technology)
LTC4120/LTC4120-4.2 Wireless Power Receiver and 400mA Buck Battery Charger Features n Dynamic Harmonization Control Optimizes Wireless Charging Ove.

LTC4124 - 100mA Wireless Li-Ion Charger (Analog Devices)
LTC4124 100mA Wireless Li-Ion Charger with Low Battery Disconnect FEATURES nn Complete Wireless Power Receiver, Li-Ion Charger and PowerPath™ Control.

LTC4126 - 7.5mA Wireless Li-Ion Charger (Analog Devices)
LTC4126 7.5mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter FEATURES n Wireless Li-Ion Battery Charger Plus High Efficiency Multi-Mode .

LTC4100 - Smart Battery Charger Controller (Linear Technology)
Features n Single Chip Smart Battery Charger Controller n 100% Compliant (Rev. 1.1) SMBus Support Allows for Operation with or without Host n SMBus.

LTC4101 - Smart Battery Charger Controller (Linear Technology)
FEATURES n Single Chip Smart Battery Charger Controller n 100% Compliant (Rev. 1.1) SMBus Support Allows for Operation with or without Host n Up to 4A.

LTC4110 - Battery Backup System Manager (Linear Technology)
LTC4110 Battery Backup System Manager FEATURES n Complete Backup Battery Manager for Li-Ion/ Polymer, Lead Acid, NiMH/NiCd Batteries and Super Capaci.

TAGS

LTC4121-4.2 40V 400mA Synchronous Step-Down Battery Charger Linear Technology

Image Gallery

LTC4121-4.2 Datasheet Preview Page 2 LTC4121-4.2 Datasheet Preview Page 3

LTC4121-4.2 Distributor