bq24270
bq24271
www.ti.com SLUSB10 – JUNE 2012 1.5A, Singe Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path
Management and I2C Interface
Check for Samples: bq24270, bq24271 FEATURES 1 23 High-Efficiency Switch Mode Charger with
Separate Power Path Control
– Make a GSM Call with a Deeply Discharged
Battery or No Battery
– Instantly Start up the System from a Deeply
Discharged Battery or No Battery
Highly Integrated Battery N-Channel MOSFET
Controller for Power Path Management
– 20 V input rating, with 6.5 V Overvoltage
Protection (OVP)
– Integrated FETs for Up to 1.5 A Charge
Rate
Safe and Accurate Battery Management
Functions
– 0.5% Battery Regulation Accuracy
– 10% Charge Current Accuracy
Charge Parameters Programmed Using I2C
в„ўInterface
– Charge Voltage, Current, Termination …