Features

Linear Single Cell Battery Charger

±0.4% charger voltage regulation@25℃

28V maximum input voltage rating

Low to 1mA terminal current with 2mA

ITERM supports double rate setting

Pre charge current supports quadruple

Max charging current reach to 1.04A linear charger

Support 1µA ultra low power mode

Default 4.65V regulation, max to 4.85V

Support safety timer during charging

Support battery NTC detection

Power Path Management:Max to 1.2A IINDPM and 4.6V VINDPM ; Support Supplement mode from battery during DPM happens ; Support PWRKEY and COLD Reset

I2C interface configure function options

Full charging and fault status indication and report to host via INT

Full device protection,include OVP / OCP / SCP / OTP

Support Ship mode:Low to 300nA current ; Configurable BATFET_DIS delay time ; Configurable time and action to wake up from ship mode

Safety-related certification:IEC62368 CB certification ; CQC: GB4943.1-2022

Description

The GLF70205/GLF70206 is a 1.04A highly integrated single cell linear battery charger IC with power path management for wearable and IoT devices using Li ion/Li-Polymer batteries. The I2C serial interface with charging and system setting can be allowed to control flexibly.


The GLF70205/GLF70206 can automatically complete charger phase include pre-charge, fast charge, charge termination. Also monitor battery temperature during charging. Power path management will provide higher priority system load even with depleted battery.


The device owns full system reset, include watchdog and PWRKEY reset, also supports ship mode to save power consumption.


The GLF70205/GLF70206 is available in a 1.42x1.42mm, 9-ball / 0.5-pitch CSP package and DFN2x3-8L package.


Package

CSP 1.42 x 1.42 -9B