SGM41566
DESCRIPTION
The SGM41566 is designed for charging low capacity battery cell with factory-programmable current programmable in the range of 50m A to 750m A from loosen regulated power source. The device features low drop-out constant-current constant-voltage charging, weak battery pre-charging, voltage fold-back safe retaining, floating charging protection and system start-up pre-charge, with NTC sensing protection.
The SGM41566 is available in a Green TDFN-2×2-8AL package. It operates in -40 ℃ to +125 ℃ junction temperature.
FEATURES
- Loosen Regulated Power Input
- Battery Voltages Option:
25m V Raster in 3.5V to 4.8V Range
- Charging Current Option:
50m A Raster in 50m A to 750m A Range
- 5% to 25% Residual End-of-Charge Option
- Weak Battery Pre-Charge Option
- Voltage Fold-Back Safe Power Retaining
- NTC Temperature Sensing for Protection
- Floating Charging Protection
- Start-Up Charging for 12.5ms
- 650ms Power Recycle Certification
- Full Charging Power-Up at Low Voltage
-...
