Description

The S-8241ADAMC-GDAT2G is a battery protection IC specifically designed for 1-cell lithium-ion/lithium polymer battery packs. It incorporates high-accuracy voltage detection circuits and delay circuits to ensure the safe operation of the battery pack.

Specifications and features

- Internal high-accuracy voltage detection circuit

- Overcharge detection voltage: 3.9 to 4.4 V (5 mV-step)

- Overcharge release voltage: 3.8 to 4.4 V

- Overdischarge detection voltage: 2.0 to 3.0 V (100 mV-step)

- Overdischarge release voltage: 2.0 to 3.4 V

- Overcurrent 1 detection voltage: 0.05 to 0.3 V (5 mV-step)

- Overcurrent 2 detection voltage: 0.5 V (fixed)

- A high voltage withstand device is used for charger connection pins

- Delay times (overcharge, overdischarge, overcurrent 1, overcurrent 2) are generated internally

- Internal three-step overcurrent detection circuit

- 0 V battery charging function or 0 V battery charge inhibiting function can be selected

- Products with or without a power-down function can be selected

- Charger detection function and abnormal charge current detection function

- Low current consumption: 3.0 μA typ., 5.0 μA max. in operation

- Wide operating temperature range: -40 to +85 °C

- Small package: SOT-23-5, SNT-6A

- Lead-free products

Application Scenarios

- Lithium-ion rechargeable battery packs

- Lithium-polymer rechargeable battery packs

Comparison

- Provides high-accuracy voltage detection for safe battery operation

- Wide operating temperature range for compatibility in various environments

- Small package size for easy integration

- Low current consumption for energy efficiency

- Limited to 1-cell lithium-ion/lithium polymer battery packs