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Lithium Battery Management IC
SIT8262-Lithium battery protection IC
2串锂电保护系列
SIT8262 has a built-in high-precision voltage detection circuit and delay circuit. It is a protection IC for lithium-ion rechargeable batteries/lithium polymer rechargeable batteries, and is dedicated to two-cell lithium battery protection ICs for walkie-talkies.
SIT8262 is suitable for the protection of overcharge, overdischarge, charge overcurrent and discharge overcurrent of 2-cell lithium-ion/lithium polymer battery packs used in series.
SIT8262 is suitable for the protection of overcharge, overdischarge, charge overcurrent and discharge overcurrent of 2-cell lithium-ion/lithium polymer battery packs used in series.
Hotline:138 2870 3807
Description
1 Overview
SIT8262 built-in high-precision voltage detection circuit and delay circuit is
Protection IC for lithium ion rechargeable battery/lithium polymer rechargeable battery,
Dedicated to two-segment lithium battery protection IC for walkie-talkies.
SIT8262 is suitable for 2 series lithium ion/lithium polymer batteries
Group overcharge, overdischarge, charge overcurrent and discharge overcurrent protection.
2. Features
High voltage device: Absolute maximum rating 32V
Built-in high-precision voltage detection circuit:
SIT8262 Overcharge detection voltage 4.25±0.025V
Overdischarge detection voltage 2.50±0.100V
Discharge overcurrent 1 detection voltage 0.20±0.02V
3-stage discharge overcurrent detection (discharge overcurrent 1, discharge overcurrent 2 and negative
Load short circuit detection)
Charge overcurrent detection function
Built-in delay capacitor, no need for external capacitor
With charging function to 0V battery
Low current consumption:
Typical value during operation: 7μA
Maximum value during sleep: 0.1μA
Package form: SOT-23-6
SIT8262 built-in high-precision voltage detection circuit and delay circuit is
Protection IC for lithium ion rechargeable battery/lithium polymer rechargeable battery,
Dedicated to two-segment lithium battery protection IC for walkie-talkies.
SIT8262 is suitable for 2 series lithium ion/lithium polymer batteries
Group overcharge, overdischarge, charge overcurrent and discharge overcurrent protection.
2. Features
High voltage device: Absolute maximum rating 32V
Built-in high-precision voltage detection circuit:
SIT8262 Overcharge detection voltage 4.25±0.025V
Overdischarge detection voltage 2.50±0.100V
Discharge overcurrent 1 detection voltage 0.20±0.02V
3-stage discharge overcurrent detection (discharge overcurrent 1, discharge overcurrent 2 and negative
Load short circuit detection)
Charge overcurrent detection function
Built-in delay capacitor, no need for external capacitor
With charging function to 0V battery
Low current consumption:
Typical value during operation: 7μA
Maximum value during sleep: 0.1μA
Package form: SOT-23-6
Tel：138 2870 3807
Wechat：HLECSIT
Address：5 / F, building 1, yibaolai industrial town, Fuyong Fuhai street, Bao'an District, Shenzhen