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Lithium Battery Management IC
SIT1051MA-Lithium battery protection IC
Lithium battery secondary protection series
SIT1051 is designed to protect 2 strings, 3 strings, 4 strings or 5 strings
The secondary protection chip of lithium-ion/polymer battery can reduce the overcharge caused by the battery.
And the risk of battery damage or shortened life.
SIT1051 ultra-small MSOP8 package and minimal external components
Demand makes it easy to integrate chips into limited battery packs.
The secondary protection chip of lithium-ion/polymer battery can reduce the overcharge caused by the battery.
And the risk of battery damage or shortened life.
SIT1051 ultra-small MSOP8 package and minimal external components
Demand makes it easy to integrate chips into limited battery packs.
Hotline:138 2870 3807
Description
1 Overview
SIT1051 is designed to protect 2 strings, 3 strings, 4 strings or 5 strings
The secondary protection chip of lithium ion/polymer battery can reduce the overcharge caused by the battery.
And the risk of battery damage or shortened life.
SIT1051 ultra-small MSOP8 package and minimal external components
Demand makes it easy to integrate chips into limited battery packs.
2. Features
Built-in high-precision voltage detection circuit:
◆Overcharge detection voltage
High voltage section: V OV =4.100V to 4.500V; 25mV/step
Accuracy: ±25mV
Built-in overcharge extension
Low current consumption:
◆1uA (typical value), 3uA (maximum value)
(All CELL@VCELL = 3.5V)
◆0.5uA (typical value), 1.5uA (maximum value)
(All CELL@VCELL = 2V)
3. Application
◆Notebook
◆Electric tools
◆Backup power
◆Lithium polymer rechargeable battery pack
SIT1051 is designed to protect 2 strings, 3 strings, 4 strings or 5 strings
The secondary protection chip of lithium ion/polymer battery can reduce the overcharge caused by the battery.
And the risk of battery damage or shortened life.
SIT1051 ultra-small MSOP8 package and minimal external components
Demand makes it easy to integrate chips into limited battery packs.
2. Features
Built-in high-precision voltage detection circuit:
◆Overcharge detection voltage
High voltage section: V OV =4.100V to 4.500V; 25mV/step
Accuracy: ±25mV
Built-in overcharge extension
Low current consumption:
◆1uA (typical value), 3uA (maximum value)
(All CELL@VCELL = 3.5V)
◆0.5uA (typical value), 1.5uA (maximum value)
(All CELL@VCELL = 2V)
3. Application
◆Notebook
◆Electric tools
◆Backup power
◆Lithium polymer rechargeable battery pack
Tel：138 2870 3807
Wechat：HLECSIT
Address：5 / F, building 1, yibaolai industrial town, Fuyong Fuhai street, Bao'an District, Shenzhen