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Parametric Search - Lithium-ion Battery Protection ICs

SII's lithium-ion rechargeable battery protection ICs protect the lithium-ion battery packs from overcharge, overdischarge and overcurrent.
High-accuracy voltage detectors and delay circuits are included.

 

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No. Model No. Data Sheet Application Note Function Overcharge Detection Voltage (Accuracy) Overdischarge Detection Voltage (Accuracy) Overcurrent Detection Voltage 1 (Accuracy) Overcharge Detection Delay Parts Search (Download) Package
1 S-8211C series PDF - For 1-cell 3.9-4.4 V
(±25mV) 		2.0-3.0 V
(±50mV) 		0.05-0.3 V
(±15mV) 		Built-in Delay Timer SOT-23-5
SNT-6A
2 S-8211D series PDF - For 1-cell 3.6 to 4.4 V
(±25mV) 		2.0 to 3.0 V
(±50mV) 		0.05 to 0.3 V
(±15mV) 		Built-in Delay Timer SOT-23-5
SNT-6A
3 S-8211E series PDF - For 1-cell 3.6 to 4.4 V
(±25mV) 		2.0 to 3.0 V
(±50mV) 		- Built-in Delay Timer SOT-23-5
SNT-6A
4 S-8261 series PDF - For 1-cell 3.9-4.4 V
(±25mV) 		2.0-3.0 V
(±50mV) 		0.05-0.3 V
(±15mV) 		Built-in Delay Timer SOT-23-6
5 S-8241 series PDF - For 1-cell 3.9-4.4 V
(±25 mV) 		2.0-3.0 V
(±80 mV) 		0.05-0.3 V
(±20 mV) 		Built-in Delay Timer SNT-6A
SOT-23-5
6 S-8242B series PDF - For 2-cell 3.9-4.5 V
(±25 mV) 		2.0-3.0 V
(±50 mV) 		0.05-0.3 V
(±15 mV) 		Built-in Delay Timer SNT-8A
8-pin TSSOP
7 S-8232 series PDF - For 2-cell 3.9-4.6 V
(±25 mV) 		1.7-2.6 V
(±80 mV) 		0.07-0.3 V
(±20 mV) 		External Delay Capacitor 8-pin TSSOP
8 S-8233A series PDF - For 3-cell 4.1-4.35 V
(±50 mV) 		2.0-2.7 V
(±80 mV) 		0.15-0.5 V
(±10%) 		External Delay Capacitor 16-pin TSSOP
9 S-8233B series PDF - For 3-cell 3.8-4.4 V
(±25 mV) 		2.0-2.8 V
(±80 mV) 		0.15-0.5 V
(±10%) 		External Delay Capacitor 16-pin TSSOP
10 S-8233C series PDF - For 3-cell 3.8-4.4 V
(±50 mV) 		2.0-2.8 V
(±80 mV) 		0.15-0.5 V
(±10%) 		External Delay Capacitor 16-pin TSSOP
11 S-8253A/B series PDF - For 2-cell or 3-cell 3.9-4.4 V
(±25 mV) 		2.0-3.0 V
(±80 mV) 		0.05-0.3 V
(±25 mV) 		Built-in Delay Timer 8-pin TSSOP
12 S-8253C/D series PDF - For 2-cell or 3-cell 3.9-4.4 V
(±25 mV) 		2.0-3.0 V
(±80 mV) 		0.05-0.3 V
(±25 mV) 		Built-in Delay Timer 8-pin TSSOP
13 S-8243A/B series PDF - For 3-cell or 4-cell 3.9 V to 4.4 V
(±25 mV) 		2.0 to 3.0 V
(±80 mV) 		0.05 V to 0.3 V
(±25 mV) 		External Delay Capacitor 16-pin TSSOP
14 S-8254A series PDF - For 3-cell or 4-cell 3.9 V to 4.4 V
(±25 mV) 		2.0 to 3.0 V
(±80 mV) 		0.05 V to 0.3 V
(±25 mV) 		External Delay Capacitor 16-pin TSSOP
15 S-8204A series PDF For 3-cell or 4-cell 3.8 V to 4.6 V
(±25 mV) 		2.0 to 3.0 V
(±80 mV) 		0.05 V to 0.30 V
(±15 mV) 		External Delay Capacitor 16-pin TSSOP
16 S-8204B series PDF For 3-cell or 4-cell 3.8 V to 4.6 V
(±25 mV) 		2.0 to 3.0 V
(±80 mV) 		0.05 V to 0.30 V
(±15 mV) 		External Delay Capacitor 16-pin TSSOP
17 S-8264A/B series PDF - For 2-4 cell (Secondary Protection) 4.3-4.8 V
(±25mV) 		- - Built-in Delay Timer SNT-8A
8-pin TSSOP
18 S-8244 series PDF - For 1-4 cell (Secondary Protection) 3.7-4.5 V
(±25 mV) 		- - External Delay Capacitor 8-pin MSOP
SNT-8A
TMSOP-8
19 S-8209A series PDF Cell-balance function 3.9-4.4 V
(±25 mV) 		2.0-3.0 V
(±50 mV) 		- External Delay Capacitor 8-pin TSSOP
SNT-8A
20 S-8209B series PDF Cell-balance function 3.9-4.4 V
(±25 mV) 		2.0-3.0 V
(±50 mV) 		- External Delay Capacitor 8-pin TSSOP
SNT-8A