Power Management ICs

Lithium-ion Battery Protection ICs

The lithium-ion battery protection ICs contribute to the safety and security based on many years of experience.

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Series Name
(Product Summary)		Data SheetApplication
Note		Parts
List		FunctionApplicationOvercharge Detection
Voltage (Accuracy)
 		Overdischarge Detection
Voltage (Accuracy)		Overcurrent Detection
Voltage (Accuracy)		Overcharge
Detection Delay		Package
Series Name
S-82A1APDFBattery protection1-cell (Sense resistor type)3.5 to 4.6V (± 20mV)2.0 to 3.0V (± 50mV)0.010 to 0.100V (± 3mV)Built-in delay timerSNT-6A, DFN-6(1414)A
S-82B1APDFBattery protection1-cell3.5 to 4.6V (± 20mV)2.0 to 3.0V (± 50mV)0.010 to 0.100V (± 3mV)Built-in delay timerSNT-6A
S-8240APDFBattery protection1-cell3.5 to 4.6V (± 20mV)2.0 to 3.4V (± 50mV)0.015 to 0.2V (± 5mV)Built-in delay timerSOT-23-6, SNT-6A, HSNT6 (1212)
S-8240BPDFBattery protection1-cell3.5 to 4.6V (± 20mV)2.0 to 3.4V (± 50mV)0.015 to 0.1V (± 3mV)Built-in delay timerSNT-6A, HSNT6 (1212)
S-8200APDFBattery protection1-cell3.5 to 4.5V (± 20mV)2.0 to 3.4V (± 35mV)0.05 to 0.2V (± 10mV)Built-in delay timerSOT-23-6, SNT-6A
S-8211CPDFBattery protection1-cell3.9 to 4.5V (± 25mV)2.0 to 3.0V (± 50mV)0.05 to 0.3V (± 15mV)Built-in delay timerSOT-23-5, SNT-6A
S-8211DPDFBattery protection1-cell3.6 to 4.5V (± 25mV)2.0 to 3.0V (± 50mV)0.05 to 0.3V (± 15mV)Built-in delay timerSOT-23-5, SNT-6A
S-8261PDFBattery protection1-cell3.6 to 4.5V (± 25mV)2.0 to 3.0V (± 50mV)0.05 to 0.3V (± 15mV)Built-in delay timerSOT-23-6
S-8230A/BPDFBattery protection1-cell3.5 to 4.5V (± 20mV)2.0 to 3.4V (± 35mV)0.05 to 0.20V (± 10mV)Built-in delay timerSNT-6A
S-8250APDFBattery protection1-cell4.1 to 4.6V (± 20mV)2.0 to 2.8V (± 50mV)0.20 to 0.05V (± 15mV)Built-in delay timerSNT-6A
S-8250BPDFBattery protection1-cell4.1 to 4.6V (± 20mV)2.0 to 2.8V (± 50mV)0.20 to 0.05V (± 15mV)Built-in delay timerSNT-6A
S-8252PDFBattery protection2-cell3.55 to 4.6V (± 20mV)2.0 to 3.0V (± 50mV)0.05 to 0.4V (± 10mV)Built-in delay timerSOT-23-6, SNT-6A
S-8262APDFBattery protection2-cell3.9 to 4.5V (± 20mV)2.0 to 3.0V (± 50mV)0.05 to 0.2V (± 10mV)Built-in delay timerSNT-8A
S-8253C/DPDFBattery protection2-cell, 3-cell3.9 to 4.4V (± 25mV)2.0 to 3.0V (± 80mV)0.05 to 0.3V (± 25mV)Built-in delay timer8-pin TSSOP
S-8203APDFBattery protection3-cell3.55 to 4.5V (± 25mV)2.0 to 3.2V (± 80mV)0.05 to 0.3V (± 15mV)External delay capacitor16-pin TSSOP
S-8243A/BPDFBattery protection3-cell, 4-cell3.9 to 4.4V (± 25mV)2.0 to 3.0V (± 80mV)0.05 to 0.3V (± 25mV)External delay capacitor16-pin TSSOP
S-8254APDFBattery protection3-cell, 4-cell3.9 to 4.4V (± 25mV)2.0 to 3.0V (± 80mV)0.05 to 0.3V (± 25mV)External delay capacitor16-pin TSSOP
S-8204APDFPDFBattery protection3-cell, 4-cell3.8 to 4.6V (± 25 mV)2.0 to 3.0V (± 80mV)0.05 to 0.3V (± 15mV)External delay capacitor16-pin TSSOP
S-8204BPDFPDFBattery protection3-cell, 4-cell3.65 to 4.6V (± 25mV)2.0 to 3.0V (± 80mV)0.05 to 0.3V (± 15mV)External delay capacitor16-pin TSSOP
S-8205A/BPDFBattery protection4-cell, 5-cell3.55 to 4.4V (± 25 mV)2.0 to 3.2V (± 80mV)0.05 to 0.3V (± 15mV)External delay capacitor16-pin TSSOP
S-8245A/CPDFBattery protection3-cell, 4-cell, 5-cell3.55 to 4.6V (±20 mV)2.0 to 3.2V (±80mV)0.02 to 0.3V (±10mV)External delay capacitor24-pin SSOP
S-8245B/DPDFBattery protection3-cell, 4-cell, 5-cell3.55 to 4.6V (±20 mV)2.0 to 3.2V (±80mV)0.02 to 0.3V (±10mV)External delay capacitor24-pin SSOP
S-8206APDFSecondary protection1-cell3.5 to 5.0V (± 20mV)--Built-in delay timerSNT-6A, HSNT6 (1212)
S-8244PDFSecondary protection1-cell, 2-cell, 3-cell, 4-cell3.7 to 4.5V (± 25mV)--External delay capacitor8-pin MSOP, SNT-8A, TMSOP-8
S-8223A/B/C/DPDFSecondary protection2-cell, 3-cell3.6 to 4.7V (± 20 mV)--Built-in delay timerSNT-6A
S-8224A/BPDFSecondary protection2-cell, 3-cell, 4-cell3.6 to 4.7V (± 20mV)--Built-in delay timerSNT-8A
S-8264A/B/CPDFSecondary protection2-cell, 3-cell, 4-cell4.2 to 4.8V (± 25mV)--Built-in delay timerSNT-8A, 8-pin TSSOP
S-8215APDFSecondary protection3-cell, 4-cell, 5-cell3.6 to 4.7V (± 25mV)--Built-in delay timerSNT-8A, TMSOP-8
S-8259APDFVoltage monitoring1-cell3.5 to 4.6V (± 20mV)2.0 to 3.4V (± 50mV)-Built-in delay timerSOT-23-6
S-8211EPDFVoltage monitoring1-cell3.6 to 4.5V (± 25mV)2.0 to 3.0V (± 50mV)-Built-in delay timerSOT-23-5, SNT-6A
S-8209APDFPDFVoltage monitoringWith cell-balance function3.55 to 4.4V (± 25mV)2.0 to 3.0V (± 50mV)-External delay capacitor8-pin TSSOP, SNT-8A
S-8209BPDFPDFVoltage monitoringWith cell-balance function3.55 to 4.4V (± 25mV)2.0 to 3.0V (± 50mV)-External delay capacitor8-pin TSSOP, SNT-8A
S-8225APDFVoltage monitoring3-cell, 4-cell, 5-cell3.5 to 4.4V (± 20mV)2.0 to 3.2V (± 80mV)-External delay capacitor16-pin TSSOP
S-8225BPDFVoltage monitoring3-cell, 4-cell, 5-cell3.5 to 4.4V (± 20mV)2.2 to 3.2V (± 80mV)-External delay capacitor16-pin TSSOP
S-8255APDFVoltage monitoring3-cell, 4-cell, 5-cell3.55 to 4.6V (±20 mV)2.0 to 3.2V (±80mV)-External delay capacitor20-pin TSSOP
S-8255BPDFVoltage monitoring3-cell, 4-cell, 5-cell3.55 to 4.6V (±20 mV)2.0 to 3.2V (±80mV)-External delay capacitor20-pin TSSOP
S-8229PDFVoltage monitoringBattery monitoring----SOT-23-6, SNT-6A
S-8239APDFOvercurrent MonitoringFor multi-serial-cell pack--0.04 to 0.3V (± 15 mV)Built-in delay timerSOT-23-6
S-8239BPDFOvercurrent MonitoringFor multi-serial-cell pack--0.04 to 0.3V (± 15 mV)Built-in delay timerSOT-23-6
S-8249PDFPDFCell balancing, overcharge protectionEDLC protection2.0 to 4.6V (± 0.5%)---SOT-23-6

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