SH367003 3-cell/4-cell lithium battery series protection IC Direct replacement S8254A SH367003 is a 3-cell/4-cell lithium battery series protection IC, which provides high-precision overcharge voltage protection, overdischarge voltage protection and discharge overcurrent protection. The SH367003 integrates an adjustable overcharge protection delay circuit, an overdischarge protection delay circuit, and a discharge overcurrent 1 delay circuit. SH367003 is suitable for wide temperature and wide voltage applications. Low-voltage mode is also available especially for lithium-iron battery applications //www.chip100.com/
■3-section series/4-section in-line application switching through SEL port.
■High-precision voltage detection function of each battery:
-High voltage mode (suitable for ordinary lithium battery/polymer battery/lithium-ion battery, etc.):
-Overcharge detection voltage: 3.9V to 4.4 V
(50mV per gear) Accuracy: ±25mV
-Overcharge release voltage: 3.8V to 4.4V
Accuracy: ±50mV
-Overdischarge detection voltage: 2.0V to 3.0V
(100mV per gear) Accuracy: ±80mV
-Overdischarge release voltage: 2.0V to 3.4V
Accuracy: ±100mV
-Low voltage mode (suitable for lithium iron batteries, etc.):
-Overcharge detection voltage: 3.4V to 3.9 V
(50mV per gear) Accuracy: ±25mV
-Overcharge release voltage: 3.3V to 3.9V
Accuracy: ±50mV
-Overdischarge detection voltage: 1.8V to 2.8V
(100mV per gear) Accuracy: ±80mV
-Overdischarge release voltage: 1.8V to 3.2V
Accuracy: ±100mV
■3-step discharge overcurrent detection function:
-Discharge overcurrent protection 1: 0.05V to 0.3V
(50mV per gear) Accuracy: ±25mV
-Discharge overcurrent protection 2: 0.5V
Accuracy: ±100mV
-Discharge overcurrent protection 3: VC1-1.2V
Accuracy: ±300mV
■ Preset overcharge detection delay time, overdischarge detection delay time, discharge overcurrent protection 1 delay time by external capacitor.
■ Discharge overcurrent protection 2 and discharge overcurrent protection 3 delay time is internally fixed.
■Charge and discharge control through CTL port.
■Wide operating voltage range: 3V to 24V
■Wide operating temperature range: -40°C to 85°C
■Low power consumption:
-Operating mode: 16μA (typical).
-Sleep mode: 1.5μA (typical).
■Package type:
16-pin TSSOP