True Monolithic Li-Ion/Polymer Battery Protector in Tiny Thin Package,SGM41100A-Replace-BM191.
FEATURES

 Ultra-Compact Protection Solution 

• Pass Resistance: 42mΩ (TYP) 

 Operation Current: 0.9μA (TYP) 

• Factory Programmable OVP Threshold

• Options4.20V to 4.55V with 0.05V per Step 

• Over-Charge/Discharge Current

   Protection3 Thresholds Combination Options 

 Battery Under-Voltage Protection

   2.4V/2.6V/2.8V/3.0V Options

 50nA Deep Discharge Shutdown 

• Exhausted Battery Charging from 0.2V 

 Input Surge Clamping

 Input Over-Voltage Safe 

 Load Short-Circuit Safe 

 Reverse Polarity Battery Safe 

 Input Reversed-Attaching Safe

 Battery Pack Paralleling Safe 

 Locked-Off for Delivery/Assembly 

 Available in a Green UTDFN-1.5×2-6L Package

PIN CONFIGUTION
优势替代
BM191 BM191.pdf

No.12142

FEATURES

 Overcharge Threshold 

   4.200~ 4.400V 

   Accuracy ±25mV (25 ) ℃±50mV (-30 ~ ℃ 80 ) ℃ 

 Over-discharge Threshold 

   2.30V~3.00V 

   Accuracy ±75mV

 Excess Current Protection Threshold 

   0.05V~0.150V @ VDD = 3.30V 

   Accuracy ±0.015V 

 Short Circuit Protection Threshold 

   Typ. 0.80V @ VDD = 3.30V 

   Accuracy ±0.15V

 Low Supply Current 

   Typ. 4.0µA @ VDD = 3.9V(Standard working current)

   Typ. 0.1uA @ VDD = 2.0V(Without auto wake up) 

   Typ. 1.8uA @ VDD = 2.0V(With auto wake up)

 Small Package 

   DFNWB2.2*2.9-6L

PIN CONFIGUTION
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