Single Battery Protection IC
SGM41100 SGM41100.pdf

No.11026

FEATURES

● Ultra Compact Protection Solution

● 44mΩ Pass Resistance

● 1μA Operation Current

● Factory Programmable OVP Threshold Options

   4.20V to 4.55V with 0.05V per Step

● Over-Charge/Discharge Current Protection

   4 Thresholds Combination Options

● Battery Under-Voltage Protection

   2.4V/2.5V/2.8V/3.0V Options

● 100nA Deep Discharging Shutdown

● Exhausted Battery Charging from 0.2V

● Input Surge Clamping

● Input Over-Voltage Safe

● Load Short-Circuit Safe

● Reverse Placed Battery Safe

● Input Reversed-Attaching Safe

● Battery Pack Paralleling Safe

● Locked-off for Delivery/Assembly

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

DESCRIPTION

The SGM41100 is a primary protection circuit for Li-ion/Li-ion polymer rechargeable cell with MOSFET switch integrated on a single die. The device is packaged in a tiny and thin package. Its small solution size leaves more space for fitting battery cell in a given cavity. The device is unique selection for small size apparatuses and wearable devices.

The SGM41100 does charging and discharging protection, detects and protects a cell in over-charging, over-discharging, over-current, battery under-voltage, and shutdowns the circuit in deep discharging.

The SGM41100 operates in -40℃ to +85℃ temperature range, is in a thin UTDFN-1.5×2-6L, nominal height 0.5mm package that is convenient to small cell packing designs.

APPLICATION CIRCUIT
PIN CONFIGUTION
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