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GLF73511

Nano Current Leakage IQSmartTM Battery Protection IC

home Product Battery Protection IC GLF73511
Product Features
  • VOD, Over Discharge Voltage Detection

    1.95 VBAT

  • Latch-off at Over Discharge Voltage Detection.

  • Activated by Applying VON to the VOUT Pin from Charger

  • Activated by Pull Down the SM Pin

  • Shipping Mode Implementation

  • Low RON

    145 mΩ Typ. at 3.6 VBAT

  • IQ

    510 nA Typ at 3.6 VBAT

  • Shutdown Current

    ISD = 3.0 nA Typ. at VBAT < VOD ; ISD = 6.0 nA Typ. at VBAT = 3.6 V, Shipping Mode ; ISD = 8.0 nA Typ. at VBAT = 4.2 V, Shipping Mode

  • 0 V Battery Charging

  • HBM: 2 kV, CDM: 2 kV

Product Description

The GLF73511 is a highly efficient IC, with accurate 1.95V over discharge voltage protection for Battery safety.


The over discharge voltage protection keeps a rechargeable battery working within the desired safe operating condition. As the battery voltage decreases below the over discharge detection voltage level (VOD), the GLF73511 power switch is turned off immediately to cut off the battery power rail, consuming an ultra-low leakage current (ISD) to save the battery.


The GLF73511 provides a shipping mode pin to prevent smart devices with a non-removable battery from discharging during the shipping period. When a charged battery cell is connected, the GLF73511 remains in the off state and consumes an ultra-low leakage current (ISD) before activation.