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LTC1981 - Single and Dual Micropower High Side Switch Controllers

Key Features

  • s s s s s s s s s s No External Components Required Internal Voltage Triplers Produce High Side Gate Drive for Logic Level FETs Ultralow Power: 10µA Per Driver ON Current (LTC1982) 20µA ON Current (LTC1981).

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www.DataSheet4U.com LTC1981/LTC1982 Single and Dual Micropower High Side Switch Controllers in SOT-23 DESCRIPTIO U Q1 1/2 Si6925DQ Q2 1/2 Si6925DQ 5 VCC LTC1981 GDR GND 2 SHDN 3 1 4 GATE LOAD FEATURES s s s s s s s s s s No External Components Required Internal Voltage Triplers Produce High Side Gate Drive for Logic Level FETs Ultralow Power: 10µA Per Driver ON Current (LTC1982) 20µA ON Current (LTC1981) <1µA Shutdown Current VCC Range: 1.8V to 5V Gate Drive Outputs Driven to Ground During Shutdown Gate Drive Outputs Internally Clamped to 7.5V Max “Gate Drive Ready” Output (LTC1981) Ultrasmall Application Circuit 5-Pin SOT-23 Package (LTC1981) 6-Pin SOT-23 Package (LTC1982) The LTC®1981/LTC1982 are low-power, self-contained N-channel MOSFET drivers.