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AAT1109 Datasheet One-channel Step-up Pwm Controller

Manufacturer: Advanced Analog Technology

Overview: Advanced Analog Technology, Inc. AAT1109 Details are subject to change without notice.

General Description

Lockout (UVLO) Protection The AAT1109 is a one-channel step-up PWM controller incorporating a soft-start and a short circuit protection (SCP) function.

This device consists of an on-chip voltage reference, error amplifier, pulse width modulation controller, under-voltage lockout protection, soft-start, and short circuit protection circuits.

Switching frequency up to 1MHz is set by an external resistor and capacitor.

Key Features

  • www. DataSheet4U. com z Under-Voltage.

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