General  Description

The APW7078 is a single PWM, step-up DC-DC controller with low operating voltage application integrating soft-start and short circuit detection function.And the oscillator switching frequency onchip can be operated by terminating OSC pin to connect capacitor and resistor for adjustable operating frequency.

Features

• 2.3 to 5.5V Input Voltage Range

• Adjustable Frequency: Maximum 1MHZ

• Incorporates Soft-start Function

• Built-in Short-circuit Detection Circuit (SCP)

• Low Operating Current: Maximum to 1mA

• Low Shutdown Current: Maximum to 1mA

• Package: MSOP-8, TSSOP-8

• Under Voltage Lockout

• Lead Free Available (RoHS Compliant)