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)