PWM Buck Controller
Features
- PWM Buck Control Circuitry - Operating voltage can be up to 27V - Under voltage Lockout (UVLO) Protection - Short Circuit Protection (SCP) - Soft-start circuit - Variable Oscillator Frequency -- 300Khz Max - 1.
25V voltage reference Output - 8-pin PDIP and SOP packages
Applications
- Backlight inverter - LCD Monitor - XDROM, XDSL Product - DC/DC converters in computers, etc.
Pin Assignment
( Top View )
OUT
VCC COMP
FB
1 2 3 4
8 GND 7 CT 6 SS 5 SCP
PDIP/SOP
Ordering Information
AP2004
General Description
The AP2004 integrates Pulse-Width-Modulation (PWM) control circuit into a single chip, mainly designs for power-supply
regulator.
All the funct...