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PWM Buck Controller
Features
- PWM Buck Control Circuitry - Operating voltage can be up to 20V - Under voltage Lockout (UVLO) Protection - Short Circuit Protection (SCP) - Soft-start circuit - Variable Oscillator Frequency -- 300KHz Max - 0.77V 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
AP2008
General Description
The AP2008 integrates Pulse-Width-Modulation (PWM) control circuit into a single chip, mainly designs for power-supply regulator. All the functions included an on-chip 0.