Datasheet Details
- Part number
- FAN5232
- Manufacturer
- Fairchild Semiconductor
- File Size
- 76.32 KB
- Datasheet
- FAN5232_FairchildSemiconductor.pdf
- Description
- Adjustable PWM Buck Controller
FAN5232 Description
www.fairchildsemi.com FAN5232 Adjustable PWM Buck Controller for LCD PCs .
The FAN5232 is a high efficiency and high precision DC/DC controller for PCs.
FAN5232 Features
* Three outputs: Adjustable Buck, 3.3V-Always, 5V-Always
* Adjustable synchronous switcher, 5V
* 80% Vin
* 1% internal reference precision
* Current mode with voltage feed-forward
* Precision current limit option
* Charge pump works at all load
FAN5232 Applications
* LCD PCs
* Notebook PCs and PDAs
* Hand-held portable instruments
Block Diagram
Vin = 16
* 22V
1 3.3V-Always 5V-Always 2 3 FAN5232 4 SDWN SDNADJ PWRGD 5 6 7
14 13 12 11 10 9 8 + 12V @ 8A
REV. 1.1.1 10/7/02
FAN5232
PRODUCT SPECIFICATION
Pin Assignments
VBATT 3V_A
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