Datasheet Details
- Part number
- FAN5240
- Manufacturer
- Fairchild Semiconductor
- File Size
- 447.50 KB
- Datasheet
- FAN5240_FairchildSemiconductor.pdf
- Description
- Multi-Phase PWM Controller
FAN5240 Description
www.fairchildsemi.com FAN5240 Multi-Phase PWM Controller for AMD Mobile AthlonTM and DuronTM .
The FAN5240 is a single output 2-Phase synchronous buck controller to power AMD’s mobile CPU core.
FAN5240 Features
* CPU Core power: 0.925V to 2.0V output range ±1% reference precision over temperature Dynamic voltage setting with 5-bit DAC 5V to 24V input voltage range 2 phase interleaved switching Active droop to reduce output capaci
FAN5240 Applications
* AMD Mobile Athlon CPU VCORE Regulator
* AMD Mobile Duron CPU VCORE Regulator
REV. 1.1.7 8/29/02
FAN5240
PRODUCT SPECIFICATION
Typical Application
VIN (BATTERY) = 5 to 24V +5 C3 C4
24
VIN
21 28 25
C1 BOOT1 C7 Q1 HDRV1 SW1 Q2
27
C2 D2 +5 C8
VCC
+5 R1 PGOOD EN C5 FPWM VID0
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