FAN5240 Datasheet - Fairchild Semiconductor

FAN5240, Multi-Phase PWM Controller

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.

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FAN5240_FairchildSemiconductor.pdf

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Datasheet Details

Part number:

FAN5240

Manufacturer:

Fairchild Semiconductor

File Size:

447.50 KB

Description:

Multi-Phase PWM Controller

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

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

FAN5240 Distributors

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FAN5240 Multi-Phase PWM Controller Fairchild Semiconductor

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