FAN5235 Datasheet - Fairchild Semiconductor

FAN5235, System Electronics Regulator

www.fairchildsemi.com FAN5235 System Electronics Regulator for Mobile PCs .
The FAN5235 is a high efﬁciency and high precision DC/DC controller for notebook converters.

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FAN5235_FairchildSemiconductor.pdf

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Datasheet Details

Part number:

FAN5235

Manufacturer:

Fairchild Semiconductor

File Size:

85.29 KB

Description:

System Electronics Regulator

Features

* Synchronous rectiﬁcation ±1% precision internal reference >90% efﬁciency Input and output voltage feedback 5.4V to 24V input voltage range Internally set 300kHz

Applications

* Notebook PCs and PDAs
* Hand-held portable instruments Typical Application Vin = 5.4-24V FAN5235 1 VIN 3.3V-ALWAYS@50mA 5V-ALWAYS 2 3.3 ALW 3 CPUMP3.3 4 HSD3.3 3.3V @ 5A + 5 SW3.3 5V-ALWAYS@ 50mA 6 5V-ALW 7 LSD3.3 8 GND3.3 9 ISEN3.3 10 VFB3.3 SDN3.3 PGOOD 11 SDN3.3 12 PGOOD LSD5

FAN5235 Distributors

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FAN5235 System Electronics Regulator Fairchild Semiconductor

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