FAN5234 - Mobile-Friendly PWM/PFM Controller

Fairchild Semiconductor

The FAN5234 by Fairchild Semiconductor is a Mobile-Friendly PWM/PFM Controller. Below is the official datasheet preview.

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FAN5234 Mobile-Friendly PWM/PFM Controller by Fairchild Semiconductor - Datasheet Preview — Official preview page of the **FAN5234** Mobile-Friendly PWM/PFM Controller datasheet (Fairchild Semiconductor).

Datasheet Details

Part number	FAN5234
Manufacturer	Fairchild Semiconductor
File Size	138.82 KB
Description	Mobile-Friendly PWM/PFM Controller
Datasheet	FAN5234_FairchildSemiconductor.pdf
Additional preview pages of the FAN5234 datasheet.

FAN5234 Product details

Description

The FAN5234 PWM controller provides high efﬁciency and regulation with an adjustable output from 0.9V to 5.5V that are required to power I/O, chip-sets, memory banks or peripherals in high-performance notebook computers, PDAs and Internet appliances.

Features

Wide input voltage range (2 to 24V) for Mobile systems.
Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control.
Lossless current sensing on low-side MOSFET or precision over-current using sense resistor.
VCC Under-voltage Lockout.
Power-Good Signal.
Light load Hysteretic mode maximizes efﬁciency.
QSOP16, TSSOP16.
300Khz or 600Khz operation General.

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Published: Mar 30, 2005 |