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FAN5234

Manufacturer: Fairchild (now onsemi)
FAN5234 datasheet preview

Datasheet Details

Part number FAN5234
Datasheet FAN5234_FairchildSemiconductor.pdf
File Size 138.82 KB
Manufacturer Fairchild (now onsemi)
Description Mobile-Friendly PWM/PFM Controller
FAN5234 page 2 FAN5234 page 3

FAN5234 Overview

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 puters, PDAs and Internet appliances. Synchronous rectification and hysteretic operation at light loads contribute to a high efficiency over a wide range of loads. The hysteretic mode of operation can be...

FAN5234 Key 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

FAN5234 from other manufacturers

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Brand Logo Part Number Description Other Manufacturers
ON Semiconductor Logo FAN5234 Dual Mobile-Friendly PWM/PFM Controller ON Semiconductor
Fairchild (now onsemi) logo - Manufacturer

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FAN5234 Distributor

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