• Part: FAN5234
  • Manufacturer: Fairchild
  • Size: 138.82 KB
Download FAN5234 Datasheet PDF
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FAN5234 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 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