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XA5312

High Performance PWM Controller

Product Description

The XA5312 is a DC-DC converter with Current-Mode control and three optional operation PWM frequencies. Low 0.21V feedback voltage, Over Voltage Protection, Over Current Protection,Schottky diode open/short protection and inductor-shorted protection make XA5312 to be an ideal controller for LED backlight driver.

Internal soft start function can avoid inrush current happened in the start-up period. Additional Over-Temperature-Protection and UVLO make system more reliable. CMOS process greatly reduces the operating current when comparing to similar products.

主要特点

  • Current mode control and fixed frequency peration
  • 8V ~ 28V operation voltage (Note 1)
  • Internal minimum off time
  • Internal soft-start
  • Over voltage protection, OVP
  • Load short protection, LSP
  • Schottky short protection, SSP
  • Schottky open protection
  • LED cathode short protection, LCSP
  • Over temperature protection, OTP
  • Inductor short protection
  • Internal under voltage lock out, UVLO
  • Totem pole output
  • SOP-8 package

典型应用图

订购资讯

Part NumberMinimum packing quantity (pcs)PackageScreen printing
XA5312-SH4000/DISCSOP8XA5312xxxx