IC manufacturers XYSemi

IC manufacturers (96)

XYSemi XR3403

1.2 MHz, 26V Step-up DC/DC Converter

Overview

TopologyBoost Converter
Input voltage2.3-6 V
Switching frequency900-1500 kHz
Output 126 V / 3 A
IC revision0.6

Description

The XR3403 is a high frequency, high efficiency DC to DC converter with an integrated 3A, 0.1Ω power switch capable of providing an output voltage up to 26V. The fixed 1.2MHz allows the use of small external inductions and capacitors and provides fast transient response. It integrates Soft start, Comp,. only need few components outside. It can be adjusted SW current limit by one resistor or analog voltage.

Features

  • 2.3V to 6V input voltage Rangel
  • Efficiency up to 96%
  • 26V Boost converter with adjusted switch current
  • 1.2Mhz fixed Switching Frequency
  • Integrated soft-start
  • Thermal Shutdown
  • Under voltage Lockout
  • SOT23-6 Package

Typical applications

  • TFT LCD Bias Supply
  • Digital Still Camera
  • GPS Receiver
  • PCMCIA Card
  • Handheld Devices
  • DSL Modem
  • Portable Applications