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IC reference design search

XYSemi XR2203D

1.2MHZ,14V Step-up DC/DC Converter

Overview

TopologyBoost Converter
Input voltage2.3-6 V
Switching frequency900-1500 kHz
Output 114 V / 4 A
IC revision0.4

Description

The XR2203D is a high frequency, high efficiency DC to DC converter with an integrated 4A, 0.1Ω power switch capable of providing an output voltage up to 14V. 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.

Features

  • 2.3V to 6V input voltage Rangel
  • Efficiency up to 96%
  • 14V Boost converter with 4A switchcurrent
  • 1.2Mhz fixed Switching Frequency
  • Integrated soft-start
  • Thermal Shutdown
  • Under voltage Lockout
  • ESD 8KV Pass( HBM )
  • SOT23-6 Package

Typical applications

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

Products

Order Code Data­sheet Downloads Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
SizeVersionMount Samples
74437324022
STE ALT EAG CAD LTS PSP SPE IGS CADWE-LHMI SMT Power Inductor 2.2 3.25 6.5 51 61 49 4020 SMT SMT
744777004
IGS STP ALT EAG CAD LTS PSP SPE CADWE-PD SMT Power Inductor 4.7 3.2 4 25 40 37 7345 Standard SMT
Order Code Data­sheet
74437324022
744777004
Samples
Order Code Data­sheet Downloads Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
SizeVersionMount Samples