XR2203E

XR2203E _____________________________ _________ ____________ ___ ________ 1.2MHZ，14V Step-up DC/DC Converter GENERAL DESCRIPTION The XR2203E 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 switch current  1.2Mhz fixed Switching Frequency  Integrated soft-start  Thermal Shutdown  Under voltage Lockout  ESD 8KV Pass( HBM )  SOT23-5 Package APPLICATIONS Handheld Devices GPS Receiver Digital Still Camera Portable Applications DSL Modem PCMCIA Card TFT LCD Bias Supply XySemi Inc Figure 1. Typical Application Circuit1 - 1 - www.xysemi.com REV0.1 XR2203E ________________________________...