XR2204D

XR2204D _____________________________ _________ 1.2MHZ，14V Step-up DC/DC Converter GENERAL DESCRIPTION The XR2204D 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 z 1.2Mhz fixed Switching Frequency z Integrated soft-start z Thermal Shutdown z Under voltage Lockout z ESD 8KV Pass( HBM ) z 8-Pin SOP-PP Package z z z APPLICATIONS Handheld Devices GPS Receiver Digital Still Camera Portable Applications DSL Modem PCMCIA Card TFT LCD Bias Supply Figure 1. Typical Application Circuit1 XySemi Inc -1www.xysemi.com REV0.3 http://www.Datasheet4U.com XR2204D _____________________________ _________ Figure 2. Typical Application Circuit2 ORDERING INFORMATION PART NUMBER XR2204D TEMP RANGE -40°C to 85°C SWICHING FREQUENCY 1.2MHZ OUTPUT VOLTAGE (V) ADJ ILIM (A) 4 PACKAGE SOP-PP PINS 8 PIN CONFIGURATION Figure 3. PIN Configuration PIN DESCRIPTION PIN NUMBER 1 2 XySemi Inc PIN NAME Vin EN Input power supply pin PIN DESCRIPTION Shutdown control input., Connect this pin to logic high level to enable the device -2www.xysemi.com REV0.3 XR2204D _________________________________________________...