XR2204P

XR2204P _____________________________ __ __ 1.2MHZ，26V Step-up DC/DC Converter GENERAL DESCRIPTION The XR2204P is a high frequency, high efficiency DC to DC converter with an integrated 2.8A, 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. FEATURES z 2.3V to 6V input voltage Rangel z Efficiency up to 96% z 26V Boost converter with 2.8A 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 APPLICATIONS Handheld Devices GPS Receiver Digital Still Camera Portable Applications DSL Modem PCMCIA Card TFT LCD Bias Supply XySemi Inc Figure 1. Typical Application Circuit - 1 - www.xysemi.com REV0.1 XR2204P __________________________________________________________________________________________________ ORDERING INFORMATION PART NUMBER XR2204P TEMP RANGE -40°C to 85°C SWICHING FREQUENCY 1.2MHZ OUTPUT VOLTAGE (V) ADJ ILIM (A) 2.8 PACKAGE SOP-PP PINS 8 PIN CONFIGURATION PIN DESCRIPTION Figure 2. PIN Configuration PIN NUMBER 1 2 3 4 5 6 7 8 PIN NAME PIN DESCRIPTION NC Not use FB Feedback pin EN Shutdown control input., Connect this pin to logic high level to enable the device PGND Power ground SW Switch pin IN Input power supply pin NC Not use...