YD2576 Datasheet, PDF (1/3 Pages) Wuxi Youda electronics Co.,LTD – SIMPLE SWITCHER 3A STEP-DOWN VOLTAGE

YOUDA INTEGRATED CIRCUIT
YD2576
SIMPLE SWITCHER 3A STEP-DOWN VOLTAGE
REGULATOR—YD2576
DESCRIPTION
The YD2576 series of regulators are monolithic integrated ciruits that provide all the active functions for a
step-dpwn(buck) switching egulator,capable of driving 3A load with excellent line and regulation.
FEATURES
*Guaranteed 3A output current
*Requires only 4 external components
*52kHz fixed frequency internal oscillator
*High efficiency
*thermal shutdown and current limit protection
BLOCK DIAGRAM
注：R1=2.2K,R2=6.8K.
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: [phone] Fax: [phone] Website: www.e-youda.com
SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418
Ver 5.0
1 of 3
2006-7-10