HY3010

Description HY3010 is a PFM power LED driver IC. The driving current is from few milliamps up to 1A. It allows high brightness power LED operating at high efficiency from 3Vdc to 40Vdc. External current sense resistor controlled the maximum output current to LED(s). HY3010 1A Power LED Driver Features n Only 6 external components required. n Operation from 3V to 40V. n Low standby current. n Output switching current to 1A. n SOT-23 6-pin small package.. n Automotive qualified according AEC-Q100 . Applications n DC/DC LED Driver Application. n Automotive LED Lighting Application. n Decorative Lighting. n MR16. Typical Applications Circuit DF 3V~40V RSE R CIN C VIN CS LX DRV HY3010 VC GND L Copyright © 2009 Oristreak Ltd., HTTP://WWW.ORISTREAK.COM -1- HY3010 V1.1 HY3010 1A Power LED Driver SCHEMATIC DIAGRAM AND PIN DESCRIPTION VIN CS 300mV DRV CONTROL OSCILLATOR VC S SET Q R CLR Q HY3010 GND 1 VIN Power Supply 2 GND Ground 3 VC Oscillator timing capacitor. 4 LX D...