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).
1A Power LED Driver
Features n Only 6 external ponents 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
3V~40V
R CIN C
VIN CS
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HY3010 V1.1
1A Power LED Driver
SCHEMATIC DIAGRAM AND PIN DESCRIPTION
VIN CS 300m V
CONTROL OSCILLATOR
S SET Q R CLR Q
1 VIN Power Supply 2 GND Ground 3 VC Oscillator timing capacitor. 4 LX...