An LED constant-current drive circuit includes a BUCK circuit consisting of a transformer T1, a diode D9, a capacitor C5 and a field effect transistor Q1; a voltage limiting circuit consisting of a resistor R1, a diode D8, a capacitor C1, a resistor R3, a triode Q2, a zener diode DZ...
Abstract: The design method for constant current LED driver circuit based on PFC fly-back isolated AC/DC is analyzed. Concrete design scheme and associated parameter selecting method for isolated high-frequency transformer as well as the power factor correction circuit constituted by UCC28810 with ...
The utility model provides a large-power LED constant-current driver circuit, comprising a NU511 constant-current drive module (1) and a detection module (2). When an LED is broken down or has an accidental short circuit, an LED constant current device is turned down so as to conduct NU...
Part name: UL certified DC 24V 3.75A 90W LED driver power supply Model No. FY2404000 AC Input: 100-240V,50/60HZ Max charging voltage: 24V Max charging current: 3.75A Inrush current: Limited 15A when cold starting Protection: short circuit, over current and over voltage protection. Effi...
.pairuigroup Page: 1 / 7 Date: 12/18/2014 *Subject to change without prior notice. Constant current LED Drivers For outdoor use LGSU-120C Series, 120Watt FEATURES: Constant current output High Efficiency Universal AC input: 90-305VAC Active power factor correction Short circuit, over voltage...
3-channel Constant Current Drive Circuit UCS1603 UCS1603H SOP8 24V LED Driver Chip (1 review) Shenzhen Tongrui Photoelectric Co., Ltd.10 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Industry-specific attributes Brand Name Original Type LED Driver Package SOP8 D/C NEW ...
A step-down hysteretic current LED driver circuit implements frequency regulation to adjust the hysteresis levels of a hysteretic comparator in the control... M Weng 被引量: 0发表: 0年 Power Supply of High-Power LED Based on MAX16832C Driver a high precision LED constant-current drive circuit...
ensuring optimal performance and longevity. With its intelligent constant current feature, the driver automatically adjusts the voltage to match the lamp's performance, eliminating the need for manual adjustments. This feature not only enhances the user experience but also contributes to energy savings ...
driverMean well PCD-25-700A 36v 700ma 25w dimmable led driver constant current94v0 circuit boardwifi circuit boardmobile circuit board12V 200W Ultra-thin Waterproof LED Power Supply Transformer with CE FCC BIS ROHS for lighting box module LED DriverROHS CE CB Approved Light Bar Constant Voltage ...
恒流驱动器ledcurrentdriverconstant Revised 11/28/2011 .PHIHONG 15W Constant Current LED Driver PDA015A-350C Power Supply for Indoor Lighting Features RoHS Compliant Limited Power Source IP20 Rated OVP, OCP, Short/Open Circuit Protection Constant Current Power Factor Correction Brownout/Brownout Recove...