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1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board

1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board

$ 1.9

  • Brand: eletechsup
  • Type: Step-Down

Description

Product Name: 80W DC 4-24V 1-4A Switch-Mode Step-Down Constant-Current High-Brightness LED Driver Module for Solar Emergency Automotive Lights Packing list: 1PCS DC 4-27V 1A/1.5A/2A/2.5A/3A/4A Step-down constant-current LED Driver Module (Specific according to the version and quantity you choose) Description : Switch-Mode Step-down Constant-Current High-Brightness LED Driver Module 4-27V switch-mode step-down constant-current high-brightness LED (HB LED) driver Module Working voltage : DC 4-27V(1A/1.5A);DC 5-27V(2A/2.5A);DC 6-27V(3A/4A) Output Current: 0-1A/1.5A/2A/2.5A/3A/4A;By changing the R4 resistance, the maximum drive current can be changed Maximum output power: 80W(20V*4A) Current regulation: Through PWM control Single pin ON/OFF and brightness control using PWM Wide input voltage range: 4V to 27V Up to 1A/1.5A/2A/2.5A/3A/4A output current 3.3V/5V PWM Adjustable Constant LED Current 5% output current accuracy. Up to 1MHz Switching Frequency Inherent open-circuit LED protection High efficiency (up to 92%) Adjustable Constant LED Current High-Side Current Sense Hysteretic Control: No Compensation Size : 42*22*16mm(With/No Terminal) Weight : 13g(With Terminal);10g(No Terminal) Typical Application : Architectural, Industrial, and Ambient Lighting Automotive RCL, DRL, and Fog Lights MR16 and Other LED Bulbs Indicators and Emergency Lighting Illuminated signs Car LED lights Stage lights Pin Description VIN : Power Supply+ GND : Power Supply- LED+: LED Out+ LED- : LED Out- PWM : Logic level dimming input+ GND : Logic level dimming input- Limit maximum output current (Iout=0.16/R4) Wiring Diagram 1 : 1A/1.5A/2A/2.5A/3A/4A LED Constant Current Drive Circuit Wiring Diagram 2 : 1A/1.5A/2A/2.5A/3A/4A LED Constant Current Drive Circuit(with switch) Wiring Diagram 3 : 0-1A/1.5A/2A/2.5A/3A/4A LED PWM Dimming Circuit