3W DC IN 7-30V OUT 700mA LED Lamp Driver Support PMW Dimmer DC-DC 7.0-30V To 1.2-28V Step Down Buck Converter Module

3W DC IN 7-30V OUT 700mA LED Lamp Driver Support PMW Dimmer DC-DC 7.0-30V To 1.2-28V Step Down Buck Converter Module

Description

Input voltage: DC 7 -30V
The Recommended Input voltage: DC 24V
Input filter: capacitor
Output Voltage: 1.2 -28V
Output Current: 700mA/350mA(Option)
Output current accuracy: ±3%
Output current stability: Vin =24V, Vo =1.2 -22V, ±1%
Internal power dissipation: Vin =24V, 5LEDS maximum 700mW
Temperature Coefficient: Temperature Environmental Protection -40℃ -71℃, ±0.015%/℃
Full load efficiency: 96%
Ripple and noise (Vp-p): Vin =24V, 5LEDS, 120Mv
Output short circuit protection: sustainable
Package size: 25 * 15 * 10 (mm) excluding pin
Weight: 4g
 
Usage:
IN +: Power supply positive
IN-: negative power supply.
LED +: access the LED anode
LED-: then the LED cathode
PWM: dimming control signal (2.8V -6V open)
Limit frequency of the PWM signal: 20HZ -20KHZ Rated recommends: 1KHZ
Buck operating mode to ensure that the total pressure of the LED below the input supply voltage 2 -3V can work.

Package Included

1 Pcs 3W LED PWM Module