5Pcs 3W 700Ma Dc-Dc 7.0-30V To 1.2-28V Led Lamp Driver Support Pwm Dimmer Ic New
Input voltage: DC 7-30V. 
 
The Recommended Input voltage: DC 24V. 
 
Input filter: capacitor. 
 
Output Voltage: 1.2-28V. 
 
Output Current: 700mA. 
 
Output current accuracy: + -3%. 
 
Output current stability: Vin = 24v, Vo = 1.2-22V, + -1%. 
 
Internal power dissipation: Vin = 24v, 5LEDS maximum 700. 
 
Temperature Coefficient: Temperature Environmental Protection -40 ° C - +71 ° C, + -0.015% / ° C. 
 
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. 
 
Instructions for use. 
 
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. 
 
 
Mon, 18 Sep 2023 12:15:38 GMT 638306649380589782 9F4EBF81F1BD86410458293EEC3B5C8B


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