LED LCD Universal TV Backlight Constant Current Backlight Lamp Driver Board Boost Step Up Module 10.8-24V to 15-80V 14-37 Inch
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Description:Common Electronic symbolic e of Backlight: 1. VCC: The positive of voltage supply, Circuit supply voltage (voltage is usually 12V or 24V) 2. ON/OFF,ON,EN,ON_BL: Switch signal pin 3. PWM,PDIM,VDAJ,BL-PWM: Brightness adjusting pin 4. GND: Ground (negative electrode) 5. LED+: the positive electrode of Light emitting diode (lamp) 6. LED-: the negative electrode of Light emitting diode (lamp)Application:Product features:·14-37 inch LED Backlight Lamp Driver Board Constant current board·BOOST structure·Conversion efficiency reached more than 92%·low heat of the Device, stability,have a longer service life·the PCB is small,Slim design,Current control error within ± 5%·You can use the 12V power supply to reduce the system cost!·This product is constant current board, voltage is automatically adapted·The temperature rise is controlled at about 25degrees (Temperature rise = device surface temperature - ambient temperature)·Limit : When to 24V input: Vout = 75V Vout = 720mA maximum or 60W When to 12V input: Vout = 75V Iout = 400mA maximum or 30WWarm Tip:Limit parameter refers to the the maximum capacity when product in the application process.In fact,please under the limit to ensure product reliability when using.