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LED driver board LED-234180 (80mA) PWM dimming

The LED driver board LED-234180 is designed to drive LED backlight module. It is a constant frequency and current mode controller applied to drive various LED rails. In constant current LED applications, the LED-234180 provides wide dimming feature through PWM control to allow users to adjust brightness smoothly. Additional power protection feature protects LED module from damage by overcurrent and overvoltage.

Features
Applicable to 8 LED Strings
Low profile and compact design
Constant LED Current (80mA)/ Per String
PWM dimming control
Short circuit and overload protection
External Power On/Off Control
Tech Specs
Operating Condition
Input Voltage: 11V ~13.2V
Operating Temperature: -30 ~ 80 °C
Storage Temperature: -40 ~ 100 °C
Operating Humidity: <90 %RH
Storage Humidity: <95 %RH
Operating Characteristics
Input Voltage: 11V ~13.2V
LED String Voltage: 31V ~ 40V
Dimming Ratio: 100:1
Output Current: 80mA (max.)
PWM Control Duty Ratio: 1 ~ 100%
PWM Control Frequency: 200Hz ~27k Hz
PWM Swing Voltage (High): 3.0V ~ 5.5 V
Mechanical Characteristics
Dimension (L x W x H): 100mm x 30mm x 12mm
Weight: 15g
Applications
High brightness LCD panel
Medical equipment
Industrial LCD monitor
Kiosk
Information terminal
Ordering Information
LED-233125 (8 srtings, 25mA)
LED-234140 (8 strings, 40mA)
LED-235140 (8 strings, 40mA)
LED-234175 (8 strings, 75mA)
LED-234180 (8 strings, 80mA)
LED-234250 (4 strings, 100mA)