Litemax Electronics DLF/DLH1236 V2, Руководство пользователя

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4.0 LED DRIVING BOARD SPECIFICATIONS
1. LED Application
This specification is applied to LED converter unit for DLF/DLH1236 V2(1000 nits) LED backlight
2. Operating Characteristics
Item Symbol
Conditions
MIN. TYP. MAX. Unit Remark
Input Voltage Vin 10.0 12.0 14.0
V
Input Current
(Low Brightness)
IinL
VIN=12V,Vadj=5V
3 ----- -----
mA
Input Current
(High Brightness)
IinH
VIN=12V,Vadj=0V
0.762 0.633 0.544
A
LED Current
(Low Brightness)
IoutL
VIN=12V,Vadj=5V
0.0 ----- -----
Arms
LED Current
(High Brightness)
IoutH
VIN=12V,Vadj=0V
0.3 0.3 0.3
A
Working Frequency
Freq VIN=12V,Vadj=0V 900 1000 1100 KHz
PWM Frequency
Freq VIN=12V 180 200 220 HZ
Brightness Control Vadj
Connection of
Voltage
0.5 ----- 4.8 V
ON/OFF Control Von/off
Normal Operation
2 ----- 5 V
Output Voltage
Vout
VIN=12V,Vadj=0V
22.217 22.217 22.217 V
Efficiency
η
VIN=12V,Vadj=0V
87.81 87.74 87.51
％