1. General description Scope: This LDA02-42V120A sepic LED driver for 18.5” ofLCD backlight system. 2. Applications 18.5” LED Backlight LCD panels For M185XW01. 3. Absolute maximum rating l Input supply voltage .: 11~13V l Input current . : 0.7A(MAX) l Input power : 7.13W l Output current : 22mA X 6CH l Output power : 6.28W l Brightness adjusted voltage : 0V(MAX)~5.0V(MIN) l Input signal voltage :0V/OFF 5.0V/ON(ON/OFF/control) l Ambient operating temperature :0℃~40℃ l Storage temperature :-20℃~80℃ l Operating & storage humidify: 10%~85% l Over voltage protect(OVP) l High efficency (TYP:88%) 4.Electrical Requirements This section defines the electrical requirements for the LED driver | PARAMETER | SYMBOL | MIN | TYP | MAX | UNIT | REMARK | | Input voltage | VIN | 11.0 | 12.0 | 13.0 | V | | | Input current | Iin | - | 0.51 | 0.7 | A | Vadj=0V RL= M185XW01 Panel | | Input power | Pin | - | 6.11 | 7.13 | W | Vadj=0V RL= M185XW01 Panel | | Input voltage | Von/off | - | 0 | 1.0 | V | Off State | | 2.5 | 5.0 | 5.5 | On State | | Bright adjust | Vadj | 5 | - | 0 | V | 0V MAX | | Efficiency | η | - | 88 | - | % | Vadj=0V RL= M185XW01 Panel | 4.2 Output Characteristics: <, SPAN lang=EN-US style="COLOR: teal">4.2.1 DC output CN4: | PARAMETER | SYMBOL | MIN | TYP | MAX | UNIT | REMARK | | Output current (6CH) | IRLED | 18 | 20 | 22 | mA | Vadj=0V RL= M185XW01 Panel | | 0 | - | 3 | Vadj=5V RL= M185XW01 Panel | | Output voltage | VLB | 19.0 | 44.8 | 47.6 | V | Vadj=0V RL= M185XW01 Panel | | Output power | PO | - | 5.38 | 6.28 | W | Vadj=0V RL= M185XW01 Panel | | Over voltage | OVP | 49 | 50 | 51 | V | LATCH |
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