1. General description
Scope:
This EBD-TV1719130-000 sepic LED driver for 31.5” of LCD backlight system.
2. Applications
31.5” LED Backlight LCD panels For V315B6-DE01 A3.0.
3. Absolute maximum rating
l Input supply voltage .: 22~26V
l Input current . : 2.7A(MAX)
l Input power : 63.64W
l Output current : 620mA X 4CH
l Output power : 57.28W
l Brightness adjusted voltage : NC
l Input signal voltage :0V/ON 5.0V/OFF (ON/OFF/control)
l Ambient operating temperature :0℃~40℃
l Storage temperature :-20℃~80℃
l Operating & storage humidify: 10%~85%
l Out Short protect(OSP)
l High efficency (TYP:90%)
4.Electrical Requirements
4.1Input Characteristics
This section defines the electrical requirements for the LED driver
|
PARAMETER |
SYMBOL |
MIN |
TYP |
MAX |
UNIT |
REMARK |
|
Input voltage |
VIN |
22.0 |
24.0 |
26.0 |
V |
|
|
Input current |
Iin |
- |
2.32 |
2.7 |
A |
Vin=24V RL=V315B6-DE01 A3 Panel |
|
Input power |
Pin |
- |
55.73 |
63.64 |
W |
Vin=24V RL=V315B6-DE01 A3 Panel |
|
Input voltage |
Von/off |
2.5 |
5.0 |
5.5 |
V |
Off State |
|
- |
0 |
0.5 |
On State |
|
Bright adjust |
Dim |
- |
- |
- |
V |
NC |
|
Efficiency |
η |
- |
90 |
- |
% |
Vin=24V RL=V315B6-DE01 A3 Panel |
4.2 Output Characteristics:
4.2.1 DC output J11,J21,J31,J41:
|
PARAMETER |
SYMBOL |
MIN |
TYP |
MAX |
UNIT |
REMARK |
|
Output current
(1CH) |
IRLED |
500 |
560 |
620 |
mA |
Vin=24V RL=V315B6-DE01 A3 Panel |
|
- |
- |
- |
|
|
Output voltage |
VLB |
- |
22.4 |
23.1 |
V |
Vin=24V RL=V315B6-DE01 A3 Panel |
|
Output power |
PO |
- |
50.16 |
57.28 |
W |
Vin=24V RL=V315B6-DE01 A3 Panel |
|
Out Short |
SH |
LATCH |
|
Vin=24V RL= 0 ohm |
5.0 Connector:
5.1 DC input connector
5.1.1Connector type (CN1): S7BPHA (7P 2.0mm)
Pin number |
Output Name |
|
1,2 |
Input voltage |
|
3,4,6 |
GND |
|
5 |
NC |
|
7 |
On/off |
5.2 Output connector
5.2.1、Connector type(J11,J21): S3BPHA (3P 2.0mm)
Pin number |
Output Name |
|
1 |
VLED(Voltage in) |
|
2 |
NC |
|
3 |
IRLED(Current Out) |
5.2.2、Connector type(J31,J41): S2BPHA (2P 2.0mm)
Pin number |
Output Name |
|
1 |
VLED(Voltage in) |
|
2 |
IRLED(Current Out) |