Remark: 1. Ripple and noise are defined as periodic or random signals over a frequency band of 10 Hz to
20 MHz. ☺纹波和噪声是设置在 10 Hz 到 20MHz 带宽的周期性或随意性的信号。
2. Outputs should be bypassed at the connector with a 0.1uF ceramic disk capacitor and a 47uF
CH1 CH2
(For led driver)
3.3V 12V 12V
3.14-3.46 11.6-12.9 11.6-12.9
0.05A 0A
0.2A 1.8A
3.14-3.46 11.6-12.9 11.6-12.9
≤80mV ≤150mV
12V
0 RMS
1.5A RMS
-----
Condition 测试条件
RMS
RMS
With rated load
Min load to rated
load
electrolytic to simulate system loading. 输出并联 0.1uF 的陶瓷电容和 47uF 的电解电容
Page 4 of 13
PLE50P-2E
REV: 1.0
DATE
2012-06-09
SPECIFICATION
FILE NO.
MODEL NO.
REVISION
1.1.2 LED Backlight Characteristics
Item Parameter Symbol MIN TYP MAX Unit
1 Input voltage Vin 11.6 12.2 12.9 V
2 Input current Iin --- 1.3 1.8
3 Input power Pin --- 15 18
4 Dimming Adjust PWM 100 --- 1000 Hz
5 Open LED protection --- --- enable 68 V
6 Short LED protection YES
Item parameter Test Conditions SymbolMIN TYP MAX Unit
1 Output voltage Maximun brightnessVout 50 55 60 Vrms
2 Output voltage brightness Iout 108 120 132 mA
3 Frequency Maximun brightnessF 200 250 300 kHz
4 Adj Frequency DIM F 200 Hz
5 Dark start time Maximun brightnessTs 1.0 --- 20.0 mS
Vin=12V RL=2 DUAL
LED LAMP
Vin=12V RL=2 DUAL
LED LAMP
1.2.2. Backlight On / Off Control 背光开关控制 (Outside Signal Control 外部控制信号)
Item
1
2
1.2.3. Output Overshoot At Turn On&Turn Off 输出过冲
Output (V)
+12V
+3.3V
Remark:
1.2.4. Turn-on Delay Time 启动延迟时间
Output voltage 110Vac input 220Vac input Condition
BL_ON signal Condition Outputs Status
Active-high 高
Active-low 低
+12V
+3.3V
Over Shoot Voltage (Vmax.) Change Rate
Turn on Turn off
≤10% ≤10%
≤10% ≤10%
≤1200 ms ≤800 ms
≤1200 ms ≤800 ms
≥2.4V Enable
≤0.8V Unable
Condition
Rated Load
Rated Load
Rated Load
Rated Load
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