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Power Supply (GS-002)
 Power Supply (GS-002) |
Product Description
Product Name: Power Supply
Category: Power Supply
Key Wards: LCD TV POWER SUPPLY, Power Supply
Model NO.DDML1904-2
Description:
1. Input Electrical Characteristics Overview
Input voltage range 90VAC to 264VAC
Normal voltage range 100VAC to 240VAC
Frequency range 50Hz/60Hz±5%
Max input ac current 1.0Amax at full load condition
Inrush current (cold start) 50Atyp peak, 120VAC; 100Atyp peak, 220VAC
Efficiency(full load) 70%min at 90VAC; 80%min at 220VAC
Harmonic current Meet GB17625.1-1998/IEC61000-3-2 class D
Leakage Current Less Than 0.75mA, 230VAC input
Standby Power Loss ≤1.5W, OUTPUT POWER¡Ü0.1W
Input Fuse T3.15A/250VAC
2 . Output Electrical Characteristics Overview
2.1.Output Voltage ,Current & Regulation.
Output Voltage Regulation Min. current Rated current Peak current
+12V +12V±5% 0.3A 2.6A 3A*
+5V +5V±5% 0.2A 2A 2.5A*
+3.3V +3.3V±5% 0.01A 0.6A 1A
Note:* pulse width within 100ms
2.2.DC Output Ripple & Noise.
Output Voltage Ripple & Noise (Max.)
+12V 120mVp-p@25ºC;
+5V 500mVp-p@25ºC;
+3.3V 50mVp-p@25ºC;
2.3 Protection:
* DC output Over Voltage Protection.
* DC Output Over current Protection.
* DC Output Short Circuit Protection.
3.inverter part
3.1 Scope
* input range(10.8VDC-13.2VDC)
* Open lamp protection
* PWM control method
* output short circuit protection
* 4 lamp type of 19"
3.2 Absolute maximum ratings
* Input supply voltage:10.8V~13.2V
* Input current : 2.0A TYP.
* Output current :6mArms 7mArms 8mArms
* Input signal voltage:-0.3V~6.0V (ON/OFF/CONTROL)
* Ambient operating temperature:0ºC~60ºC
* Storage temperature :-30ºC~80ºC
* Operating & storage humidity :10%~80%
| Model: | DDML1904-2 |
| Company: | Zhejiang Guiyepu Technology Co., Ltd. |
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