Delivery Time:Within 2-7 working days after getting deposit
Certification:CE/RoHS

12V DC-DC Power Module Over Voltage Protection For Computer 

Good Dc Power Board For Your Computer 

Specifications:

1.Good outside design
2.Solid efficient power board
3.Over voltage and short circuit protection

Realan Mini ITX Power LR1204-120W12VDC

INPUT REQUIRED:

INPUT VOLTAGE RANGE: 11.4VDC—12.6VDC

INCOMING CURRENT RANGE: 12.0A Max @11.4VDC

INPUT SURGING CURRENT:12.0Vmax@12VDC

WORK EFFICIENCY: ≥85%

OUTPUT REQUIRED:

FIVE GROUPS OF POWER OUTPUT

Item	Output voltage	Output current(A)
min(V)	Avg(V)	max(V)	Ripple wave(mV)	Sb current	Avg	peak
+3.30V	+3.14	+3.30	+3.47	50	0	8.0	10.0
+5.00VSB	+4.75	+5.00	+5.25	50	0.1	1.6	2.0
+5.00V	+4.75	+5.00	+5.25	50	0	8.0	10.0
+12.00V	+11.40	12.00	+12.6	120	0	4.0	4.5
-12.00V	-11.40	-12.00	-12.6	120	0	0.1	0.15

Input/output interface:

INPUT

OUTPUT

Defencive function (for+3.3V, +12V, +5.00V&+5.00VSB power output)

OCP: output shut down when output current reaches the peak point.

Short-circuit protection: output shut down when short-circuit.

PSU timing sequence:

Environment description:

Working temperature/humidity 15°C to 35°C / 45%-75%

Reposition temperature//humidity -40°C to +70°C/ 10%-90%

Atmospheric pressure 86Kpa—106Kp

Other parameters:

Working frequency: Ic built-in oscillator (250-350) kHz@Vcc=12V

Feedback reference voltage:0.8V±2%@12VDC

Design drawing:

TOP

BOTTOM

PRODUCT OUTLINE DRAWING

SILKSCREEN TOP