250W 12V Solid State DC-DC Power Module With Short Circuit Protection
Specifications
1. Good outside design
2. Solid efficient power board
3. Over voltage and short circuit protection
Realan ITX Power LR1106-250W12VDCX2
INPUT REQUIRED:
INPUT VOLTAGE RANGE: 11.4VDC—12.8VDC
INCOMING CURRENT RANGE: 20.0A Max @11.4VDC
INPUT SURGING CURRENT:25.0Vmax@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 | 1.0 | 1.6 | 2.0 |
+5.00V | +4.75 | +5.00 | +5.25 | 50 | 0 | 8.0 | 10.0 |
+12.00V | +11.20 | 12.00 | +12.8 | 120 | 0 | 10.0 | 13.0 |
-12.00V | +10.80 | -12.00 | -13.20 | 120 | 0 | 0.1 | 0.15 |
Input/output interface:
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
SILKSCREEN TOP
PRODUCT OUTLINE DRAWING
