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PAH75D Series
Features
u Industry Standard Footprint & Pinouts
u Telecom Approvals & Compliance
u Zero Pre-load Current
u 24 or 48VDC input
u Level B EMI with External Filtering
u Remote On / Off
u ASIC Design
u No-preload requirements
u No potting materials used
Dual Output Half-Brick DC-DC Converters
(1) Other channel at output current specifi ed.
2518 3318 3325 5033
Model Vo1 Vo2 Vo1 Vo2 Vo1 Vo2 Vo1 Vo2
Nominal Output Voltage V 2.5 1.8 3.3 1.8 3.3 2.5 5.0 3.3
Output Current (Max) A 15 15 15 15 15 15 15 15
Total Output Power (Max) W 45 50 60 75
Effi ciency (Typ at 48VDC input) % 74 78 78 82
Input Voltage Range - 36 ~ 76VDC 18 ~ 36VDC or 36 ~76VDC
Input Current (Typ) 24/48Vnom A -/1.06 -/1.33 2.71/1.33 3.91/1.91
Output Voltage Accuracy % ±2
Output Voltage Adjustment V 2.5 ~ 2.75 1.8 ~ 1.98 2.97 ~ 3.63 1.8 ~ 1.98 2.97~ 3.63 2.25 ~ 2.75 4.5 ~ 5.5 2.97~ 3.63
Max Ripple & Noise mV 75 75 100 75 100 75 100 100
Max Line Regulation mV ±6.6 ±6.6 ±6.6 ±6.6 ±6.6 ±6.6 ±10 ±6.6
Max Load Regulation mV ±16.5 ±16.5 ±16.5 ±16.5 ±16.5 ±16.5 ±25 ±16.5
Over Current Protection (1) % 105-165 105-165 105-165 105-165 105-165 105-165 105-165 105-165
A Vo2@0A Vo1@5A Vo2@0A Vo1@5A Vo2@0A Vo1@5A Vo2@0A Vo1@5A
Over Voltage Protection % 115-140 115-150 115-140 115-150 115-140 115-140 125-145 115-140
Operating Temperature - -40ºC ~ +100ºC (Baseplate)
Cooling - Conduction cooled
Isolation Voltage - Input-Output : 1.5kVDC, Input-Baseplate:1.5kVDC (20mA) for 1 min
Output-Baseplate: 500VDC for 1 min
Shock m/s
2
196.1
Safety Agency Approvals - UL60950-1, CSA60950-1, EN60950-1, CE Marking (48V input only)
Weight (Typ.) g 80
Vibration - Non Operating, 10-55Hz (Sweep for 1min.)
- Amplitude 0.825mm Constant (Maximum 49.0m/s
2
) X, Y, Z 1 hour each
Size (W×H×D) mm 57.9 x 12.7 x 61 (Refer to outline drawing)
Specifi cations
Key Market Segments & Applications
