Datasheet

131-800-526-2324 • www.us.tdk-lambda.com/lp/
PAF500F Series
Features
u 12V output for driving non-isolated converters
u Safety Approved
u Up to 80A output current (48V models)
u Full power at 100°C baseplate
u Opto Isolated Remote On / Off
u Wide Adjustable Output Range
u Parallel Pin
u ASIC Design
u No potting materials
24V & 48V Input Full brick DC-DC Converters
Note: See Installation Manual for full details, test methods of parameters and application notes.
PAF500F48-3.3 PAF500F48-5 PAF500F24-12 PAF500F24-28
Model PAF500F48-12 PAF500F48-28
Nominal Output Voltage VDC 3.3 5 12 28
Output Current (Max) A 80 80 42 18
Max Output Power W 264 400 504 504
Effi ciency (Typ) % 78 83 89 90
Input Voltage range VDC 36-76 19-36 or 36-76 18-36 or 36-76
Input Current (Typ) (24V/48V) A 7.3 10.4 24 / 12.2 23.8 / 12.1
Output Voltage Accuracy % ±1
Output Voltage Adjustment VDC 2 - 4 3 - 6 7.2 - 13.2 16.8 - 30.8
Max Ripple & Noise mV 100 100 200 280
Max Line Regulation mV 10 10 24 56
Max Load Regulation mV 10 10 24 56
Overcurrent Protection % 105 - 140%
Overvoltage Protection % 130-160 125-145 115-135 115-135
Signals & Control - Remote sense, remote On/Off, Parallel Pin, DC Good (12, 28V models),
Adjustable OVP (3.3, 5V models), 7-10V Auxiliary voltage
Operating Temperature - -40°C to +100°C baseplate
Cooling - Conduction (See Installation Manual for heatsink selection)
Isolation Voltage VDC Input - Baseplate 1500V, Input - Output 1500V, Output-Baseplate 500V
Shock - 196.1m/s
2
Vibration Non Operating, 10-55Hz (sweep for 1 min.)
Amplitude 0.825mm constant (Max 49m/s
2
) X, Y, Z 1 hour each
Safety Agency Approvals - UL60950-1, CSA60950-1, EN60950-1, CE LVD
Weight (Typ) g 250
Size (WxHxD) in(mm) 2.4x0.5x4.6 (61x12.7x116.8) See outline drawing
Warranty - 2 years
Specifi cations
Key Market Segments & Applications