PAH300-450 TDK | Alldatasheet
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Standard Half Brick Footprint 18-36 or 36-76VDC Inputs 12V 29A - 48V 9.4A Nominal Outputs Through Hole Mounting Low 12.7mm Profi le High operating effi ciencies (up to 92%) Constant switching frequency Baseplate cooling 300-450W Half Brick Converters Note: See Installation Manual for full details, test methods of parameters and application notes (1) 240mV for PAH300 (2) 125-145% for PAH450S48-28 (3) Manual reset (4) PAH350S24-28 & -48: derate linearly to 85% load from 90°C to 100°C (5) 28.8-52.8 PAH350S28-48 (6) 115-140% PAH350S28-48 PAH300S, 350S, 450S Model (see model selector) Nominal Output Voltage VDC 12V 28V 48V Input Voltage range VDC 18-36 or 36-76 Input Current (max) A 6.8-17.4A (model dependant) Ripple & Noise (max) (pk to pk) mV 200 280(1) 480 Line Regulation (max) mV 24 56 96 Load Regulation (max) mV 24 56 96 Overload Protection % 105 - 140%, constant current with auto recovery Overvoltage Protection (3) % 115-135% 125-140%(2) 125-145%(6) Remote Sense - Yes Remote On / Off (See options) - Standard; Low = ON, Open = OFF /P option; Low = OFF, Open = ON Temperature (operating) °C -40°C to +100°C baseplate, full power(4) Temperature (storage) °C -40°C to +100°C Temperature Coef fi cient - 0.02%/°C Humidity (operating) - 5-95% RH Non condensing Humidity (storage) - 5-95% RH Non condensing Cooling - Conduction (See Installation Manual for heatsink selection) Isolation Voltage VDC 1500VDC Input to output & baseplate, 500VDC Output to baseplate Vibration - Non Operating, 10-55Hz (sweep for 1 min.) Amplitude - 0.825mm constant (Max 49 m/s 2) X,Y,Z 1 hour each Shock - 196.1m/s 2 Safety Agency Approvals - UL60950-1, CSA60950-1, EN60950-1, CE LVD (48V input models only) Weight (Typ) g 110 Warranty yrs 2 Years Specifi cations Key Market Segments & Applications
1801-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A5: Apr 2015 PAH300-450 Series For Additional Information, please visit us.tdk-lambda.com/lp/products/pah300-series.htm Outline Drawing CASE+Vin CNT MADE IN JAPAN DC-DC TRM+S -S PAH350S48-12 -Vin INPUT:36-76V 12.5A OUTPUT:12V 29.2A PAF 400-700W Full brick DC-DC PAH Other half brick DC-DC converters PAQ Quarter brick DC-DC converters PAE Eighth brick DC-DC converters PX 10-48W, 12-48V DC-DC Other DC-DC Products Suffi x Description - M3 Tapped inserts for mounting /T M3 clearance inserts for mounting /P Positive logic remote On/Off (Not on PAH450S) Options Pin Description Function -Vin Negative Input Terminal +Vin Positive Input Terminal CNT On / Off Control terminal +V Positive Output Terminal -V Negative Output Terminal TRIM Output adjustment Trim pin +S Positive Remote sense -S Negative Remote sense Pinout Input Output Max. Max. Output Ef fi ciency Model Voltage (V) Voltage (V) Curr. (A) Power (W) Typ. (%) PAH300S24-12 18 - 36 12 25 300 87 PAH300S48-12 36 - 76 12 25 300 90 PAH350S48-12 36 - 76 12 29.2 350 89 PAH300S24-28 18 - 36 28 11 308 88 PAH350S24-28 18 - 36 28 12.5 350 88 PAH350S24-48 18 - 36 48 7.3 350 87 PAH300S48-28 36 - 76 28 11 308 90 PAH350S48-28 36 - 76 28 12.5 350 89 PAH450S48-28 36 - 76 28 16 448 92 PAH450S48-48 36 - 76 48 9.4 451 92 Model Selector