12V output for driving non-isolated converters Safety Approved Operation at +100C baseplate Wide Adjustable Output Range Industry Standard Half Brick Package Key Market Segments & Applications Base Station Power Amplifiers Bus converters for Distributed Power Architectures PAH300/450 Series 300W to 450W 24V & 48V Input Half Brick DC-DC Converters PAH Features and Benefits Features Benefits Wide adjustment range Reduces need for custom modules 3 Compact size Replaces /4 or Full Brick Power Modules ASIC Design Reduced component count, increased MTBF 24V & 48V inputs Suitable for remote & central office applications Specifications MODELS PAH300S, 350S, 450S ITEM Nominal Output Voltage VDC 12V 28V 48V Input Voltage range VDC 18-36 or 36-76 Input Current (Max) A 8.24-17.4A (model dependant) Output Voltage Adjustment VDC 7.2 - 13.2 16.8 - 33 28.8 - 57.6(5) 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 - Low = ON, Open = OFF Temperature (operating) C -40C to +100C baseplate, full power(4) Temperature (storage) C -40C to +100C Temperature Coefficient - 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.) 2 Amplitude - 0.825mm constant (Max 49 m/s ) X,Y,Z 1 hour each 2 Shock - 196.1m/s Safety Agency Approvals - IEC/UL/CSA/EN62368-1, 60950-1, CE Mark Weight (Typ) g 90/100 Size (WxHxD) mm 61x12.7x57.9 See outline drawing Warranty yrs 2 Note: See Installation Manual for full details, test methods of parameters and application notes (1) 240mV for PAH300 (4) PAH350S24-28 &-48 derate linearly to 85% load from 90C to 100C (2) 125-145% for PAH450S48-28 (5) 28.8-52.8 PAH350S24-48 (3) Manual reset (6) 115-140% PAH350S24-48 1 PAH300/450 SeriesModel Selector Input Output Max. Max. Output Efficiency 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 Pinout 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 Options Suffix Description - M3 Tapped inserts for mounting /T M3 clearance inserts for mounting 2 PAH300/450 Series