PH-A 280 Series

50W to 300W DC-DC Converters Single Output High-Density Power Modules

SPECIFICATIONS TABLE

ModelPH50A280 / PH75A280 / PH100A280 / PH150A280 / PH300A280
ITEMS
Input Voltage range –200 – 425 VDC
Input Current (1)ASee Model selector
Output Voltage Accuracy%+/-2
Maximum Ripple and Noise (5)mV3.3 & 5V: 100mV, 12 & 15V: 150mV, 24V: 240mV, 28V: 280mV, 48V: 400mV (300W 480mV)
Temperature Coefficient –<0.02°C / W
Overvoltage protection (2) (4) –See model selector
Overcurrent protection (6)%102-150
Remote sense (2) –Yes
Remote ON/OFF control (2) –yes – SHORT=ON OPEN=OFF
Series Operation (2) –Yes
Parallel Operation –No
Operating Temperature (2)°C-40°C to +100°C (Baseplate), -40°C to +85°C (Ambient)
Storage Temperature°C-40°C to +100°C
Humidity (non condensing) –Operating: 5 – 95%RH, Storage: 5 – 95%RH
Cooling –Conduction coole
Withstand Voltage (3) –I/P to Baseplate 2.5kVAC (20mA), I/P to O/P: 3kVAC (20mA), O/P to Baseplate: 500VAC (20mA) for 1min
Isolation Resistance>100MΩ at 25°C & 70%RH, Output to Baseplate: 500VDC
Vibration –10 – 55Hz (1 minute sweep), Amplitude 0.825mm Constant (Maximum 49.0m/s²) X, Y, Z 1 hour each
Shock –196.1 m/s ²
Safety Agency Approvals –UL60950-1, CSA60950-1, EN60950-1, CE mark (LVD)
Weight (Typ)g50 – 150W: 55, 300W: 100
Size (W x H x D) (7)mmQuarter Brick Format
37.2 x 12.7 x 58.3
PH300A280

Half Brick Format
61.0 x 12.7 x 57.9

Warrantyyrs5

Model Selector

Model Selector
ModelOutput
Voltage
Output Adjust
Range (V)
Max Output
Current (A)
Max Output
Power (W)
Efficiency (3)
(%)
Input Current (A)Load Rag(1)
(mV)
Line Rag(2)
(mV)
OVP (V)
PH50A280-55V 4-61050860.2110106.25-7.5
PH50A280-1212V 9.6-13.24.250.4890.20242413.8-17.4
PH50A280-2424V 19.2-26.42.150.4890.20484827.6-34.8
PH50A280-4848V 38.4-52.81.152.8890.21969655.2-69.6
PH75A280-3.33 3.3V 2.97-3.961549.5830.2210104.3-6.6
PH75A280-55V 4-61575860.3210106.25-7.5
PH75A280-1212V 9.6 – 13.26.375.6890.31242413.8-17.4
PH75A280-1515V 12.5 – 16.5575900.30303017.2-21.8
PH75A280-2424V 19.2 – 26.43.276.8900.31484827.6-34.8
PH75A280-2828V23.3 – 30.82.775.6900.30565632.2-40.6
PH75A280-4848V 38.4 – 52.81.676.8900.31969655.2-69.6
PH100A280-3.33.3V 2.97 -3.962066830.2910104.3-6.6
PH100A280-55V 4 – 620100860.4210106.25-7.5
PH100A280-1212V 9.6 – 13.28.4100.8880.41242413.8-17.4
PH100A280-2424V 19.2 – 26.44.2100.8890.41484827.6-34.8
PH100A280-4848V 38.4 – 52.82.1100.8900.40969655.2-69.6
PH150A280-1212V 9.6 – 13.212.5150880.62242413.8-17.4
PH150A280-1515V 12.5 – 16.510150900.60303017.2-21.8
PH150A280-2424V 19.2 – 26.46.3151.2890.61484827.6-34.8
PH150A280-2828V 23.3 – 30.85.4151.2900.61565632.2-40.6
PH150A280-4848V 38.4 – 52.83.2153.6900.60969655.2-69.6
PH300A280-1212V 7.2 – 14.425300891.22242415-17.4
PH300A280-2424V 14.4 – 28.812.530090.51.20484830-34.8
PH300A280-2828V 16.8 – 33.610.8302.4911.20565635-40.6
PH300A280-4848V 28.8 – 57.66.3302.4921.19969660-69.6

Notes:

(1) No load – Full load, Constant input voltage
(2) 200 – 425 VDC input, Constant load
(3) At 280VDC input and maximum output current

Series Table

Part numberPower (W)Output infoConstruction
PH75A280-3.349.53.3V / 15AQuarter Brick
PH100A280-3.3663.3V / 20AQuarter Brick
PH50A280-5505V / 10AQuarter Brick
PH75A280-5755V / 15AQuarter Brick
PH100A280-51005V / 20AQuarter Brick
PH50A280-1250.412V / 4.2AQuarter Brick
PH75A280-1275.612V / 6.3AQuarter Brick
PH100A280-12100.812V / 8.4AQuarter Brick
PH300A280-1230012V / 25AHalf Brick
PH75A280-157515V / 5AQuarter Brick
PH150A280-1515015V / 10AQuarter Brick
PH50A280-2450.424V / 2.1AQuarter Brick
PH75A280-2476.824V / 3.2AQuarter Brick
PH100A280-24100.824V / 4.2AQuarter Brick
PH150A280-24151.224V / 6.3AQuarter Brick
PH300A280-2430024V / 12.5AHalf Brick
PH75A280-2875.628V / 2.7AQuarter Brick
PH150A280-28151.228V / 5.4AQuarter Brick
PH300A280-28302.428V / 10.8AHalf Brick
PH50A280-4852.848V / 1.1AQuarter Brick
PH75A280-4876.848V / 1.6AQuarter Brick
PH100A280-48100.848V / 2.1AQuarter Brick
PH150A280-1215048V / 2.1AQuarter Brick
PH150A280-48153.648V / 3.2AQuarter Brick
PH300A280-48302.448V / 6.3AHalf Brick

Ask for Assistance

Selecting the right power supply for your application is not a small task. Let our technical sales engineers guide you through the process of choosing the right solution for your needs.

Below some parameters usually required to size and select the right power supply:

  • Power & control requirements
  • Output & Input Voltage / Multioutput Voltage / Variable Voltage
  • Redundancy level
  • Mounting
  • Inrush Current
  • Environmental specifications (Temperature, altitude, vibration, shock)
  • Specific Industries Standards (Railway, Military, Medical)
  • Terminals

Contact Our Team

Contact our team of experienced engineers to discuss your unique power conversion and backup needs. We offer a wide range of highly reliable components that can be integrated and customized to create a solution that meets or exceeds your requirements.

For power automation systems please contact us at power.systems.automation@heliosps.com.au