PAH300 – PAH450 – DC/DC Single Output: 300W – 450W
- Wide input DC range: 36~76VDC.
- Power levels 300 ~ 450 watts.
- Output voltage options 12, 28 and 48V.
- Wide output external voltage trim.
- 100ºC operation Baseplate temperature.
In the industry standard half brick footprint, the conservatively rated PAH series of 29W to 451W DC-DC converters are available with output voltages of 2.5V to 48V. This large series of regulated power modules features wide input ranges with both 24V and 48V nominal inputs, remote sense, output adjustment and remote on/off.
Key Market Segments & Applications
- Base Station Power Amplifiers
Bus converters for Distributed Power Architectures
Benefits
- Reduces need for custom modules
- Replaces 3/4 or Full Brick Power Modules
- Reduced component count, increased MTBF
- Suitable for remote & central office applications
SERIES TABLE
| Model | Input V | Output V | Output A | Power W |
| PAH300S24-12 | 24V | 12V | 25A | 300W |
| PAH300S24-28 | 24V | 28V | 11A | 300W |
| PAH350S24-28 | 24V | 28V | 12.5A | 350W |
| PAH300S48-12 | 48V | 12V | 25A | 300W |
| PAH300S48-28 | 48V | 28V | 11A | 300W |
| PAH350S48-12 | 48V | 12V | 29.2A | 350W |
| PAH350S48-28 | 48V | 28V | 12.5A | 350W |
| PAH450S48-28 | 48V | 28V | 16A | 450W |
| PAH450S48-48 | 48V | 48V | 9.4A | 450W |
SPECIFICATIONS TABLE
| Operating input voltage range | 24VDC ( 19 ~ 36 ) 48VDC ( 36 ~ 76 ) |
| Output Power | 300~450 watts |
| Output Voltage | 12 to 48vdc ( refer to table ) |
| Regulation | Line: ±0.2% |
| Operating Temp: | -40ºC to +100ºC Baseplate temperature, with over temperature protection. |
| Efficiency | Model dependant 87 ~ 92% |
| Isolation: | Input – Output: 1.5KVAC. Input – Baseplate: 1.5KVAC. Output – Baseplate: 500VDC |
| Cooling | Conduction cooling via Baseplate, refer to manual. |