The document describes a high-reliability DC/DC converter with multiple input and output options for use in severe environments. It features short circuit and overload protection, fast loop response, high efficiency, etc.
The ATO28XXT Series consists of high power density DC/DC converters designed for military and industrial applications with nominal 28VDC inputs. These devices feature +5V and either +12V or +15V triple outputs, utilizing a pulse width modulated push-pull topology operating at 250KHz.
| Input Voltage Range | 16 to 40 VDC (28VDC Nominal) |
|---|---|
| Output Voltages | +5V, +12V or +5V, +15V |
| Output Power | 15 Watts |
| Operating Temperature Range | -55°C to +125°C Available |
| Switching Frequency | 225 to 275 KHz |
| Efficiency | Up to 81% |
The converters offer +5V and +12V, or +5V and +15V outputs.
The devices have a nominal input requirement of 28VDC.
Yes, CH grade converters are fully compliant to MIL-PRF-38534 for class H, while HB grade converters meet full class H screening requirements.