Description
UMHV Series – High Voltage DC/DC up to 5 kV
The UMHV Series is a family of ultra-miniature single-output DC to DC converters supplying up to 5kV in 0.125 cubic inches (0.5” x 0.5” x 0.5”). These ultra-compact converters are ideal for applications requiring small size and ease of use. A high impedance programming input makes it very easy to use, eliminating the need for a low impedance adjustable power source voltage. HVM’s proprietary resonant converter design minimises quiescent current and operating noise while delivering maximum performance and reliability. A special feature of this power supply is its extremely low input current, typically 1/10th of that of similar devices on the market, making it ideal for battery powered applications.
Features
Ultra-Miniature Case Size (0.5” x 0.5” x 0.5”)
High Impedance Programming Input (10kΩ)
Extremely Low Quiescent Current (5mA typical)
No External Components Required
PCB Mountable
Low Ripple and EMI/RFI
High Input/Output Isolation
Wide Operating Temp Range (-55°C to +70°C)
Available in positive or negative outputs
Model Information
| Model | Input Voltage | Output Voltage | Max Output Current | Input Current No Load | Input Current Max Load |
| UMHV0505 | 5V | 0 to ±500V | 1mA | <10mA | <175mA |
| UMHV1205 | 12V | 0 to ±500V | 1mA | <10mA | <100mA |
| UMHV0510 | 5V | 0 to +1kV | 500μA | <10mA | <175mA |
| UMHV0510N | 5V | 0 to -1kV | 500μA | <10mA | <175mA |
| UMHV1210 | 12V | 0 to +1kV | 500μA | <10mA | <100mA |
| UMHV1210N | 12V | 0 to -1kV | 500μA | <10mA | <100mA |
| UMHV0512 | 5V | 0 to +1.2kV | 417μA | <10mA | <175mA |
| UMHV0512N | 5V | 0 to -1.2kV | 417μA | <10mA | <175mA |
| UMHV1212 | 12V | 0 to +1.2kV | 417μA | <10mA | <100mA |
| UMHV1212N | 12V | 0 to -1.2kV | 417μA | <10mA | <100mA |
| UMHV0520 | 5V | 0 to +2kV | 250μA | <10mA | <175mA |
| UMHV0520N | 5V | 0 to -2kV | 250μA | <10mA | <175mA |
| UMHV1220 | 12V | 0 to +2kV | 250μA | <10mA | <100mA |
| UMHV1220N | 12V | 0 to -2kV | 250μA | <10mA | <100mA |
| UMHV0530 | 5V | 0 to +3kV | 167μA | <15mA | <175mA |
| UMHV0530N | 5V | 0 to -3kV | 167μA | <15mA | <175mA |
| UMHV1230 | 12V | 0 to +3kV | 167μA | <15mA | <100mA |
| UMHV1230N | 12V | 0 to -3kV | 167μA | <15mA | <100mA |
| UMHV0540 | 5V | 0 to +4kV | 125μA | <15mA | <175mA |
| UMHV0540N | 5V | 0 to -4kV | 125μA | <15mA | <175mA |
| UMHV1240 | 12V | 0 to +4kV | 125μA | <15mA | <100mA |
| UMHV1240N | 12V | 0 to -4kV | 125μA | <15mA | <100mA |
| UMHV0550 | 5V | 0 to +5kV | 100μA | <15mA | <175mA |
| UMHV0550N | 5V | 0 to -5kV | 100μA | <15mA | <175mA |
| UMHV1250 | 12V | 0 to +5kV | 100μA | <15mA | <100mA |
| UMHV1250N | 12V | 0 to -5kV | 100μA | <15mA | <100mA |
















