This data brief introduces the features of the STEVAL-ISA093V1, a 3A step-down switching power supply demonstration board based on STMicroelectronics’ L7981 switching regulator in a QFN package.
The STEVAL-ISA093V1 is a step-down switching power supply demonstration board designed by STMicroelectronics. It is based on the L7981 switching regulator in a QFN package, which features an embedded power MOSFET capable of delivering up to 3 A of current to the load.
| Output current | 3 A |
|---|---|
| Input voltage range | 4.5 V to 28 V |
| Output voltage range | 0.6 V to Vin |
| Switching frequency | 250 kHz to 1 MHz |
| Package type | QFN |
It is based on the L7981 switching regulator in a QFN package.
The output voltage can be set from 0.6 V.