Application Note
Picotest DC-DC Converter Input Impedance Measurement Application Note
- Brand
- Picotest
- Part number
- J2121A, J2120A
- Version
- 2019-02-20
- Date
- 20 February 2019
- File
- PDF523 KB
How to measure the input impedance of a DC-DC converter, which is negative at low frequency for a switching regulator, and why it matters for input filter stability. Uses the Bode 100 with Picotest injectors.
