TIDT338 july 2023
Except for efficiency and load transient measurements, resistive load was used. Unless otherwise indicated the input voltage was set to 12 V.
Board Variant | COUT (Before FB) | Ferrite Bead | Feedthrough Capacitor | COUT (After FB) |
---|---|---|---|---|
A | 8 × 100 μF | Yes | 27 μF | 2 × 100 μF |
B | 1 × 100 μF | Yes | No | 2 × 100 μF |
C | 1 × 100 μF | Yes | No | 1 × 100 μF |
Component | Designator | Part Number | Manufacturer |
---|---|---|---|
Ferrite Bead | L1, L2 | BLM31SN500SN1L | Murata |
Feedthrough Capacitor | U1, U2 | NFM31PC276B0J3L | Murata |
Tantalum Capacitor | C8, C19 | T520Y337M010ATE035 | Kemet |