ZHCSHQ4E February 2018 – November 2020 LMR33620
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
Table 9-1 provides the parameters for our detailed design procedure example:
| DESIGN PARAMETER | EXAMPLE VALUE |
|---|---|
| Input voltage | 12 V (6 V to 36 V) |
| Output voltage | 5 V |
| Maximum output current | 0 A to 2 A |
| Switching frequency | 400 kHz |
| ?SW (kHz) | VOUT (V) | L (μH) | COUT (RATED CAPACITANCE) | RFBT (Ω) | RFBB (Ω) | CIN + CHF | CBOOT | CVCC | CFF |
|---|---|---|---|---|---|---|---|---|---|
| 400 | 3.3 | 10 | 4 × 22 μF | 100 k | 43.2 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 1400 | 3.3 | 2.2 | 2 × 22 μF | 100 k | 43.2 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 2100 | 3.3 | 1.2 | 2 × 22 μF | 100 k | 43.2 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 400 | 5 | 10 | 4 × 22 μF | 100 k | 24.9 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 1400 | 5 | 2.2 | 2 × 22 μF | 100 k | 24.9 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 2100 | 5 | 1.5 | 2 × 22 μF | 100 k | 24.9 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 400 | 12 | 27 | 4 × 22 μF | 100 k | 9.09 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 1400 | 12 | 4.7 | 4 × 10 μF | 100 k | 9.09 k | 10 μF + 220 nF | 100 nF | 1 μF | open |
| 2100 | 12 | 3.3 | 4 × 10 μF | 100 k | 9.09 k | 10 μF + 220 nF | 100 nF | 1 μF | open |