SLVU677A August 2012 – August 2021 TPS54494
| Count | RefDes | Value | Description | Size | Part Number | Manufacturer |
|---|---|---|---|---|---|---|
| 1 | C11 | 1 µF | Capacitor, ceramic, 16 V, X7R, 10% | 0603 | GRM188R71C105KA12 | Murata |
| 4 | C1-2 C4-5 | 10 µF | Capacitor, ceramic, 25 V, X7R, 10% | 1206 | GRM31CR71E106KA12 | Murata |
| 0 | C12-13 | open | Capacitor, ceramic, 50 V, X7R, 10% | 0603 | GRM188R71H104KA93 | Murata |
| 4 | C14-17 | 22 µF | Capacitor, ceramic, 6.3 V, X7R, 10% | 1206 | GRM31CR70J226KE19 | Murata |
| 0 | C18-19 | open | Capacitor, ceramic, 6.3 V, X7R, 10% | 1206 | ||
| 0 | C20-21 | open | Capacitor, ceramic, 50 V, X7R, 10% | 0603 | Std | Std |
| 4 | C3 C6-8 | 0.1 µF | Capacitor, ceramic, 50 V, X7R, 10% | 00603 | GRM188R71H104KA93 | Murata |
| 0 | C9-10 | open | Capacitor, ceramic, 50 V, X7R, 10% | 0603 | Std | Std |
| 0 | D1-2 | open | Diode, Schottky | SMA | STD | STD |
| 1 | L1 | 2.2 µH | Inductor, power line, magnetic shielded, ±30%, 4.3A | 6.9 × 7.2 mm | SPM6530-2R2M | TDK |
| 1 | L2 | 1.5 µH | Inductor, power line, magnetic shielded, ±30%, 4.1A | 6.9 × 7.2 mm | SPM6530-1R5M | TDK |
| 1 | R1 | 73.2 kΩ | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 2 | R11-12 | 0 Ω | Resistor, chip, 1/16W, 5% | 0603 | STD | STD |
| 2 | R13-14 | 10.0 kΩ | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 2 | R2 R4 | 22.1 kΩ | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 1 | R3 | 21.5 kΩ | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 2 | R5-6 | 0 Ω | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 2 | R7-8 | 100 kΩ | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 0 | R9-10 | open | Resistor, chip, 1/16W, 1% | 0603 | STD | STD |
| 1 | U1 | TPS54494PWP | IC, 4A/2A, dual output fully synchronous buck converter with integrated FET | TSSOP | TPS54494PWP | TI |
C14-C19 must be replaced with capacitors which have a higher voltage rating when the output voltage is set above 4V.