ZHCSBQ9C October 2013 – January 2021 TPS62085 , TPS62086 , TPS62087
PRODUCTION DATA
For this design example, use the parameters listed in Table 9-1 as the input parameters.
DESIGN PARAMETER | EXAMPLE VALUE |
---|---|
Input voltage | 2.5 V to 6 V |
Output voltage | 1.2 V |
Output ripple voltage | <20 mV |
Maximum output current | 3 A |
Table 9-2 lists the components used for the example.
REFERENCE | DESCRIPTION | MANUFACTURER |
---|---|---|
C1 | 10 µF, Ceramic capacitor, 6.3 V, X7R, size 0805, GRM21BR71A106ME51L | Murata |
C2 | 22 µF, Ceramic capacitor, 6.3 V, X5R, size 0805, GRM21BR60J226ME39L | Murata |
L1 | 0.47 µH, Power Inductor, size 4 mm × 4 mm × 1.5 mm, XFL4015-471ME | Coilcraft |
R1 | Depending on the output voltage, 1%, size 0603; 0 Ω for TPS62086, TPS62087 | Std |
R2 | 162 kΩ, Chip resistor, 1/16 W, 1%, size 0603; open for TPS62086, TPS62087 | Std |
R3 | 1 MΩ, Chip resistor, 1/16 W, 1%, size 0603 | Std |