Datasheet
V
IN
L1
VIN
VINA
EN
PS/SYNC
GND
L2
VOUT
FB
PGND
L
1
1.5µH
C
2
C
3
2.5 V to
5.5V
V
OUT
3.3V
1.5A
TPS63020
PG
Power Good
Output
C
1
2X10µF
0.1µF
3X22µF
1MΩ
180kΩ
R
1
R
2
1MΩ
R
3
TPS63020
TPS63021
SLVS916C –JULY 2010–REVISED MARCH 2013
www.ti.com
PARAMETER MEASUREMENT INFORMATION
Table 1. List of Components
REFERENCE DESCRIPTION MANUFACTURER
TPS63020 or TPS63021 Texas Instruments
L1 1.5 μH, 4 mm x 4 mm x 2 mm XFL4020-152ML, Coilcraft
C1 2 × 10 μF 6.3V, 0603, X5R ceramic GRM188R60J106ME84D, Murata
C2 3 × 22 μF 6.3V, 0603, X5R ceramic GRM188R60J226MEAOL Murata
C3 0.1 μF, X5R or X7R ceramic
R1 Depending on the output voltage at TPS63020, 0 Ω at TPS63021
R2 Depending on the output voltage at TPS63020, not used at TPS63021
R3 1 MΩ
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Product Folder Links: TPS63020 TPS63021