Datasheet

L
VIN
EN
ILIM
GND
VOUT
FB
PG
V
IN
V
OUT
U1
Power Good
Output
R4
C1
C3
R3
C2
R2
L1
R1
TPS61252
SLVSAG3 –SEPTEMBER 2010 www.ti.com
PARAMETER MEASUREMENT INFORMATION
Table 2. List of Components
REFERENCE DESCRIPTION MANUFACTURER
U1 TPS61252 Texas Instruments
L1 1.0 mH, 2.1 A, 27 mΩ, 2.8 mm x 2.8 DEM2815C, TOKO
mm x 1.5 mm
C1 1 x 4.7 mF, 10 V, 0805, X7R ceramic GRM21BR71A475KA73, Murata
C2 1 x 100 pF, 50 V, 0603, COG GRM1885C1H101JA01B, Murata
ceramic
C3 2 × 22 mF, 10 V, 0805, X7R ceramic GRM21BR61A226ME51, Murata
R1 Depending on the output voltage of TPS61252, 1%, (all measurements with 5 V output voltage uses 768 kΩ)
R2 Depending on the output voltage of TPS61252, 1%, (all measurements with 5 V output voltage uses 240 kΩ)
R3 Depending on the input current limit of TPS61252, 1%
R4 1 MΩ, 1% any
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Product Folder Link(s): TPS61252