Texas Instruments TPS51225 Evaluation Module TPS51225EVM-133 TPS51225EVM-133 데이터 시트
제품 코드
TPS51225EVM-133
Bill of Materials
9
Bill of Materials
This is the EVM components list according to the schematic shown in
.
Table 5. EVM Components List
Qty
RefDes
Description
MFR
Part Number
4
C1, C2, C3, C4
Capacitor, ceramic, 22 µF, 25 V, X5R, 20%, 1210
Murata
GRM32ER61C226KE20L
6
C10, C15, C19, C20,
Capacitor, ceramic, 0.1 µF, 50 V, X7R, 10%, 0603
STD
STD
C21, C22
4
C5, C6, C26, C27
Capacitor, ceramic, 0.01 µF, 50 V, X7R, 10%, 0603
STD
STD
3
C7, C8, C9
Capacitor, ceramic, 1 µF, 10 V, X7R, 10%, 0603
STD
STD
2
C11, C12
Capacitor, POS, 330 µF, 6.3 VDC, 18 m
Ω
, 20%, 7343
Sanyo
6TPE330MIL
2
C16, C17
Capacitor, POS, 470 µF, 4 VDC, 18 m
Ω
, 20%, 7343
Sanyo
4TPE470MIL
1
D1
Diode, Schottky barrier array, 70 mA, 40 V, SOT363
BAS40DW-04
Diodes
1
L1
Inductor, SMT, 3.3 µH, 12.3 A, 9.2 m
Ω
, 11.2 mm × 10.0
Toko
FDVE1040-H-3R3M
mm
1
L2
Inductor, SMT, 2.2 µH, 14.2 A, 6.1m
Ω
, 11.2 mm × 10.0
Toko
FDVE1040-H-2R2M
mm
2
Q1, Q2
MOSFET, Dual N-Chan, 30 V, 25 A, QFN-8 POWER
TI
CSD87352Q5D
9
R1, R3, R4, R5, R7, R19,
Resistor, chip, 0
Ω
, 1/16W, 1%, 0603
STD
STD
R20, R21, R22
2
R10, R11
Resistor, chip, 30.1 k
Ω
, 1/16W, 1%, 0603
STD
STD
1
R18
Resistor, chip, 51.1 k
Ω
, 1/16W, 1%, 0603
STD
STD
1
R12
Resistor, chip, 100 k
Ω
, 1/16W, 1%, 0603
STD
STD
1
R14
Resistor, chip, 15.0 k
Ω
, 1/16W, 1%, 0603
STD
STD
2
R15, R17
Resistor, chip, 10.0 k
Ω
, 1/16W, 1%, 0603
STD
STD
1
R16
Resistor, chip, 7.50 k
Ω
, 1/16W, 1%, 0603
STD
STD
1
R6
Resistor, chip, 2.21
Ω
, 1/16W, 1%, 0603
STD
STD
1
R2
Resistor, chip, 4.02
Ω
, 1/16W, 1%, 0603
STD
STD
1
U1
IC, Dual Synchronous Step-Down Controller with 5-
TI
TPS51225RUK
V/3.3-V LDOs for Notebook System Power DFN-20
18
Dual Synchronous Step-Down Fixed Output Controller with 5-V and 3.3-V
SLVU735 – June 2012
LDOs
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