Texas Instruments 10A, 12V Input, 1.8V Output Synchronous Buck Converter using the TPS40192 and NexFET MOSFETs TPS40192E TPS40192EVM-525 数据表
产品代码
TPS40192EVM-525
www.ti.com
List of Materials
7
List of Materials
lists the EVM components as configured according to the schematic shown in Section 3.
Table 3. TPS40192EVM-525 Bill of Materials
QTY
RefDes
Value
Description
Size
Part Number
MFR
1
C1
100pF
Capacitor, Ceramic, 10V, C0G, 10%
0603
STD
STD
1
C2
1000pF
Capacitor, Ceramic, 10V, C0G, 10%
0603
STD
STD
1
C3
10nF
Capacitor, Ceramic, 10V, C0G, 10%
0603
STD
STD
1
C4
1.0
μ
F
Capacitor, Ceramic, 25V, X5R, 20%
0805
STD
STD
1
C5
4.7
μ
F
Capacitor, Ceramic, 10V, X5R, 20%
0805
STD
STD
1
C6
470nF
Capacitor, Ceramic, 10V, X5R, 20%
0603
STD
STD
2
C7, C9
10
μ
F
Capacitor, Ceramic, 25V, X5R, 20%
1210
C3225X7R1E106M
TDK
2
C8, C10
100
μ
F
Capacitor, Ceramic, 6.3V, X5R, 20%
1210
C3225X5R0J107M
TDK
1
C11
1.0
μ
F
Capacitor, Ceramic, 6.3V, X5R, 20%
0603
STD
STD
1
D2
Diode, Schottky, 200-mA, 30-V
SOD323
BAT54HT1
On Semi
2
J1, J2
Terminal Block, 2-pin, 15-A, 5,1mm
0.40 × 0.35 in
ED1609
OST
1
L1
1.0
μ
H
Inductor, SMT, 12A, 6.6 m
Ω
0.268 × 0.268 in
PG0083.102
Pulse
1
Q1
MOSFET, N-Ch, VDS 60v, RDS 2
Ω
,
SOT-323
2N7002W-7
Diodes Inc
ID 115 mA
(SC-70)
1
Q2*
MOSFET, N-Chan, 25V, 100A, 2.5
QFN5×6mm
CSD16410Q5A
TI
m
Ω
1
Q3*
MOSFET, N-Chan, 25V, 100A, 2.5
QFN5×6mm
CSD16407Q5
TI
m
Ω
3
R1, R2, R3
5.1k
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R4
100k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
0
R5
OPEN
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R6
4.22k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R7
9.76k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R8
20k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R9
3.9k
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R10
2.61k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
2
R11, R13
0
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R12
100k
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R14
49.9
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R15
10k
Resistor, Chip, 1/16W, 5%
0603
Std
Std
1
R16
100 Resistor, Chip, 1/16W, 5%
0603
Std
Std
5
TP1, TP3, TP15,
5010 Test Point, Red, Thru Hole
0.125 × 0.125 in
5010
Keystone
TP18, TP20
6
TP2, TP7, TP11,
5011 Test Point, Black, Thru Hole
0.125× 0.125 in
5011
Keystone
TP14, TP16,
TP19
TP19
8
TP4, TP6, TP8,
5012 Test Point, White, Thru Hole
0.125 × 0.125 in
5012
Keystone
TP9, TP10,
TP12, TP13,
TP17
TP12, TP13,
TP17
1
U1*
IC, Cost Optimized Mid Vin High Freq. DRC10
TPS40192DRC
TI
Sync. Buck controller
17
SLUU395 – December 2009
Using the TPS40192EVM-525, A 12-V Input, 1.8-V Output, 10-A Synchronous
Buck Converter
Copyright © 2009, Texas Instruments Incorporated