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TPS40322 Datasheet(PDF) 29 Page - Texas Instruments

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Part # TPS40322
Description  Dual Output or Two-Phase Synchronous Buck Controller
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS40322 Datasheet(HTML) 29 Page - Texas Instruments

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TPS40322
www.ti.com
SLUSAF8
– JUNE 2011
Table 4. Design Example 1, Dual-Output List of Materials
REFERENCE
QTY
DESCRIPTION
PART NUMBER
MFR
DESIGNATOR
Capacitor, Aluminum, 100
µF, 35 V, ±20%, 0.328 x
C1
1
EEV-FK1V101GP
Panasonic - ECG
0.328 inch
C2, C7, C20, C26,
5
Capacitor, Ceramic, 0.1
µF, 50 V, X7R, ±10%, 0603
Std
Std
C39
C3, C35
2
Capacitor, Ceramic, 0.1
µF, 25 V, X5R, ±10%, 0402
Std
Std
C4, C36
2
Capacitor, Ceramic, 1.0
µF, 25 V, X7R, ±10%, 0603
Std
Std
C5, C6, C37, C38
4
Capacitor, Ceramic, 10
µF, 25 V, X5R, ±10%, 0805
Std
Std
C8, C25
2
Capacitor, Ceramic, 33 nF, 16 V, X7R,
±10%, 0603
Std
Std
Capacitor, Ceramic, 470 pF, 25 V, C0G, NP0,
±5%,
C9, C19, C22, C34
4
Std
Std
0603
C10, C27
2
Capacitor, Ceramic, 1.0
µF, 6.3 V, X5R, ±10%, 0402
Std
Std
C11, C12, C18, C28,
5
Capacitor, Ceramic, 3.3
µF, 10 V, X5R, ±10%, 0603
C1608X5R1A335K
TDK Corporation
C29
C13, C14, C30, C31
4
Capacitor, Ceramic, 10
µF, 6.3 V, X7R, ±10%, 0805
Std
Std
Capacitor, Polymer Aluminum, 220
µF, 4 V, ±20%, 5m
C15, C16, C32, C33
4
EEF-SE0G221ER
Panasonic - ECG
ESR
Capacitor, Ceramic, 220 pF, 50 V, C0G, NP0,
±5%,
C17, C23
2
Std
Std
0603
C21, C24
2
Capacitor, Ceramic, 10 pF, 50 V, C0G, NP0,
±5%, 0603
Std
Std
C40
1
Capacitor, Ceramic, 1.0 nF, 25 V, C0G, NP0,
±5%, 0603
Std
Std
Inductor, Power Choke, 1.1
µH, ±20%, 3.15mΩ, 7.0 x
L1, L2
2
744314110
Wurth Elektronik
6.9 mm
MOSFET, Synchronous Buck NexFET Power Block,
Q1, Q2
2
CSD86330Q3D
Texas Instruments
QFN-8 POWER
R1
1
Resistor, Chip, 68.1 k
Ω, 1/10W, ±1%, 0603
Std
Std
R2, R21
2
Resistor, Chip, 86.6 k
Ω, 1/10W, ±1%, 0603
Std
Std
R3
1
Resistor, Chip, 12.7 k
Ω, 1/10W, ±1%, 0603
Std
Std
R4, R5, R22
3
Resistor, Chip, 1.00
Ω, 1/10W, ±1%, 0603
Std
Std
R6
1
Resistor, Chip, 40.2 k
Ω, 1/10W, ±1%, 0603
Std
Std
R7, R24
2
Resistor, Chip, 49.9
Ω, 1/10W, ±1%, 0603
Std
Std
R8, R17
2
Resistor, Chip, 5.11
Ω, 1/8W, ±1%, 0805
Std
Std
R9, R16
2
Resistor, Chip, 0
Ω, 1/10W, ±1%, 0603
Std
Std
R10, R14, R19, R27
4
Resistor, Chip, 20.0 k
Ω, 1/10W, ±1%, 0603
Std
Std
R11, R18
2
Resistor, Chip, 82.5 k
Ω, 1/10W, ±1%, 0603
Std
Std
R12, R23
2
Resistor, Chip, 1.62 k
Ω, 1/10W, ±1%, 0603
Std
Std
R13
1
Resistor, Chip, 3.09 k
Ω, 1/10W, ±1%, 0603
Std
Std
R15
1
Resistor, Chip, 29.4 k
Ω, 1/10W, ±1%, 0603
Std
Std
R20, R30
2
Resistor, Chip, 5.11
Ω, 1/10W, ±1%, 0603
Std
Std
R25
1
Resistor, Chip, 10.0 k
Ω, 1/10W, ±1%, 0603
Std
Std
R26
1
Resistor, Chip, 3.24 k
Ω, 1/10W, ±1%, 0603
Std
Std
R28, R29
2
Resistor, Chip, 100 k
Ω, 1/10W, ±1%, 0603
Std
Std
IC, TPS40322 Dual Synchronous Buck Controller,
U1
1
TPS40322RHB
Texas Instruments
QFN-32
Copyright
© 2011, Texas Instruments Incorporated
29


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