參數(shù)資料
型號: TPS56221DQPT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO22
封裝: ROHS COMPLIANT, PLASTIC, SON-22
文件頁數(shù): 9/25頁
文件大小: 655K
代理商: TPS56221DQPT
SLUSAH5
– MARCH 2011
Table 3. List of Materials for TPS56221 Design Example
REFERENCE
QTY
VALUE
DESCRIPTION
SIZE
PART NUMBER
MANUFACTURER
DESiGNATOR
C1
3
22
F
Capacitor, Ceramic, 25V, X5R, 20%
1210
Std
C4
1
100
F
Capacitor, Aluminum, 16VDC,
±20%
D8
EEEFP1C101AP
Panasonic
C5
1
1.0
F
Capacitor, Ceramic, 25V, X7R, 20%
0805
Std
C6
1
3.3
F
Capacitor, Ceramic, 25V, X7R, 20%
0805
Std
C7
4
10
F
Capacitor, Ceramic, 25V, X7R, 20%
1206
Std
C11
1
1.0
F
Capacitor, Ceramic, 25V, X5R, 20%
0805
Std
C12
1
4.7
F
Capacitor, Ceramic, 10V, X5R, 20%
0805
Std
C13
1
22
F
Capacitor, Ceramic, 16V, X7R, 20%
0402
Std
C14
1
100
F
Capacitor, Ceramic, 16V, X7R, 20%
0402
Std
C15
1
2200 pF
Capacitor, Ceramic, 25V, X7R, 10%
0402
Std
C16
1
33 pF
Capacitor, Ceramic, 25V, C0G, 10%
0402
Std
C17
1
470 pF
Capacitor, Ceramic, 25V, C0G, 10%
0402
Std
C18
2
10
F
Capacitor, Ceramic, 6.3V, X5R, 20%
0805
Std
C20
2
22
F
Capacitor, Ceramic, 6.3V, X5R, 20%
1206
Std
C23
5
47
F
Capacitor, Ceramic, 6.3V, X5R, 20%
1210
Std
Vishay
L1
1
320 nH
IND, SMT Power
±15%
0.394 x
PA2202-321NL
Pulse
0.476 inch
R1
1
3.32 k
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
R2
1
5.1
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
R3
1
11.0 k
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
R4
1
20.5 k
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
R6
1
1.27 k
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
R7
1
20.5 k
Ω
Resistor, Chip, 1/16W, 1%
0402
Std
U1
1
TPS56221D 25 A, 600 kHz, synchronous buck
QFN-22 6
×
TPS56221DQP
TI
QP
converter
5 mm
Copyright
2011, Texas Instruments Incorporated
17
Product Folder Link(s) :TPS56221
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