參數(shù)資料
型號: TPS53321RGTT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1210 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, GREEN, PLASTIC, QFN-16
文件頁數(shù): 9/23頁
文件大?。?/td> 505K
代理商: TPS53321RGTT
12
11
2
VDD
AGND
SYNC
TPS53321
UDG-10207
1
8
EN
PS
4
3
VBST
PGD
10
FB
L1
1 mH
9
COMP
15
PGND
16
PGND
13
VIN
14
VIN
6
7
5
SW SW SW
EN_Master
C8
1 mF
R6
2.2 W
C6
0.1 mF
V
IN
3.3 V
C2 2.2 nF
R4
4.02 kW
C3
100 pF
C1
2.2 nF
R3
20 W
PGD_Master
C4
0.1 mF
V
IN
Output all MLCCs
C5
22 mF
C
OUT
3 x 22 mF
R1
4.02 kW
R2
4.02 kW
R7
20 kW
V
OUT = 1.2 V
12
11
2
VDD
AGND
SYNC
TPS53321
1
8
EN
PS
4
3
VBST
PGD
10
FB
L11
1 mH
9
COMP
15
PGND
16
PGND
13
VIN
14
VIN
6
7
5
SW SW SW
EN_Slave
C18
1 mF
R16
2.2 W
C16
0.1 mF
C12 2.2 nF
R14
4.02 kW
C13
100 pF
C11
2.2 nF
R13
20 W
PGD_Master
C14
0.1 mF
V
IN
Output all MLCCs
C15
22 mF
C
OUT
3 x 22 mF
R11
4.02 kW
R12
2.67 kW
R17
20 kW
V
OUT = 1.5 V
V
IN
www.ti.com
SLUSAF3 – DECEMBER 2010
Figure 17 shows the master/slave configuration schematic for a design with a 3.3-V input.
Figure 17. Master/Slave Configuration Schematic
Copyright 2010, Texas Instruments Incorporated
17
Product Folder Link(s) :TPS53321
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