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TPS65273VDAP Datasheet(PDF) 5 Page - Texas Instruments

Part # TPS65273VDAP
Description  4.5-V TO 18-V INPUT VOLTAGE, 3.5-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER WITH I2C CONTROLLED VID AND CURRENT SHARING
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS65273VDAP Datasheet(HTML) 5 Page - Texas Instruments

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background image
PVIN2
BUCK2
ENABLE
FB
COMP
clk
V7V
VIN
BST
LX
PGND
BST2
LX2
PGND2
PVIN1
BST1
LX1
PGND1
BUCK1
ENABLE
COMP
FB
clk
V7V
VIN
BST
LX
PGND
I
2C
ADDR
SDA
SCL
OSC/Phase Shift
V7V LDO
Bias, BG,
LDOs
V7V
iENx
COMP2
FB1
COMP1
FB2
VIN
0.68V-1.95V
Max. Io2=3.5A
VIN, 4.5V~18V
En_buck2
En_buck1
7
2
Power
Good
AGND
Vfb1
Vfb2
DVCC
VIN
10
9
7
15
16
25
23
13,14
20,21
19
12,13
31
32
3,4
28,29
30
5,6
Over
Temp
En_buck1
iEN1
En_buck2
iEN2
ENS=BGOK & OTOK & LDOOK
EN1
EN2
1
2
7
SS
27
SS
22
ROSC
24
V7V
MUX
VOUT2
7-BIT
I
2 C Reg.
I
2 C Reg.
0.68V-1.95V
Max. Io1=3.5A
18
17
MUX
VOUT1
7-BIT
I
2 C Reg.
I
2 C Reg.
EN1
EN2
MODE
MODE
MODE
8
SS2
26
SS1
I
2C Bus
TPS65273V
www.ti.com
SLVSBV9A – FEBRUARY 2013 – REVISED JANUARY 2014
FUNCTIONAL BLOCK DIAGRAM
Copyright © 2013–2014, Texas Instruments Incorporated
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Product Folder Links: TPS65273V


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