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TPS274C65AS Datasheet(PDF) 5 Page - Texas Instruments

Part # TPS274C65AS
Description  TPS274C65xS 72-mΩ, Quad-Channel Smart High-Side Switch With SPI Interface and Diagnostics
PDF  87 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS274C65AS Datasheet(HTML) 5 Page - Texas Instruments

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ADDCFG
DSPI
40
39
38
37
36
35
34
33
32
31
10
9
8
7
6
5
4
3
2
1
GND
SCLK
SDO
SDI
CS
FLT
VDD
GND
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
REG_EN
DO_EN
DNC
DNC
DNC
DNC
DNC
DNC
DNC
PowerPAD™
DNC
Figure 6-2. RHA Package, 40-Pin VQFN, BS Version (Top View)
6.1 Pinout - Version AS & BS
Do Not Connect for pins labeled DNC
Pin
Number
TPS274C65AS
TPS274C65BS
Type
Description
1
READY
DNC(2)
O
Logic low output indicating the IC is ready for SPI data transmission
(connect to GND pin of the IC with resistor)
2
FLT
FLT
O
Fault output – on any (one or more) channel - open drain, needs to
be pulled up to VDD pin
3
DO_EN
DO_EN
I
Setting this pin low would disable all of the outputs. Set high to
enable SPI based output Internal pull-down
4
VDD(1)
VDD(1)
P
Logic Supply Input(1)
5,21
GND
GND
--
Device ground
6
ISNS
DNC(2)
O
SNS current output – use a parallel RC network to the GND pin of
the IC.
7
SDO
SDO
I
SPI Data Output from the device
8
SDI
SDI
I
SPI device (secondary) data input
9
SCLK
SCLK
O
SPI Clock Input
10
CS
CS
I
SPI Chip select
11
RCB3
DNC(2)
O
Gate connection for reverse current blocking FET Ch3
12,13
OUT3
OUT3
O
Output voltage for channel 3
14-17
VS
VS
P
24V Switch Supply input to the IC
www.ti.com
TPS274C65
SLVSFZ2B – APRIL 2023 – REVISED OCTOBER 2023
Copyright © 2023 Texas Instruments Incorporated
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5
Product Folder Links: TPS274C65



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