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TPS92633MPWPR Datasheet(PDF) 3 Page - Texas Instruments

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Part # TPS92633MPWPR
Description  TPS92633 Three-Channel High-Side LED Driver with Thermal Sharing and Off-Board Binning
PDF  48 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS92633MPWPR Datasheet(HTML) 3 Page - Texas Instruments

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5 Pin Configuration and Functions
1
SUPPLY
20
RES1
2
EN
19
OUT1
3
IN1
18
RES2
4
IN2
17
OUT2
5
IN3
16
RES3
6
DIAGEN
15
OUT3
7
PWM1
14
GND
8
PWM2
13
IREF
9
PWM3
12
SLS_REF
10
FAULT
11
ICTRL
Not to scale
Thermal
Pad
Figure 5-1. PWP Package 20-Pin HTSSOP With PowerPAD™ Package Top View
Table 5-1. Pin Functions
PIN
I/O
DESCRIPTION
NAME
NO.
SUPPLY
1
I
Device power supply.
EN
2
I
Device enable pin.
IN1
3
I
Current input for channel 1.
IN2
4
I
Current input for channel 2.
IN3
5
I
Current input for channel 3.
DIAGEN
6
I
Enable pin for LED open-circuit detection and single LED short detection to avoid false open
and single LED short diagnostics during low-dropout operation.
PWM1
7
I
PWM input for OUT1 and RES1 current output ON/OFF control.
PWM2
8
I
PWM input for OUT2 and RES2 current output ON/OFF control.
PWM3
9
I
PWM input for OUT3 and RES3 current output ON/OFF control.
FAULT
10
I/O
Fault output, support one-fails–all-fail fault bus.
ICTRL
11
O
Resistor programmable voltage reference pin for LED binning resistor or NTC resistor.
SLS_REF
12
O
Resistor programmable voltage reference pin for single LED short threshold.
IREF
13
O
Current reference pin. A 12.3-kΩ resistor is recommended to be connected between IREF
pin and ground.
GND
14
—
Ground.
OUT3
15
O
Current output for channel 3. A 10-nF capacitor is recommended between the pin to GND.
RES3
16
O
Current output for channel 3 with external thermal resistor.
OUT2
17
O
Current output for channel 2. A 10-nF capactitor is recommended between the pin to GND.
RES2
18
O
Current output for channel 2 with external thermal resistor.
OUT1
19
O
Current output for channel 1. A 10-nF capacitor is recommended between the pin to GND.
RES1
20
O
Current output for channel 1 with external thermal resistor.
www.ti.com
TPS92633
SLVSFE8 – JUNE 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: TPS92633



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