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28-WQFN
Integrated Circuits (ICs)

TPS274160BRLHR

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Texas Instruments

36-V, 160-MΩ, 1.35-A, 4-CH, INDUSTRIAL HIGH-SIDE SWITCH WITH ADJUSTABLE CURRENT LIMIT

28-WQFN
Integrated Circuits (ICs)

TPS274160BRLHR

Active
Texas Instruments

36-V, 160-MΩ, 1.35-A, 4-CH, INDUSTRIAL HIGH-SIDE SWITCH WITH ADJUSTABLE CURRENT LIMIT

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS274160BRLHR
Current - Output (Max) [Max]1.35 A
Fault ProtectionUVLO, Over Temperature, Current Limiting (Adjustable), Short Circuit
Input TypeNon-Inverting
InterfaceOn/Off
Mounting TypeSurface Mount
Number of Outputs4
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationHigh Side
Output TypeN-Channel
Package / Case28-WFQFN Exposed Pad
Ratio - Input:Output [custom]1:1
Rds On (Typ)160 mOhm
Supplier Device Package28-WQFN (4x5)
Switch TypeGeneral Purpose
Voltage - Load [Max]36 V
Voltage - Load [Min]5 V
Voltage - Supply (Vcc/Vdd)False

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.83
10$ 2.54
25$ 2.40
100$ 2.04
250$ 1.92
500$ 1.68
1000$ 1.39
Digi-Reel® 1$ 2.83
10$ 2.54
25$ 2.40
100$ 2.04
250$ 1.92
500$ 1.68
1000$ 1.39
Tape & Reel (TR) 3000$ 1.30
6000$ 1.25
Texas InstrumentsLARGE T&R 1$ 2.13
100$ 1.76
250$ 1.26
1000$ 0.95

Description

General part information

TPS274160 Series

The TPS274160 device is a smart high-side switch with four integrated 160-mΩ NMOS power FETs and a chargepump to drive the gates. The device offers robust protection and diagnostic features to drive various loads (inductive, capacitive, and resistive) such as low wattage bulbs, LEDs, relays, solenoids, heaters, and sub-modules. The part enables flexible, multi-channel output configurations through paralleling channels and is in a very small WQFN package to enable usage in space constrained applications.

The device is protected against short circuit events and over-temperature events, safely shutting off the output during fault events. The device also implements an external adjustable current limiting feature. This feature improves the reliability of the system by reducing inrush current when driving large capacitive loads and minimizing overload current thereby eliminating system supply brown out condition.

The device also integrates diagnostic features like output current monitoring (version B) and open load detection to enable improved intelligence in modules and to enable predictive maintenance functionality.