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20-WQFN
Integrated Circuits (ICs)

TPS25940LQRVCRQ1

Active
Texas Instruments

2.7-V TO 18-V, 42MΩ, 0.6-5.3A AUTOMOTIVE EFUSE WITH CURRENT MONITOR AND SHORT TO BATTERY PROTECTION

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20-WQFN
Integrated Circuits (ICs)

TPS25940LQRVCRQ1

Active
Texas Instruments

2.7-V TO 18-V, 42MΩ, 0.6-5.3A AUTOMOTIVE EFUSE WITH CURRENT MONITOR AND SHORT TO BATTERY PROTECTION

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS25940LQRVCRQ1
Accuracy8 %
Current - Output5.3 A
FunctionElectronic Fuse
GradeAutomotive
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case20-WFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device Package20-WQFN
Supplier Device Package [x]4
Supplier Device Package [y]3
Voltage - Input [Max]18 V
Voltage - Input [Min]2.7 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.66
10$ 2.39
25$ 2.25
100$ 1.92
250$ 1.80
500$ 1.58
1000$ 1.31
Digi-Reel® 1$ 2.66
10$ 2.39
25$ 2.25
100$ 1.92
250$ 1.80
500$ 1.58
1000$ 1.31
Tape & Reel (TR) 3000$ 1.22
6000$ 1.17
Texas InstrumentsLARGE T&R 1$ 2.20
100$ 1.70
250$ 1.25
1000$ 0.89

Description

General part information

TPS25940-Q1 Series

The TPS25940xx-Q1 eFuse Power Switches are compact, feature rich power management devices with a full suite of protection functions. The wide operating range allows control of many popular DC bus voltages. Integrated back-to-back FETs provide bidirectional current control making the device well suited for systems with load side holdup energy that must not drain back to a failed supply bus.

Load, source and device protection are provided with many programmable features including overcurrent, dVo/dt ramp and overvoltage, undervoltage thresholds. For system status monitoring and downstream load control, the device provides PGOOD,FLTand precise current monitor output. Precise programmable undervoltage, overvoltage thresholds and mode simplify power management design.

The TPS25940xx-Q1 monitor V(IN)and V(OUT)to provide true reverse current blocking when V(IN)< (V(OUT)– 66 mV). This function supports supply bus protection from over-voltages during output short to battery faults.