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Texas Instruments TPS1HB50AQPWPRQ1 — Power Management (PMIC / Gate Driver)

TPS1HB50AQPWPRQ1 Automotive High-Side Switch, 50 mOhm, 10 A

MPNTPS1HB50AQPWPRQ1
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Texas Instruments TPS1HB50AQPWPRQ1, Automotive AEC-Q100, High-Side Switch, 1-Channel, N-Channel, 50mOhm Rds(on), 10A, 6V~18V Load, 16-PowerTSSOP (16-HTSSOP), -40°C~125°C.

$1.7500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS1HB50AQPWPRQ1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load6V ~ 18V
Voltage - supply (Vcc (Vdd))Not Required
Output current10A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~125°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSlew Rate Controlled
Rds on50mOhm
Case16-PowerTSSOP (0.173\", 4.40mm Width)
Fault protectionCurrent Limiting (Adjustable), Over Temperature
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

One-channel high-side switch rated for 10 A continuous

It delivers up to 10 A continuous output from a 6 V to 18 V load supply, with a typical Rds(on) of 50 mOhm. The switch is controlled by a simple On/Off interface with non-inverting input logic — no external Vcc supply is needed for the internal gate drive.

AEC-Q100 qualification and the 125 °C operating ceiling

That temperature grade covers under-hood and cabin-mounted ECUs where the ambient near the power stage runs hot. The 16-HTSSOP package (PowerTSSOP with exposed thermal pad) pulls heat into the PCB copper; the 50 mOhm Rds(on) keeps conduction losses low enough that a 2 oz copper pour on a 4-layer board handles 10 A without forced air.

Fault protection: adjustable current limit plus thermal shutdown

Built-in fault protection includes adjustable current limiting and over-temperature shutdown. The current limit threshold is set by an external resistor — you size it to the load wire gauge and the PCB trace ampacity, not the switch's own 10 A ceiling. Over-temperature protection trips the output if the die exceeds the safe junction limit, which matters during a stalled-motor or short-to-ground event. The slew-rate controlled switching reduces radiated emissions on the load edge, a common concern in 12 V automotive power distribution.

Frequently asked questions

Is TPS1HB50AQPWPRQ1 AEC-Q100 qualified?

Yes, the TPS1HB50AQPWPRQ1 is listed under the Automotive, AEC-Q100 series, making it qualified for automotive-grade designs.

Does TPS1HB50AQPWPRQ1 have over-temperature protection?

Yes, it includes over-temperature shutdown as part of its fault protection block, alongside adjustable current limiting.