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Texas Instruments TPS3103K33DBVRG4 — Power Management (PMIC / Gate Driver)

TPS3103K33DBVRG4 Simple Reset/Power-On Reset

MPNTPS3103K33DBVRG4
End of Life

Texas Instruments TPS3103K33DBVRG4 Simple Reset/Power-On Reset, Active Low, Open Drain, 2.941V threshold, 65ms min timeout, SOT-23-6, -40°C to 85°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS3103K33DBVRG4 specifications
ParameterValue
TypeSimple Reset/Power-On Reset
MountingSurface Mount
Voltage - threshold2.941V
Number of voltages monitored1
Operating temperature-40°C~85°C(TJ)
ResetActive Low
OutputOpen Drain or Open Collector
PackageTape & Reel (TR)
Reset timeout65ms Minimum
CaseSOT-23-6

Product details

Active supervisor for 3.0V rails

The 2.941V threshold is set for monitoring a nominal 3.0V or 3.3V supply rail. A supervisor with a threshold this tight (roughly 2% below 3.0V) catches dips before the logic supply drops out of spec, but it also means the reset trips on a deeper brown-out than a part with a 2.63V threshold would.

SOT-23-6 — footprint and rework

The SOT-23-6 package is a 6-lead footprint. It reflows with a standard lead-free profile.

Frequently asked questions

What is the reset timeout duration for TPS3103K33DBVRG4?

The reset timeout is 65ms minimum. This is the time the reset output stays asserted after the supply rises above the threshold.