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Texas Instruments TPS3801L30DCKRG4 — Power Management (PMIC / Gate Driver)

TPS3801L30DCKRG4 Simple Reset/Power-On Reset

MPNTPS3801L30DCKRG4
End of Life

Texas Instruments TPS3801L30DCKRG4, Simple Reset/Power-On Reset, Active Low, Push-Pull Output, 2.64V Threshold, 120ms Min Reset Timeout, SC-70-5, -40°C to 85°C.

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

Specifications

TPS3801L30DCKRG4 specifications
ParameterValue
TypeSimple Reset/Power-On Reset
MountingSurface Mount
Voltage - threshold2.64V
Number of voltages monitored1
Operating temperature-40°C~85°C(TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR)
Reset timeout120ms Minimum
Case5-TSSOP, SC-70-5, SOT-353

Product details

Reset threshold and output drive

The output is active-low, push-pull (totem pole), so it drives a reset line directly without needing an external pull-up resistor.

The SC-70-5 package (also known as SOT-353) is a compact 5-lead surface-mount package — about 2.0 mm × 2.1 mm — so it fits in tight layouts alongside the voltage rail being monitored.

For BOM planning, there is no last-time-buy risk on the horizon.

Frequently asked questions

What is the output type of TPS3801L30DCKRG4 (push-pull or open-drain)?

The output is push-pull (totem pole), active-low. No external pull-up resistor is needed.

Can TPS3801L30DCKRG4 be used as a replacement for TPS3801L30DCKR?

The TPS3801L30DCKRG4 shares the same base product number (TPS3801) and the same threshold voltage. The suffix difference typically indicates packaging or tape-and-reel variation; verify the package code matches your board footprint before substituting.

Is TPS3801L30DCKRG4 compatible with 3.3V logic?

Yes. With a 2.64V reset threshold and push-pull output, it is designed to monitor a 3.3V rail and drive a 3.3V logic reset input directly.