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Texas Instruments TPS3620-33MDGKTEP — Power Management (PMIC / Gate Driver)

TPS3620-33MDGKTEP Battery Backup Circuit, 2.93V Threshold

MPNTPS3620-33MDGKTEP
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Texas Instruments TPS3620-33MDGKTEP, Battery Backup Circuit, 1 monitored voltage, 2.93V threshold, active-low push-pull reset, 60ms min timeout, -55°C to 125°C, 8-VSSOP surface mount.

$8.3700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS3620-33MDGKTEP specifications
ParameterValue
TypeBattery Backup Circuit
MountingSurface Mount
Voltage - threshold2.93V
Number of voltages monitored1
Operating temperature-55°C~125°C(TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout60ms Minimum
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)

Product details

2.93 V threshold supervisor for extreme-environment boards

It monitors one voltage rail and asserts reset when the supply drops below the threshold, holding it low for a minimum of 60 ms after the rail recovers.

60 ms reset timeout — why it matters in a brownout

The 60 ms minimum reset timeout gives downstream logic enough time to complete a clean power-down sequence or latch a non-volatile state before the core voltage collapses. In a battery-backed system, that window also allows the backup switchover to stabilise before the processor tries to re-initialise.

8-VSSOP — footprint and thermal reality

Housed in an 8-VSSOP (3.00 mm × 3.00 mm body, 0.65 mm pitch), this supervisor fits on tight mixed-signal layouts.

Frequently asked questions

How does TPS3620-33MDGKTEP differ from TPS3620-33DGKT?

The EP suffix also often includes tighter test limits and extended reliability screening. Both share the same 8-VSSOP footprint and 2.93 V threshold.