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Texas Instruments TPS3600D33PWRG4 — Power Management (PMIC / Gate Driver)

TPS3600D33PWRG4 Battery Backup Circuit, 2.93V Threshold

MPNTPS3600D33PWRG4
End of Life

Texas Instruments TPS3600D33PWRG4 battery backup circuit, active-low push-pull reset, 2.93V threshold, 60ms minimum reset timeout, 14-TSSOP package, -40°C to 85°C operating temperature.

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

Specifications

TPS3600D33PWRG4 specifications
ParameterValue
TypeBattery Backup Circuit
MountingSurface Mount
Voltage - threshold2.93V
Number of voltages monitored1
Operating temperature-40°C~85°C(TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR)
Reset timeout60ms Minimum
Case14-TSSOP (0.173\", 4.40mm Width)

Product details

That 2.93V trip point is a tight fit for a 3.3V nominal rail — it catches a brown-out before the logic glitches, but leaves enough margin that a lightly loaded supply doesn't nuisance-trip during normal ripple.

60ms reset timeout — sequencing window

After the monitored voltage rises back above the threshold, the reset output stays low for a minimum of 60ms. If your design needs a longer hold-off, an external RC on the MR pin (if available) can stretch it; if 60ms is too long for a fast-booting DSP, this part may not be the right fit.

Push-pull output — no pull-up needed

The reset output is push-pull, totem pole. That means the output drives high and low actively — no external pull-up resistor required. It's a direct drive to the processor reset pin. Open-drain versions of the same function would need a pull-up to the core voltage; this one doesn't.

Housed in a 14-TSSOP (4.40mm width), surface-mount only. Not rated for the full automotive under-hood range, but fine for cabin or chassis-adjacent electronics that stay below 85°C.

Frequently asked questions

Is TPS3600D33PWRG4 obsolete or end-of-life?

No. Texas Instruments lists this part as Active. No PCN or EOL notice is associated with this order code. It remains a valid choice for production BOMs.

Is TPS3600D33PWRG4 a push-pull or open-drain output?

Push-pull, totem pole. No external pull-up resistor is needed on the reset line.