TPS3820-33QDBVRQ1

Texas Instruments

Texas Instruments TPS3820-33QDBVRQ1, Simple Reset/Power-On Reset IC, AEC-Q100, 2.93V threshold, active-low push-pull output, 15ms minimum reset timeout, -40°C to 125°C, SOT-23-5.

Texas Instruments TPS3820-33QDBVRQ1
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[IN STOCK] In Stock: 21 pcs
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS3820-33QDBVRQ1 specifications
Parameter / AttributeSpecification / Value
TypeSimple Reset/Power-On Reset
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Voltage - threshold2.93V
Number of voltages monitored1
Operating temperature-40°C~125°C(TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout15ms Minimum
CaseSC-74A, SOT-753

Technical details

2.93V threshold supervisor for 3.3V rails

The minimum reset timeout of 15ms provides a de-glitch window that ignores short supply transients while ensuring the downstream device completes its reset sequence.

For procurement teams managing a live BOM line, the NRND flag means the window for last-time-buy (LTB) orders may open at any point. Qualifying a pin-compatible supervisor now avoids a forced redesign later.

SOT-23-5 footprint and automotive temperature grade

Housed in a SOT-23-5 package, the TPS3820-33QDBVRQ1 mounts on a standard 5-pin footprint. This is the same qualification tier used by Tier-1 automotive suppliers for ECU and ADAS modules.

TPS3820-33QDBVRQ1
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