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Texas Instruments TPS3837E18QDBVRQ1 — Power Management (PMIC / Gate Driver)

TPS3837E18QDBVRQ1 Simple Reset/Power-On Reset

MPNTPS3837E18QDBVRQ1
Obsolete

Texas Instruments TPS3837E18QDBVRQ1, Simple Reset/Power-On Reset IC, Active High, Push-Pull Output, 1.71V Threshold, -40°C to 125°C, SOT-23-5, AEC-Q100 Qualified.

$2.4300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS3837E18QDBVRQ1 specifications
ParameterValue
TypeSimple Reset/Power-On Reset
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Voltage - threshold1.71V
Number of voltages monitored1
Operating temperature-40°C ~ 125°C (TA)
ResetActive High
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR)
Reset timeout10ms Minimum
CaseSC-74A, SOT-753

Product details

1.71V threshold supervisor for 1.8V rails

The TPS3837E18QDBVRQ1: It asserts an active-high reset when the monitored voltage drops below that threshold, and holds reset for a minimum 10ms timeout after the rail returns above it.

Automotive-grade, wide-temperature supervisor

The push-pull, totem-pole output drives the reset line directly without an external pull-up resistor.

SOT-23-5 footprint for compact designs

Housed in a SOT-23-5 package, this reset IC fits a small PCB footprint.

Frequently asked questions

Is TPS3837E18QDBVRQ1 obsolete?

Determines if the part is still available for purchase and if a replacement is needed.

What is a direct replacement for TPS3837E18QDBVRQ1?

Critical for sourcing when the original is obsolete or unavailable.

What is the voltage threshold of TPS3837E18QDBVRQ1?

Essential for design validation to ensure the reset triggers at the correct voltage.

Can TPS3837E18QDBVRQ1 be used in automotive applications?

Confirms qualification to AEC-Q100 standard required for automotive designs.

What is the package type of TPS3837E18QDBVRQ1?

Determines physical compatibility with PCB footprint and assembly process.

Where can I buy TPS3837E18QDBVRQ1?

Directs buyers to authorized distributors for reliable sourcing.