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Texas Instruments TPS3703A7125DSERQ1 — Power Management (PMIC / Gate Driver)

TPS3703A7125DSERQ1 voltage monitor, 1.25V threshold, 6-WSON

MPNTPS3703A7125DSERQ1
Active

Texas Instruments TPS3703A7125DSERQ1, Automotive AEC-Q100 voltage monitor, 1-channel, active-low open-drain reset, 1.25V threshold, 6-WSON 1.5x1.5mm package.

$2.6300Ref. price · indicative, final on quote
Packaging6-WFDFN
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPS3703A7125DSERQ1 specifications
ParameterValue
TypeMonitor
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Voltage - threshold1.25V
Number of voltages monitored1
Operating temperature-40°C~125°C(TJ)
ResetActive Low
OutputOpen Drain or Open Collector
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout140ms Minimum
Case6-WFDFN

Product details

Package and board-fit — 6-WSON, 1.5x1.5 mm

The TPS3703A7125DSERQ1 comes in a 6-WFDFN package with a 6-WSON (1.5x1.5) supplier device package. Surface-mount only. The tape-and-reel or cut-tape options mean it feeds into standard pick-and-place lines without a handling change.

Automotive-grade monitoring — 1.25V threshold, 140 ms reset

A single-channel voltage monitor with a 1.25V threshold and active-low open-drain output. The 140 ms minimum reset timeout gives the downstream rail time to stabilize before the processor comes out of reset — a common requirement in automotive body controllers and ADAS sensor modules. Qualified to AEC-Q100 Grade 0 with a -40°C to 125°C junction temperature range. That means it is validated for under-hood and engine-compartment thermal profiles where the ambient can hit 105°C and still leave margin.

Active production — compliance and sourcing

Listed as Active with ROHS3 compliance.

Frequently asked questions

Where can I buy TPS3703A7125DSERQ1 and how do I get a price?

The TPS3703A7125DSERQ1 is active and sourced to order against an RFQ. Submit your BOM quantity for a confirmed price and lead time through independent distribution.

Will TPS3703A7125DSERQ1 drop into a panel that was specified around TL7702BID without rewiring?

No. The TL7702BID is a different device class (Simple Reset/Power-On Reset with 270 ns propagation delay) in a different package (Tube). The TPS3703A7125DSERQ1 is a voltage monitor with a 140 ms reset timeout in a 6-WSON package — the pinout, threshold, and timing are not drop-in compatible. A board-level redesign is required.