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Texas Instruments TPS38B5858FFDSKRQ1 — Power Management (PMIC / Gate Driver)

TPS38B5858FFDSKRQ1 Voltage Detector – AEC-Q100 Dual 5.8V

MPNTPS38B5858FFDSKRQ1
Active

Texas Instruments TPS38B5858FFDSKRQ1, Automotive AEC-Q100 dual-channel voltage detector, 5.8V threshold, active-low open-drain/push-pull output, 100µs max reset timeout, -40°C to 125°C, 10-WFDFN exposed pad (10-WSON 2.5x2.5).

$3.5300Ref. price · indicative, final on quote
Packaging10-WFDFN Exposed Pad
RoHSNot applicable
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPS38B5858FFDSKRQ1 specifications
ParameterValue
TypeVoltage Detector
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Voltage - threshold5.8V, 5.8V
Number of voltages monitored2
Operating temperature-40°C ~ 125°C (TA)
ResetActive Low
OutputOpen Drain, Push-Pull
PackageTape & Reel (TR) Cut Tape (CT)
Reset timeout100µs Maximum
Case10-WFDFN Exposed Pad

Product details

Dual 5.8V threshold for 12V battery or 5V overvoltage monitoring

Each channel monitors a 5.8V threshold — an unusual value that suits a 12V battery divided down or a 5V rail overvoltage trip point, not a standard undervoltage reset. Both channels share the same 5.8V threshold, so the part can monitor two independent rails at the same voltage, or one rail with redundant detection for fail-safe architectures.

Active-low output with open-drain or push-pull flexibility

The reset output is active low and configurable as open-drain or push-pull, giving the designer a choice between wired-OR capability (open-drain) or a driven high/low rail (push-pull) without an external pull-up resistor. The 100µs maximum reset timeout is short enough to catch a supply glitch before downstream logic corrupts a frame, but long enough to ignore normal ripple on the monitored rail.

Active production, sourced per RFQ

Frequently asked questions

What compliance documentation does Texas Instruments provide for the TPS38B5858FFDSKRQ1?

As an AEC-Q100 qualified device, Texas Instruments provides an automotive-grade PPAP documentation package on request, including RoHS and REACH compliance certificates. The part is also covered by TI's standard PCN notification process for any manufacturing changes.