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TI AUTOMOTIVE · PART DECISION PAGE

TPS7B82-Q1

40-V, 300-mA ultra-low-IQ automotive LDO

40-V, 300-mA ultra-low-IQ automotive LDO. For low-voltage automotive rails within its operating input range; the 40V input ceiling does not permit a direct nominal 48V connection. Review preregulation/protection, load and thermals.

AutomotiveActiveExample package: HVSSOP · 8 pinVerified 2026-11-06
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5-second verdict

AutomotiveAEC-Q100 Grade 1
Temperature-40 to +125°C
Functional safetyFunctional Safety-Capable
LifecycleActive
In one sentence: TI lists AEC-Q100 Grade 1 over -40 to +125°C. Package, temperature and configuration can vary by OPN; verify the exact orderable before ordering. TI lists Functional Safety-Capable with functional-safety documentation. The system ASIL claim still requires ECU-level verification.

Key specifications

Max input voltage40
Min input voltage3
Max output current0.3
Output optionsFixed Output
Max output voltage5
Min output voltage3.3

Orderable variants (OPNs)

The GPN is for selection; the full OPN is for ordering. These examples were observed on the verification date, not live stock. Variants may differ in package, temperature, gain/threshold and, for PMICs, NVM/sequencing. Distinguish TA from TJ in the exact datasheet.

OPNPackageTemperatureNote
TPS7B8225QDGNRQ1HVSSOP (DGN) (8 pin)-40 to +150°C—
TPS7B8233EPWPRQ1HTSSOP (PWP) (14 pin)-40 to +165°C—
TPS7B8233QDGNRQ1HVSSOP (DGN) (8 pin)-40 to +150°C—
TPS7B8233QDRVRQ1WSON (DRV) (6 pin)-40 to +150°C—
TPS7B8233QKVURQ1TO-252 (KVU) (5 pin)-40 to +150°C—
TPS7B8233QWDRVRQ1WSON (DRV) (6 pin)-40 to +150°C—
TPS7B8250EPWPRQ1HTSSOP (PWP) (14 pin)-40 to +165°C—
TPS7B8250QDGNRQ1HVSSOP (DGN) (8 pin)-40 to +150°C—
TPS7B8225QDGNRQ1-40 to +150°C
HVSSOP (DGN) (8 pin)
TPS7B8233EPWPRQ1-40 to +165°C
HTSSOP (PWP) (14 pin)
TPS7B8233QDGNRQ1-40 to +150°C
HVSSOP (DGN) (8 pin)
TPS7B8233QDRVRQ1-40 to +150°C
WSON (DRV) (6 pin)
TPS7B8233QKVURQ1-40 to +150°C
TO-252 (KVU) (5 pin)
TPS7B8233QWDRVRQ1-40 to +150°C
WSON (DRV) (6 pin)
TPS7B8250EPWPRQ1-40 to +165°C
HTSSOP (PWP) (14 pin)
TPS7B8250QDGNRQ1-40 to +150°C
HVSSOP (DGN) (8 pin)

Official ordering page: https://www.ti.com/product/TPS7B82-Q1

Typical applications

Protected low-voltage automotive railsMCU/sensor supply after preregulation

FAQ

Is TPS7B82-Q1 automotive qualified?

TI lists AEC-Q100 Grade 1 over -40 to +125°C. Package and temperature can differ by OPN; verify the ordering table and TI datasheet.

Which OPNs are available for TPS7B82-Q1?

TI's product page currently lists 11 OPNs; this page shows the first 8 OPNs, including TPS7B8225QDGNRQ1、TPS7B8233EPWPRQ1. Use the full OPN for ordering, not the GPN.

Where can I check price, stock and lead time for TPS7B82-Q1?

NuAxi does not invent stock or pricing on this page. Use TI's ordering page and authorized distributors for live stock, lead time and quotations; verify package, temperature, pinout and software before substitution.

Sources and verification

NuAxi is an independent semiconductor market-intelligence platform and is not affiliated with Texas Instruments. Information is for selection reference only and is not a design, certification or procurement guarantee; verify against TI's official datasheet, ordering page and terms.

TPS7B82-Q1: 40-V, 300-mA ultra-low-IQ automotive LDO — AEC-Q100, OPNs, alternates | NuAxi