TPS7B4250QDBVRQ1 The Texas Instruments TPS7B4250QDBVRQ1 is a 50mA adjustable voltage-tracking low-dropout linear voltage regulator. It operates with an input voltage up to 40V and features reverse polarity protection.
Mfr Part #:

TPS7B4250QDBVRQ1

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS7B4250QDBVRQ1 is a 50mA adjustable voltage-tracking low-dropout linear voltage regulator. It operates with an input voltage up to 40V and features reverse polarity protection.
✓ Total Stock: 74,589 pcs
$ Price Range: $0.49

TPS7B4250QDBVRQ1 Available from 5 distributors

✓ Authorised
✓ Non-Authorised

TPS7B4250QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Operating Temperature Range
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

TPS7B4250QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS7B4250QDBVRQ1 is an automotive-qualified linear voltage regulator designed for efficient power management. It offers an adjustable output voltage with a maximum current capability of 50mA and a wide input voltage range of -20V to 45V.

 

Key electrical specifications include a low dropout voltage of 150mV at 10mA, a PSRR of 60dB at 100Hz, and a quiescent current of 40µA at light load. The device provides essential protection features such as over-current, over-temperature, reverse polarity, and short-circuit protection.

 

Packaged in a compact SOT-23-5 (SC-74A, SOT-753) surface-mount case, the TPS7B4250QDBVRQ1 is suitable for applications requiring precise voltage regulation in space-constrained environments. Its operating temperature range is -40°C to 125°C, making it robust for automotive applications.

 

This voltage-tracking LDO regulator is designed for applications requiring stable and reliable power delivery. Its adjustable output and tracking tolerance of 5mV (max) allow for flexible system design.

TPS7B4250QDBVRQ1 Quick Information

Product Type: Voltage Regulator
Canonical Name: Texas Instruments TPS7B4250-Q1 Adjustable Voltage-Tracking Low-Dropout Voltage Regulator
Subcategory: Low-Dropout (LDO) Regulator

TPS7B4250QDBVRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS7B4250QDBVRQ1 Estimated Pricing

Qty Low High
1+ $0.49 $0.49

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS7B4250QDBVRQ1 Features

  • 50mA output current capability.
  • Wide input voltage range up to 40V.
  • Adjustable output voltage tracking.
  • Low dropout voltage of 150mV.
  • Includes reverse polarity protection.

TPS7B4250QDBVRQ1 Applications

  • Automotive power supply circuits.
  • Off-battery voltage regulation.
  • General purpose linear regulation.
  • Tracking voltage applications.

TPS7B4250QDBVRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the TPS7B4250QDBVRQ1?

The maximum input voltage is 40 V.

What is the maximum output current of the TPS7B4250QDBVRQ1?

The maximum output current is 50 mA.

What is the operating temperature range for this voltage regulator?

The operating temperature range is -40°C to 125°C.

What package type is the TPS7B4250QDBVRQ1 supplied in?

It is supplied in a SOT-23-5 package.

Does the TPS7B4250QDBVRQ1 have reverse polarity protection?

Yes, it includes reverse polarity protection.

What is the typical dropout voltage when the output current is 10 mA?

The typical dropout voltage is 150 mV when the output current is 10 mA.

Is the TPS7B4250QDBVRQ1 qualified for automotive applications?

Yes, it is AEC-Q100 qualified for automotive applications.

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