TLV74128PDBVR The TLV74128PDBVR is a 150mA low-dropout linear voltage regulator from Texas Instruments. It offers a fixed 2.8V output and operates within a 1.4V to 5.5V input range.
Mfr Part #:

TLV74128PDBVR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TLV74128PDBVR is a 150mA low-dropout linear voltage regulator from Texas Instruments. It offers a fixed 2.8V output and operates within a 1.4V to 5.5V input range.
✓ Total Stock: 200,000 pcs
$ Price Range: $0.03

TLV74128PDBVR Available from 1 distributor

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TLV74128PDBVR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)

TLV74128PDBVR Description

Short technical summary and product information.

The Texas Instruments TLV74128PDBVR is a low-dropout linear regulator (LDO) designed for power-sensitive applications. It provides a stable 2.8V output voltage with a maximum output current of 150mA. This device features a low quiescent current of 50µA, making it suitable for battery-operated devices.

 

The TLV74128PDBVR boasts excellent line and load transient performance and is stable with small 1µF ceramic capacitors. Key electrical characteristics include an input voltage range of 1.4V to 5.5V, a typical accuracy of 1%, and a very low dropout voltage of 230mV at 150mA. Protection features include foldback overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO).

 

This regulator is available in a compact 5-pin SOT-23-5 package, ideal for space-constrained designs. It also includes an active output discharge feature for quickly discharging output loads. The operating temperature range is -40°C to 125°C.

 

With its combination of low power consumption, robust protection features, and small footprint, the TLV74128PDBVR is well-suited for various portable electronics, sensor modules, and other power management applications.

TLV74128PDBVR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: Texas Instruments TLV74128PDBVR LDO Voltage Regulator
Subcategory: Linear Voltage Regulators

TLV74128PDBVR Compliance

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

TLV74128PDBVR Estimated Pricing

Qty Low High
1+ $0.03 $0.03

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

TLV74128PDBVR Features

  • 150mA low-dropout linear regulator.
  • Fixed 2.8V output voltage.
  • Low 50µA quiescent current.
  • SOT-23-5 package for space savings.
  • Active output discharge included.

TLV74128PDBVR Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in sensor power supplies.
  • Good for low-power applications.

TLV74128PDBVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TLV74128PDBVR?

1.4V to 5.5V.

What is the output voltage?

2.8V fixed.

What is the output current capability?

150mA.

What is the dropout voltage?

230mV typical at 150mA.

What is the quiescent current?

50µA typical.

What is the operating temperature range?

-40°C to 125°C.

What package is the TLV74128PDBVR available in?

SOT-23-5 (also SC-74A, SOT-753).

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