TPS78319DDCR The Texas Instruments TPS78319DDCR is a linear voltage regulator with a fixed 1.9V output and 150mA current capability. It is designed for low-power applications with an ultralow quiescent current of 500nA.
Mfr Part #:

TPS78319DDCR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS78319DDCR is a linear voltage regulator with a fixed 1.9V output and 150mA current capability. It is designed for low-power applications with an ultralow quiescent current of 500nA.
✓ Total Stock: 486 pcs
$ Price Range: $0.28

TPS78319DDCR Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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486 pcs
486 pcs On Request 1 On Request On Request 17+ On Request On Request

TPS78319DDCR Specifications Quick View

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

TPS78319DDCR Description

Short technical summary and product information.

The Texas Instruments TPS78319DDCR is a low-dropout (LDO) linear voltage regulator designed for battery-powered applications requiring ultralow quiescent current. It provides a fixed 1.9V output voltage with a maximum output current of 150mA.

 

Key electrical characteristics include an input voltage range of 2.2V to 5.5V and a typical quiescent current of only 500nA. The dropout voltage is 130mV at 150mA. The regulator features enable control, thermal shutdown, and overcurrent protection.

 

This device is housed in a compact SOT-23-5 Thin package, suitable for surface mounting. It operates across a wide temperature range of -40°C to 105°C, making it versatile for various environmental conditions. The TPS78319DDCR is stable with a minimum load capacitance of 1µF.

TPS78319DDCR Quick Information

Product Type: Linear Voltage Regulator
Series: TPS783
Canonical Name: TPS78319DDCR 1.9V 150mA Low-Dropout Linear Voltage Regulator
Subcategory: LDO

TPS78319DDCR Compliance

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

TPS78319DDCR Estimated Pricing

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1+ $0.28 $0.28

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

TPS78319DDCR Features

  • Ultralow 500nA quiescent current.
  • 150mA maximum output current.
  • Fixed 1.9V output voltage.
  • Wide -40°C to 105°C operating range.
  • Compact SOT-23-5 package.

TPS78319DDCR Applications

  • Suitable for battery-powered portable devices.
  • Ideal for low-power wireless sensors.
  • Used in wearable electronics requiring efficient regulation.
  • Applicable in IoT modules with wide input range.
  • Works in industrial control systems requiring low noise.

TPS78319DDCR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS78319DDCR?

The input voltage range is 2.2 V to 5.5 V.

What is the output voltage of the TPS78319DDCR?

The output voltage is fixed at 1.9 V.

What is the maximum output current of the TPS78319DDCR?

The maximum output current is 150 mA.

What is the typical quiescent current of the TPS78319DDCR?

The typical quiescent current is 0.5 µA.

What is the dropout voltage of the TPS78319DDCR at full load?

The typical dropout voltage is 130 mV at 150 mA and 25°C.

What protection features does the TPS78319DDCR include?

It includes over current, over temperature, and reverse polarity protection.

What package options are available for the TPS78319DDCR?

The device is available in SOT-23-5 Thin and TSOT-23-5 packages.

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