Texas Instruments_TPS70939DBVR

Texas Instruments
TPS70939DBVR  
Linear & Switching Voltage Regulators

Texas Instruments
TPS70939DBVR
776-TPS70939DBVR
Ersa
Texas Instruments-TPS70939DBVR-datasheets-3075663.pdf
IC REG LINEAR 3.9V 150MA SOT23-5
In Stock : 10389

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TPS70939DBVR Description

TPS70939DBVR Description

The TPS70939DBVR is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.9V and capable of delivering up to 150mA of output current. This device is housed in a compact SOT23-5 package, making it ideal for surface-mount applications where space is a premium. The regulator is designed to operate with an input voltage range up to 30V, ensuring compatibility with a wide array of power sources. Its low dropout voltage of 1.4V at 150mA ensures efficient operation even at low input-to-output voltage differentials.

TPS70939DBVR Features

  • Output Type: Fixed at 3.9V, providing a stable and reliable power supply for sensitive electronics.
  • Input Voltage Range: Capable of handling input voltages up to 30V, making it versatile for various power supply configurations.
  • Output Current: Delivers up to 150mA, suitable for powering a range of low to medium current applications.
  • Low Dropout Voltage: At 1.4V, it ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
  • Low Quiescent Current: With a quiescent current of only 2.05 µA, it minimizes power consumption in standby or low-power modes.
  • High PSRR: The power supply rejection ratio ranges from 80dB to 52dB across frequencies from 10Hz to 1kHz, ensuring minimal noise and ripple in the output voltage.
  • Protection Features: Includes over-current, over-temperature, reverse current, and under-voltage lockout (UVLO) protections, enhancing reliability and longevity.
  • Enable Control: Features an enable pin for easy control and power management.
  • Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

TPS70939DBVR Applications

The TPS70939DBVR is well-suited for a variety of applications requiring a stable and efficient power supply. Its compact size and robust features make it ideal for:

  • Consumer Electronics: Portable devices, wearables, and IoT devices that require low power consumption and high efficiency.
  • Industrial Applications: Sensors, actuators, and control systems where reliable power supply is critical.
  • Telecommunications: Base stations, routers, and other networking equipment that demand low noise and high PSRR.
  • Automotive: In-car electronics, infotainment systems, and other automotive applications where space constraints and high reliability are key considerations.

Conclusion of TPS70939DBVR

The TPS70939DBVR stands out as a high-performance linear voltage regulator, offering a unique combination of efficiency, reliability, and versatility. Its low dropout voltage and low quiescent current make it particularly advantageous in low-power applications, while its comprehensive protection features ensure robustness in demanding environments. The enable control feature further enhances its flexibility, making it suitable for a wide range of applications. For engineers and designers looking for a compact, efficient, and reliable power solution, the TPS70939DBVR is an excellent choice.

Tech Specifications

Number of Regulators
PPAP
Product Status
Automotive
Special Features
Supplier Package
Junction to Case
Line Regulation
Package / Case
Maximum Input Voltage (V)
REACH Status
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
Accuracy (%)
PSRR
ECCN
Maximum Output Current (A)
Mounting Type
Standard Package Name
Pin Count
Mounting
Control Features
Lead Shape
Output Voltage (V)
HTSUS
Package
Load Regulation
Typical Ground Current @ Full Load (mA)
Minimum Input Voltage (V)
PCB changed
Output Type
Voltage - Input (Max)
HTS
Current - Output
ECCN (US)
Output Configuration
Current - Supply (Max)
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
Voltage - Output (Min/Fixed)
Polarity
Voltage Dropout (Max)
RoHS Status
Current - Quiescent (Iq)
Junction to Ambient
Package Length
Voltage - Output (Max)
Number of Outputs
Series
Type
Protection Features
Part Status
Package Width
Base Product Number
Mounting Style
Unit Weight
Output Current
Input Voltage - Max
RoHS
Minimum Operating Temperature
Input Voltage - Min
Operating Supply Current
PSRR / Ripple Rejection - Typ
Quiescent Current
Maximum Operating Temperature
Pd - Power Dissipation
USHTS
Output Voltage
Dropout Voltage

TPS70939DBVR Documents

Download datasheets and manufacturer documentation for TPS70939DBVR

Ersa Mechanical Outline Drawing       Function Diagram      
Ersa Product Change Notification (PDF)      
Ersa TPS70939DBVR Symbol & Footprint by SnapMagic      
Ersa Wide VIN DC/DC Power Solutions: Industrial, Automotive, and Comms Applications       Low Dropout Regulators Quick Reference Guide (Rev. P)       Power Management Guide 2018 (Rev. R)       Automotive Wide VIN DC/DC Brochure       LDO Solutions Selection Wheel (Rev. F)       Power Management Solutions Set-Top Box and Digital TV (Rev. A)      
Ersa TPS70925 PSpice Transient Model       TPS70930 Unencrypted PSpice Transient Model       TPS70936 Unencrypted PSpice Transient Model       TPS70938 Unencrypted PSpice Transient Model       TPS70927 PSpice Transient Model       TPS70933 PSpice Transient Model (Rev. B)       TPS70912 Unencrypted PSpice Transient Model       TPS70925 Unencrypted PSpice Transient Model       TPS70927 Unencrypted PSpice Transient Model       TPS70950 Unencrypted PSpice Transient Model       TPS70915 PSpice Transient Model       TPS70916 Unencrypted PSpice Transient Model       TPS70930 PSpice Transient Model       TPS70918 Unencrypted PSpice Transient Model       TPS70936 PSpice Transient Model       TPS70919 PSpice Transient Model       TPS70938 PSpice Transient Model       TPS70939 PSpice Transient Model (Rev. A)       TPS70928 Unencrypted PSpice Transient Model       TPS70939 Unencrypted PSpice Transient Model       TPS709135 PSpice Transient Model       TPS70928 PSpice Transient Model       TPS70960 PSpice Transient Model       TPS70914 PSpice Transient Model       TPS70912 PSpice Transient Model       TPS70915 Unencrypted PSpice Transient Model       TPS70919 Unencrypted PSpice Transient Model       TPS70960 Unencrypted PSpice Transient Model       TPS70916 PSpice Transient Model       TPS70933 Unencrypted PSpice Transient Model (Rev. A)       TPS70950 PSpice Transient Model       TPS70918 PSpice Transient Model      

Shopping Guide

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Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
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