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Product Overview

Part Number: TPS54231DR

Manufacturer: Texas Instruments

Description: Positive adjustable 0.8V 1 Output 2A 8-SOIC Buck Regulator (0.154", 3.90mm Width)

Lead Time: Can Ship Immediately

Datasheet: Datasheet PDF

Category: Integrated Circuits (ICs), Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators

Number of Pins: 8

Short Description

In the TPS54231, the low RDS(on) MOSFET on the high-side is integrated into a non-synchronous buck converter with 2-V, 2-A maximum output. Automatically activated pulse skipping Eco-mode increases efficiency at light loads. Furthermore, the device can be used in battery-powered applications due to its 1-uA shutdown supply current. A ceramic output capacitor is used for current mode control, which reduces component count while reducing component count.

By Texas Instruments, the TPS54231DR is an integrated circuit (IC) that regulates voltage. As well as converting high input voltages into stable, regulated output voltages, this IC also reduces the high input voltages. This power supply is suitable for a wide range of applications, including industrial, consumer, and telecommunications equipment because of its wide input voltage range, high efficiency, and integrated MOSFET switches. Besides its reliability and longevity, the device is protected against overcurrents and overheats, making it a very durable and reliable device.

TPS54231DR is a compact component that can easily be integrated into electronic circuits with limited space, so it contributes to reliable power management. It is recommended that you refer to Texas Instruments' or its authorized distributors' official datasheet for detailed specifications, electrical characteristics, and application guidelines.

Product Specification

ECCN (US)	EAR99
Part Status	Active
HTS	8542.39.00.01
SVHC	Yes
Automotive	No
PPAP	No
Type	Step Down
Output Type	Adjustable
Switching Frequency (kHz)	740
Switching Regulator	Yes
Number of Outputs	1
Output Voltage (V)	0.8 to 25
Maximum Output Current (A)	2
Minimum Input Voltage (V)	3.5
Maximum Input Voltage (V)	28
Operating Supply Voltage (V)	3.5 to 28
Typical Switch Current (A)	3.5
Typical Quiescent Current (uA)	75
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	150
Packaging	Tape and Reel
Mounting	Surface Mount
Package Height	1.5(Max)
Package Width	3.98(Max)
Package Length	5(Max)
PCB changed	8
Standard Package Name	SO
Supplier Package	SOIC
Pin Count	8
Lead Shape	Gull-wing

TPS54231DR Regulator Features

For accurate and detailed information on the TPS54231DR, please refer to the datasheet provided by Texas Instruments or on Blikai. It will be a comprehensive document that will provide you with an overview of the regulator's electrical characteristics, pin configurations, application guidelines, as well as other specifications, to name a few.

Voltage Regulation:

As a result of its design, the TPS54231DR is designed to provide a consistent voltage level, regardless of variations in the input voltage or the load conditions, ensuring a stable and consistent output voltage level.

Step-Down (Buck) Topology:

In order to reduce input voltages efficiently to output voltages, step-down switching is used in this regulator.

Wide Input Voltage Range:

It is versatile for a variety of applications with different power supply requirements because it supports a wide input voltage range.

High Efficiency:

In addition to their high efficiency, Texas Instruments voltage regulators are often featuring low power dissipation and energy-efficient designs.

Integrated MOSFET Switches:

Minimizing the number of external components can be achieved by integrating MOSFET switches.

Adjustable Output Voltage:

Different applications can benefit from the adjustable output voltage of the regulator.

Overcurrent Protection:

Enhances the durability and reliability of the device by protecting against excessive current levels.

Overtemperature Protection:

A temperature limiter prevents overheating of the device, ensuring reliable operation under specified temperatures.

Adjustable Switching Frequency:

A voltage regulator could offer an efficiency trade-off while reducing component size by adjusting the switching frequency.

Soft Start:

Soft start may be included during startup, which reduces component stress by gradually increasing output voltage.

Compact Package:

In electronic circuits with limited space, these devices are easily integrated since they have a compact size.

Similar Specs Components

Here in this section, we compared the different components which have the similar species with the TPS54231DR Regulator component. Please feel free to let us know in the comment section if we missed any important points you think we should have included.

Part Number	TPS54231DR	TPS54233D	TPS54331D	TPS54331DR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package / Case	8-SOIC (0.154, 3.90mm Width)	8-SOIC (0.154, 3.90mm Width)	8-SOIC (0.154, 3.90mm Width)	8-SOIC (0.154, 3.90mm Width)
Number of Pins	8	8	8	8
Number of Outputs	1	1	1	1
Max Output Current	2 A	2 A	3 A	3 A
Frequency - Switching	570kHz	N/A	N/A	570kHz
Input Voltage-Nom	12 V	12 V	12 V	12 V
Voltage - Input (Min)	3.5V	3.5V	3.5V	3.5V
Min Output Voltage	800 mV	800 mV	800 mV	800 mV
Output Voltage	25 V	3.3 V	25 V	25 V
Max Output Voltage	25 V	25 V	25 V	25 V
Voltage - Output (Max)	25 V	N/A	N/A	25 V

Applications of TPS54231DR Regulator

TPS54231DR is a voltage regulator that can be used in a variety of electronic devices and systems. However, the details of the product may vary from one model to another. TPS54231DR regulators can be used for the following applications:

Power Supplies:

Power supply circuits use voltage regulators to provide a stable, regulated output voltage to subsystems and components.

Industrial Equipment:

Various industrial applications use voltage regulators, including manufacturing machinery, automated systems, and process control.

Consumer Electronics:

Television sets, audio equipment, set-top boxes, and other consumer electronic devices use this type of battery to deliver power steadily.

Telecommunications Equipment:

Networking equipment, telecommunications equipment, and base stations all use voltage regulators to prevent connections from failing.

Computing Systems:

Providing stable power to components like processors, memory, and peripherals is one of the primary functions of voltage regulators in computers and servers.

Networking Devices:

The power level is maintained throughout the equipment in order for data transmission to be reliable, so it is found in routers, switches, and other networking equipment.

Automotive Electronics:

The motor control units, sensors, and lighting in automotive systems use regulators to manage power.

Medical Devices:

Patient monitoring systems, imaging devices, and diagnostic tools use power supply systems that ensure precise and stable power supply.

Battery-Powered Devices:

To regulate the power from batteries in portable and battery-operated devices.

LED Lighting Systems:

To ensure stable and efficient LED illumination, voltage regulators are employed in LED drivers.

Test and Measurement Instruments:

These batteries provide accurate and stable power for various instruments, including oscilloscopes and signal generators.

Audio Systems:

Power supply consistency is critical to the performance of amplifiers, mixers, and audio processing equipment.

Avionics:

For navigation, communication, and control systems in aviation systems and avionics equipment.

Solar Power Systems:

Power generated from solar panels is converted into electricity using solar inverters and charge controllers.

LED Backlighting in Displays:

An LED backlighting device uses voltage regulators to achieve uniform brightness.

Embedded Systems:

Microcontrollers, sensors, and communication modules rely on precise and stable power in a wide range of embedded systems

TPS54231DR's electrical characteristics, features, and specifications may determine the specific applications. It is recommended to refer to Texas Instruments' official datasheets for detailed information about the intended applications and recommended usage. Moreover, if you still have any questions, you can comment below.

Faqs

Question 1: What is the TPS54231DR, and what is its primary function?

Answer: Integrated circuits like the TPS54231DR regulate and provide a stable output voltage from voltage sources of varying magnitude.

Question 2: TPS54231DR supports what input voltage range?

Answer: Despite the fact that voltage regulators generally support a specific range of input voltages, they may support a different range for each specific input voltage. Details can be found in the datasheet.

Question 3: Does the TPS54231DR have an adjustable output voltage range?

Answer: A specified range of output voltage may be available with the TPS54231DR. If you are interested in knowing exactly what output voltage options you have, you should review the datasheet.

Question 4: What type of voltage regulation topology does the TPS54231DR use?

Answer: Different topologies can be used in voltage regulators. Using a step-down structure (buck) is likely to be the most efficient way to decrease voltage in the TPS54231DR.

Question 5: What are the key features of the TPS54231DR?

Answer: Various protection mechanisms as well as a broad input voltage range can be implemented with an integrated MOSFET switch. For detailed features, please refer to the datasheet.

Final Verdict

Lastly, the TPS54231DR voltage regulator is one of Texas Instruments' most versatile and reliable products. Through its step-down (buck) topology, this regulator effectively reduces the output voltage when input voltages are high. A wide range of input voltages can be supported, high efficiency is provided, and MOSFET switches are integral, so it makes sense to use it in a wide range of applications.

A number of protective mechanisms enhance TPS54231DR's robustness in various operating conditions, including adjustable output voltage and overcurrent protection. Integrated circuits with space constraints can benefit from its compact package options.

As a voltage source for critical electronic components, the TPS54231DR is highly valued by engineers due to its role in power supply design. The TPS54231DR consistently provides efficient and reliable power no matter what application it is used for. Further illustrating the device's applicability in mobile and energy-sensitive devices, it can be used in battery-powered applications to extend battery life. Due to its features, the TPS54231DR provides electronic systems with better power efficiency and performance reliability.

TPS54231DR Regulator: Features, Applications and Datasheet