TPS54232D
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Texas Instruments TPS54232D

Manufacturer No:
TPS54232D
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC REG BUCK ADJUSTABLE 2A 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The TPS54232D is a synchronous step-down (buck) DC/DC converter produced by Texas Instruments. This compact and efficient power module is designed to deliver high-performance power conversion for a wide range of applications. With its integrated MOSFETs and advanced control features, the TPS54232D is ideal for powering low-voltage systems in industrial, automotive, and consumer electronics. Its market positioning targets engineers and designers seeking a reliable, cost-effective solution for power management in space-constrained environments. The TPS54232D stands out for its high efficiency, wide input voltage range, and robust thermal performance, making it a competitive choice in the power converter market.

Key Specifications

ParameterValueUnitNotes
Input Voltage Range3.5 to 28V
Output Voltage Range0.8 to 6VAdjustable
Output Current2AContinuous
Switching Frequency570kHzTypical
EfficiencyUp to 95%At full load
Operating Temperature Range-40 to 125°C
PackageSOIC-8Exposed pad
Protection FeaturesOvercurrent, Overtemperature, Undervoltage lockout

Key Features

  • High Efficiency: Up to 95% efficiency reduces power losses and extends battery life in portable applications.
  • Wide Input Voltage Range: Supports operation from 3.5V to 28V, making it versatile for various power sources.
  • Integrated MOSFETs: Simplifies design and reduces external component count.
  • Adjustable Output Voltage: Allows customization for specific application requirements.
  • Robust Protection: Includes overcurrent, overtemperature, and undervoltage lockout for reliable operation.

Applications

The TPS54232D is widely used in applications requiring efficient power conversion, such as:

  • Industrial Automation: Powering sensors, actuators, and control systems.
  • Automotive Electronics: Supporting infotainment systems, lighting, and telematics.
  • Consumer Electronics: Enabling compact power solutions for smart devices, wearables, and IoT products.
  • Telecommunications: Providing reliable power for networking equipment and base stations.

Q & A

1. What is the maximum output current of the TPS54232D?

The TPS54232D can deliver a continuous output current of up to 2A.

2. Can the TPS54232D operate with a 5V input?

Yes, the TPS54232D supports an input voltage range of 3.5V to 28V, including 5V.

3. Is the output voltage adjustable?

Yes, the output voltage can be adjusted from 0.8V to 6V using external resistors.

4. What is the typical switching frequency?

The typical switching frequency is 570 kHz.

5. Does the TPS54232D include thermal protection?

Yes, it features overtemperature protection to ensure safe operation.

6. What package does the TPS54232D come in?

It is available in an SOIC-8 package with an exposed pad for improved thermal performance.

7. Can this converter be used in automotive applications?

Yes, the TPS54232D is suitable for automotive electronics, provided it meets the specific application requirements.

8. What is the efficiency of the TPS54232D at full load?

The efficiency can reach up to 95% at full load.

9. Does the TPS54232D support undervoltage lockout?

Yes, it includes undervoltage lockout to prevent operation at insufficient input voltages.

10. Are external MOSFETs required?

No, the TPS54232D integrates MOSFETs, reducing the need for external components.

Product Attributes

Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):3.5V
Voltage - Input (Max):28V
Voltage - Output (Min/Fixed):0.8V
Voltage - Output (Max):25V
Current - Output:2A
Frequency - Switching:1MHz
Synchronous Rectifier:No
Operating Temperature:-40°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number TPS54232D TPS54232DR TPS54233D TPS54231D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Outputs 1 1 1 1
Voltage - Input (Min) 3.5V 3.5V 3.5V 3.5V
Voltage - Input (Max) 28V 28V 28V 28V
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Voltage - Output (Max) 25V 25V 25V 25V
Current - Output 2A 2A 2A 2A
Frequency - Switching 1MHz 1MHz 300kHz 570kHz
Synchronous Rectifier No No No No
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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