TPS54260DRCT

Designed for efficiency and versatility, the TPS54260DRCT is a switching voltage regulator that supports input voltages from 3
6,668 Effective Inventory

TPS54260DRCT

Effective Inventory6,668

Designed for efficiency and versatility, the TPS54260DRCT is a switching voltage regulator that supports input voltages from 3

  • Manufacturer Part # : TPS54260DRCT

  • Package/Case: VSON-10

  • Part Status : ACTIVE

  • Brand: Texas Instruments

  • Product Categories : Voltage Regulators , DC DC Switching Regulators

  • Series : TPS54260

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TPS54260DRCT DataSheet
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TPS54260DRCT Details

The TPS54260DRCT is a step-down voltage regulator from Texas Instruments, designed for efficient power management in various electronic devices. This regulator offers a wide input voltage range and high efficiency, making it suitable for battery-powered applications and other power-sensitive systems.

Pinout

  • 1 (VIN): Input Voltage
  • 2 (SW): Switch Node
  • 3 (PGND): Power Ground
  • 4 (FB): Feedback Input
  • 5 (SS/TR): Soft Start/Tracking
  • 6 (RT/CLK): Adjustable Frequency/Synchronization
  • 7 (PGOOD): Power Good
  • 8 (VOUT): Output Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Wide Input Voltage Range: Supports input voltages from X to Y, suitable for various power sources.
  • High Efficiency: Provides efficient power conversion for optimized energy usage.
  • Adjustable Frequency: Allows flexibility in setting the switching frequency for different applications.
  • Power Good Signal: Offers a power good indicator for monitoring the output voltage status.
  • Protection Features: Includes overcurrent and thermal protection for safe operation.

Application

  • Portable Devices: Ideal for powering portable electronic devices and applications.
  • Embedded Systems: Used in embedded systems for efficient and reliable power management.
  • Industrial Control: Suitable for industrial control systems requiring stable power supply.

Where to Use

The TPS54260DRCT is well-suited for applications where efficient voltage regulation is crucial, such as portable devices, embedded systems, and industrial control systems. It is recommended for systems that require high efficiency and reliable power delivery.

How to Use

To use the TPS54260DRCT, connect the VIN pin to the input voltage source and the VOUT pin to the load. Ensure proper grounding and follow the component's datasheet for recommended external component connections. Adjust settings as needed for specific application requirements.

Application Circuit

The application circuit diagram for the TPS54260DRCT demonstrates how to connect the voltage regulator in a typical application setup. It includes connections for input and output voltages, as well as key components for regulation and control.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • LM2675: A comparable step-down regulator from National Semiconductor with similar features.
  • MP2307: An alternative voltage regulator offering equivalent performance characteristics.

Complementary

The TPS54260DRCT can be complemented by the TPS54360DRCT, which provides similar functionality with higher output current capability and additional features. These regulators can be used together in systems requiring multiple voltage rails with different current requirements.

When choosing complementary regulators, ensure compatibility with existing components and adherence to system specifications for optimal performance.

Frequently Asked Questions

Q: What is the efficiency of the TPS54260DRCT under typical operating conditions?

A: The TPS54260DRCT offers high efficiency, typically above X% under normal operating conditions. For detailed efficiency information, refer to the datasheet.

Q: Can the TPS54260DRCT be used in automotive applications?

A: While not specifically designed for automotive use, the TPS54260DRCT can be employed in automotive systems that meet its operating specifications and environmental conditions.

TPS54260DRCT

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V) 3.5 Vin (max) (V) 60
Vout (min) (V) 0.8 Vout (max) (V) 58
Iout (max) (A) 2.5 Iq (typ) (mA) 0.138
Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 2500
Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Tracking, UVLO adjustable Operating temperature range (°C) -40 to 125
Rating Catalog Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 98
Type Converter

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS54260DRCT PDF Download

FAQs

What is TPS54260DRCT?

The TPS54260DRCT is a 60V, 2A step-down (buck) DC-DC converter designed by Texas Instruments. It is suitable for a wide range of applications requiring efficient power conversion, such as industrial power supplies, telecom infrastructure, and automotive systems.

How Does TPS54260DRCT Work?

The TPS54260DRCT operates as a step-down DC-DC converter, efficiently reducing higher input voltages to lower output voltages. It utilizes a high-frequency pulse-width modulation (PWM) control scheme to regulate the output voltage, providing high efficiency and fast transient response. The device features integrated power MOSFETs and a range of protection features for reliable power conversion.

How Many Pins does TPS54260DRCT have and What are the Functions of the Pinout Configuration?

The TPS54260DRCT is housed in an 8-lead SON (Small Outline No-Lead) package. The pinout configuration includes:

  • VIN: Input supply voltage pin.
  • SW: Switching node connection for the power MOSFET.
  • FB: Feedback voltage input for regulating the output voltage.
  • SS/TR: Soft-start/tracking input pin.
  • EN: Enable input for turning the device on or off.
  • PGND: Power ground connection.
  • SS: Synchronization input for frequency synchronization.
  • PGOOD: Power good output for indicating output voltage regulation.

What are the Pros and Cons of TPS54260DRCT?

Pros:

  • Wide Input Voltage Range: Supports input voltages up to 60V, suitable for various power supply applications.
  • High Efficiency: Provides high efficiency power conversion, minimizing power loss and heat generation.
  • Compact Package: The 8-lead SON package is space-efficient, suitable for compact designs.
  • Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced system reliability.
  • Frequency Synchronization: Allows frequency synchronization for noise-sensitive applications.

Cons:

  • External Components: May require additional external components such as inductors and capacitors for optimal performance.
  • Thermal Management: Higher input voltages may require attention to thermal management for the device and surrounding components.
  • Complexity: Requires attention to layout and decoupling for optimal performance in high-frequency operation.

Are There Any Equivalents/Alternatives to TPS54260DRCT for Recommendation?

  • The LM2675 from Texas Instruments is a similar 60V, 2A step-down DC-DC converter with slightly different features.
  • Alternatives to the TPS54260DRCT include the LT3976 from Analog Devices and the MP2359 from Monolithic Power Systems.

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