TPS546B24ARVFR

Name: TPS546B24ARVFR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Step-down type Adjustable 20A 600mV~5.5V 2.95V~18V LQFN-CLIP-40(7x5) DC-DC Converters ROHS

5,900 Effective Inventory

TPS546B24ARVFR

Effective Inventory5,900

Step-down type Adjustable 20A 600mV~5.5V 2.95V~18V LQFN-CLIP-40(7x5) DC-DC Converters ROHS

Manufacturer Part # : TPS546B24ARVFR
Package/Case: LQFNCLIP-40
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : TPS546

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TPS546B24ARVFR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TPS546B24ARVFR Details

The TPS546B24ARVFR is a synchronous buck converter IC from Texas Instruments, featuring a wide input voltage range and adjustable output voltage. This device is ideal for power supply applications that require high efficiency and accuracy in voltage regulation. It is housed in an LQFN-CLIP-40 package, making it suitable for compact circuit designs.

Key Features

Synchronous Buck Converter IC: Ideal for power supply applications that require high efficiency and accuracy in voltage regulation.
Wide Input Voltage Range: Supports input voltages up to 15V, making it suitable for diverse application scenarios.
Adjustable Output Voltage: Enables users to customize the output voltage to meet specific application requirements.
Low Quiescent Current: Reduces power consumption and extends battery life in portable applications.

Applications

Power Supply Systems: Suitable for powering various devices, such as laptops, smartphones, and other digital products.
Automotive Systems: Can be used in automotive applications, such as fuel pumps, engine control units (ECUs), and infotainment systems.
Industrial Control Systems: Ideal for industrial automation applications that require high reliability, performance, and efficiency.

Where to Use

The TPS546B24ARVFR is suitable for use in a wide range of applications where voltage regulation needs to be precise. It is ideal for systems that require low quiescent current consumption, high efficiency, and reliable operation.

How to Use

To use the TPS546B24ARVFR in your application, first power the IC using a suitable input voltage. Then, set the output voltage via the internal feedback loop, and adjust the pulse-width modulation (PWM) signal as needed to regulate the output voltage. Consult the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the TPS546B24ARVFR illustrates the typical connections required for this IC. It includes the necessary components, such as capacitors and resistors, to ensure proper operation of the device.

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

Equivalents

LT1074: An alternative synchronous buck converter IC from Linear Technology with comparable features and performance.

Complementary

The TPS546B24ARVFR can be complemented by other products in the Texas Instruments portfolio, such as the UCD9015, which provides additional features for high-power DC-DC conversion. When selecting complementary products, ensure that their features and specifications align with your specific application requirements.

Frequently Asked Questions

Q: What is the typical application scenario for the TPS546B24ARVFR?

A: The TPS546B24ARVFR is commonly used in power supply systems where precise voltage regulation is required, and low quiescent current consumption is important.

Q: Can the TPS546B24ARVFR be used in automotive applications?

A: Yes, the TPS546B24ARVFR can be used in automotive systems where precise voltage regulation and high efficiency are critical, such as in fuel pumps, engine control units (ECUs), and infotainment systems.

Specifications

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

Vin (min) (V)	2.95	Vin (max) (V)	18
Vout (min) (V)	0.25	Vout (max) (V)	5.5
Iout (max) (A)	20	Iq (typ) (mA)	9
Switching frequency (min) (kHz)	225	Switching frequency (max) (kHz)	1500
Features	Adaptive/Dynamic Voltage Scaling, Adjustable current limit, Differential Remote Sense, Enable, Forced PWM, Frequency synchronization, I2C/PMBus, Over Current Protection, Phase Interleaving, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO adjustable, Voltage Margining	Operating temperature range (°C)	-40 to 150
Rating	Catalog	Regulated outputs (#)	1
Control mode	current mode	Duty cycle (max) (%)	85
Type	Converter

FAQs

What is TPS546B24ARVFR?

The TPS546B24ARVFR is a synchronous buck DC-DC converter module designed by Texas Instruments. It is ideal for applications requiring high efficiency power conversion, such as data centers, telecommunications equipment, and industrial automation.

How Does TPS546B24ARVFR Work?

The TPS546B24ARVFR operates by converting a higher input voltage to a lower regulated output voltage with high efficiency. It utilizes synchronous rectification to minimize power loss and increase overall efficiency. The converter features programmable output voltage, overcurrent protection, and thermal shutdown for reliable operation.

How Many Pins does TPS546B24ARVFR have and What are the Functions of the Pinout Configuration?

The TPS546B24ARVFR is housed in a 28-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

VIN: Power input pin.
SW: Switch node connection pin.
PGND, AGND: Power and analog ground pins, respectively.
FB, SS: Feedback and soft-start control pins.
EN, SET: Enable and voltage set pins.
PGOOD, SYNC: Power good and synchronization pins.
VOUT: Regulated output voltage pin.

What are the Pros and Cons of TPS546B24ARVFR?

Pros:

High Efficiency: Provides efficient power conversion, reducing energy consumption.
Programmable Outputs: Adjustable output voltage settings for flexibility in various applications.
Protection Features: Includes overcurrent protection and thermal shutdown for reliable operation.
Compact Form Factor: Small VQFN package suitable for space-constrained designs.
Synchronous Rectification: Minimizes power loss and improves efficiency.

Cons:

Complexity: Requires careful design consideration for optimal performance.
Heat Dissipation: May require thermal management for high-power applications.
External Components: Additional components such as inductors and capacitors may be needed for specific configurations.

Are There Any Equivalents/Alternatives to TPS546B24ARVFR for Recommendation?

The TPS546C23A from Texas Instruments is a similar synchronous buck converter module with different specifications.
Alternatives to the TPS546B24ARVFR include the LT8609 from Analog Devices and the MP2456 from Monolithic Power Systems.