TPS54140ADGQR

Name: TPS54140ADGQR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Switching Voltage Regulators 3.5-42Vin,1.5A SD Converter

5,327 Effective Inventory

TPS54140ADGQR

Effective Inventory5,327

Switching Voltage Regulators 3.5-42Vin,1.5A SD Converter

Manufacturer Part # : TPS54140ADGQR
Package/Case: HVSSOP-10
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : TPS54140

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

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Cut Tape

Tube or Tray

TPS54140ADGQR 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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TPS54140ADGQR Details

The TPS54140ADGQR is a step-down DC-DC converter from Texas Instruments, designed for high-efficiency power conversion in various applications. This device features an input voltage range of 4.5V to 17V, adjustable output voltage from 0.8V to 6V, and a maximum output current of 1.5A. It includes overcurrent and thermal shutdown protection circuits for reliable operation.

Pinout

VIN: Input Voltage Pin
GND: Ground Pin
OUT: Output Voltage Pin
EN: Enable Pin

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

Key Features

High Efficiency: Achieves high efficiency up to 95% for reduced heat generation and increased reliability.
Adjustable Output Voltage: Allows for customization of the output voltage from 0.8V to 6V, making it suitable for various applications.
Overcurrent Protection: Includes overcurrent protection circuitry to prevent damage from excessive current draw.
Thermal Shutdown Protection: Features thermal shutdown protection to prevent overheating and ensure reliable operation.

Applications

The TPS54140ADGQR is suitable for various applications that require high-efficiency power conversion, such as:

Portable electronics and devices
Industrial control systems
Aerospace and defense systems
Automotive systems

Where to Use

The TPS54140ADGQR is ideal for applications where high-efficiency power conversion, adjustable output voltage, and overcurrent protection are required. It is suitable for use in various industries, including:

Consumer electronics
Aerospace and defense
Automotive
Industrial control systems

How to Use

To use the TPS54140ADGQR, connect the VIN pin to the input voltage source, GND pin to ground, OUT pin to the load, and EN pin to the enable signal. Ensure proper power supply connections and follow the datasheet for specific operating conditions and limitations.

Application Circuit

The application circuit diagram for the TPS54140ADGQR illustrates how to connect the converter to an input voltage source, load, and enable signal. It includes connections for power supply, ground, and output voltage lines, ensuring proper operation and reliable power conversion.

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

Equivalents

TPS54150ADGQR: A similar step-down DC-DC converter from Texas Instruments offering comparable features and performance.
LDO5V: An alternative low-dropout regulator from another manufacturer with equivalent functionality.

Complementary

The TPS54140ADGQR can be complemented by the TPS54240ADGQR, which offers higher output current and enhanced thermal shutdown protection, suitable for more demanding power conversion applications.

When selecting complementary converters, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the TPS54140ADGQR?

A: The TPS54140ADGQR has a maximum output current of 1.5A.

Q: Can the TPS54140ADGQR be used in automotive applications?

A: Yes, the TPS54140ADGQR is suitable for use in automotive systems where high-efficiency power conversion and adjustable output voltage are required.

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)	42
Vout (min) (V)	0.8	Vout (max) (V)	39
Iout (max) (A)	1.5	Iq (typ) (mA)	0.116
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