TPS54140ADGQR

The TPS54140ADGQR is a step-down (buck) converter from Texas Instruments, designed for power management applications. It is part of the SWIFT™ DC/DC converter family, optimized for high-efficiency and compact design. This device supports an input voltage range from 3.5 V to 42 V, making it suitable for a variety of applications, including automotive and industrial electronics.
The TPS54140ADGQR can deliver up to 1.5 A of continuous output current, with an adjustable output voltage range. It features an integrated high-side MOSFET and utilizes a fixed-frequency PWM control topology, which contributes to its efficiency and performance stability.
Key features include a high-voltage start-up, precise voltage regulation, and protection mechanisms like overcurrent protection and thermal shutdown. The device's small form factor, along with its PowerPAD™ package, facilitates efficient heat dissipation, enhancing reliability and performance in constrained spaces.
Typically, the TPS54140ADGQR is chosen for its robustness and efficiency in applications requiring stable power supply over a wide input voltage range, such as battery-powered devices, telecom equipment, and point-of-load power systems.

The TPS54140ADGQR is a step-down (buck) DC-DC converter from Texas Instruments. It is designed to provide high-efficiency power conversion for a variety of applications. Key features include:
1. Wide Input Voltage Range: Operates from 3.5V to 42V, accommodating various power supply scenarios, including automotive and industrial systems.
2. Output Current: Capable of supporting up to 1.5A output current.
3. High Efficiency: Provides efficiency levels up to 95%, minimizing heat generation and power loss.
4. Adjustable Output Voltage: The output voltage can be set from 0.8V to 90% of the input voltage.
5. Fixed Frequency Operation: Operates at a fixed frequency of 570 kHz, which helps reduce noise and electromagnetic interference (EMI).
6. Integrated MOSFET: Features an integrated high-side MOSFET and a compensation network, simplifying the design process.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
8. Compact Package: Available in a small, thermally enhanced 10-pin MSOP package, suitable for space-constrained designs.
These features make the TPS54140ADGQR suitable for use in applications where space, efficiency, and reliability are critical.

The TPS54140ADGQR is a buck converter IC from Texas Instruments, offered in an 8-pin HVSSOP (PowerPAD) package. This package is designed to provide efficient power dissipation and compactness suitable for space-constrained applications.

The TPS54140ADGQR is a 14-pin device designed by Texas Instruments. It is a step-down converter, also known as a buck converter, which efficiently converts a higher voltage to a lower voltage.
The pin functions are as follows:
1. BOOT: Bootstrapped capacitor connection.
2. VIN: Input supply voltage.
3. EN: Enable pin to turn the device on or off.
4. COMP: Compensation pin for stability.
5. VSENSE: Feedback voltage for output regulation.
6. RT/CLK: Frequency setting or synchronization.
7. PWRGD: Power good output.
8. SS/TR: Soft-start or tracking pin.
9. GND: Ground connection.
10. PH: Output inductor connection.
11. NC: No connection.
12. NC: No connection.
13. NC: No connection.
14. NC: No connection.
This device is typically used in applications requiring efficient power management, such as in battery-powered devices, to maintain battery efficiency by stepping down voltage while managing heat dissipation effectively.

The TPS54140ADGQR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is well-known for its work in developing analog chips and embedded processors, which are used in various applications across industries such as automotive, industrial, personal electronics, and communications equipment. Texas Instruments is recognized for its innovation and significant contributions to advancing technology through its products.

The TPS54140ADGQR is a DC-DC buck converter used in power management applications. It is suitable for areas requiring high-efficiency step-down voltage conversion, such as in industrial automation, telecommunications, automotive electronics, and consumer electronics. Its features make it ideal for powering processors, FPGAs, or other digital circuits from a higher voltage input.

The TPS54140ADGQR is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. LM2596 from Texas Instruments
2. LM2675 from Texas Instruments
3. LMR14030 from Texas Instruments
4. LT1376 from Analog Devices
5. MP1584 from Monolithic Power Systems
These alternatives offer similar features such as input voltage range, output current capacity, and switching frequency, making them suitable substitutes for various applications. Always check specific parameters to ensure compatibility.