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TPS62140RGT
+Lista de MateriaisSwitching Voltage Regulators STEP-DOWN REGULATOR - 3-17V 2A STEP-DOWN CONVERTER IN 3X3 QFN PACKAGE
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62140RGT
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Especificações
| Atributo | Valor |
| StandardPackQty | 3000 |
Visão Geral
Description
The TPS62140RGT is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments. It is part of the TPS6214x series, designed to provide a compact and efficient solution for powering various applications. The device operates over a wide input voltage range of 3V to 17V, making it suitable for battery-powered and industrial systems.
Featuring a fixed 3.3V output, it can also be adjusted from 0.9V to 6V using an external resistor divider, delivering up to 1A of output current. Its high switching frequency, up to 2.5MHz, allows for the use of small inductors and capacitors, minimizing board space requirements.
The TPS62140RGT incorporates advanced power-saving modes, including a power-save mode at light loads to optimize efficiency. It also features built-in protection mechanisms, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation. Packaged in a small 16-pin QFN, the TPS62140RGT is ideal for space-constrained applications requiring efficient power conversion.
Featuring a fixed 3.3V output, it can also be adjusted from 0.9V to 6V using an external resistor divider, delivering up to 1A of output current. Its high switching frequency, up to 2.5MHz, allows for the use of small inductors and capacitors, minimizing board space requirements.
The TPS62140RGT incorporates advanced power-saving modes, including a power-save mode at light loads to optimize efficiency. It also features built-in protection mechanisms, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation. Packaged in a small 16-pin QFN, the TPS62140RGT is ideal for space-constrained applications requiring efficient power conversion.
Equivalent
The TPS62140RGT is a step-down converter from Texas Instruments. Equivalent products include the LM3671 from Texas Instruments, the MP2315 from Monolithic Power Systems, the ADP2300 from Analog Devices, and the MAX16950 from Maxim Integrated. These alternatives offer similar functionalities, such as voltage regulation for low-power applications, though specifications, package types, and features may vary slightly. Always check the datasheets for compatibility with your specific requirements.
Features
The TPS62140RGT is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range of 3V to 17V, making it suitable for various power sources.
2. Output Voltage: Adjustable output voltage ranging from 0.9V to 6V, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 1A of continuous output current.
4. Efficiency: High efficiency of up to 95%, which extends battery life in portable applications.
5. Switching Frequency: Operates at a 2.5MHz fixed switching frequency, allowing for small inductor and capacitor components.
6. Quiescent Current: Low quiescent current of 17µA, which helps in reducing power consumption during idle periods.
7. Mode Selection: Features a Power Save Mode for light-load efficiency and a forced PWM mode for noise-sensitive applications.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Package: Available in a compact 16-pin QFN package, facilitating space-constrained designs.
These features make the TPS62140RGT an ideal choice for applications requiring efficient power conversion and compact design.
1. Input Voltage Range: Operates with a wide input voltage range of 3V to 17V, making it suitable for various power sources.
2. Output Voltage: Adjustable output voltage ranging from 0.9V to 6V, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 1A of continuous output current.
4. Efficiency: High efficiency of up to 95%, which extends battery life in portable applications.
5. Switching Frequency: Operates at a 2.5MHz fixed switching frequency, allowing for small inductor and capacitor components.
6. Quiescent Current: Low quiescent current of 17µA, which helps in reducing power consumption during idle periods.
7. Mode Selection: Features a Power Save Mode for light-load efficiency and a forced PWM mode for noise-sensitive applications.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Package: Available in a compact 16-pin QFN package, facilitating space-constrained designs.
These features make the TPS62140RGT an ideal choice for applications requiring efficient power conversion and compact design.
Pinout
The TPS62140RGT is a step-down DC-DC converter from Texas Instruments. It features a 16-pin VQFN (Quad Flat No-leads) package. Here is a brief overview of its pin functions:
1. PG (Pin 1): Power Good, open-drain output.
2. VIN (Pin 2): Supply voltage input.
3. EN (Pin 3): Enable input.
4. SS/TR (Pin 4): Soft start / Tracking.
5. FB (Pin 5): Feedback voltage for the output.
6. GND (Pin 6): Ground.
7. SW (Pins 7, 8, 9): Switch node, connects to the inductor.
8. VOS (Pin 10): Output voltage sense.
9. AGND (Pin 11): Analog ground.
10. AVIN (Pin 12): Analog supply input.
11. MODE (Pin 13): Mode selection for power saving.
12. NC (Pins 14, 15, 16): No connection.
The TPS62140RGT is designed for efficient power conversion in various applications, supporting a wide input voltage range and adjustable output voltage.
1. PG (Pin 1): Power Good, open-drain output.
2. VIN (Pin 2): Supply voltage input.
3. EN (Pin 3): Enable input.
4. SS/TR (Pin 4): Soft start / Tracking.
5. FB (Pin 5): Feedback voltage for the output.
6. GND (Pin 6): Ground.
7. SW (Pins 7, 8, 9): Switch node, connects to the inductor.
8. VOS (Pin 10): Output voltage sense.
9. AGND (Pin 11): Analog ground.
10. AVIN (Pin 12): Analog supply input.
11. MODE (Pin 13): Mode selection for power saving.
12. NC (Pins 14, 15, 16): No connection.
The TPS62140RGT is designed for efficient power conversion in various applications, supporting a wide input voltage range and adjustable output voltage.
Manufacturer
The TPS62140RGT is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide array of electronic components and integrated circuits. It specializes in developing analog chips and embedded processors, which are used in a variety of electronic systems. The company serves numerous markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation in the semiconductor industry and has a strong emphasis on research and development to drive technological advancements.
Application
The TPS62140RGT is a step-down DC-DC converter commonly used in a variety of applications. Its primary application areas include:
1. Portable Devices: Provides efficient power management for smartphones, tablets, and wearables.
2. Industrial and Automotive Systems: Used in control units and sensors due to its robust performance.
3. Communication Equipment: Powers radios, routers, and network devices.
4. Consumer Electronics: Integrated into cameras and gaming devices for stable power supply.
5. Embedded Systems: Supplies power to microcontrollers and FPGAs in IoT devices and smart appliances.
Its high efficiency and compact size make it suitable for battery-powered and space-constrained applications.
1. Portable Devices: Provides efficient power management for smartphones, tablets, and wearables.
2. Industrial and Automotive Systems: Used in control units and sensors due to its robust performance.
3. Communication Equipment: Powers radios, routers, and network devices.
4. Consumer Electronics: Integrated into cameras and gaming devices for stable power supply.
5. Embedded Systems: Supplies power to microcontrollers and FPGAs in IoT devices and smart appliances.
Its high efficiency and compact size make it suitable for battery-powered and space-constrained applications.
Package
The TPS62140RGT is a Texas Instruments step-down converter packaged in a 16-pin QFN (Quad Flat No-leads) with dimensions of 3mm x 3mm. The package type is noted by "RGT" in the part number, indicating the QFN package configuration.
