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TPS62A02DRLR
2.5-V TO 5.5-V INPUT, 2-A HIGH-E
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
概述
Description
The TPS62A02DRLR is a high-efficiency, synchronous step-down DC-DC converter manufactured by Texas Instruments. It is designed to provide a compact and efficient solution for power management in various electronic applications. The device operates over a wide input voltage range and can deliver output currents up to 2 A, making it suitable for powering microcontrollers, FPGAs, and other digital circuits.
Key features include a low quiescent current, high efficiency across a wide load range, and a small solution size due to its integrated MOSFETs and minimal external components. The TPS62A02DRLR supports a fixed-frequency operation, allowing for predictable EMI performance, and offers features such as soft start, power-good indication, and thermal shutdown protection to enhance system reliability.
The converter is typically used in applications like battery-powered devices, industrial equipment, and consumer electronics. Its ability to maintain high efficiency at light loads makes it an ideal choice for extending battery life in portable applications. The device comes in a small, thermally efficient package, further enhancing its suitability for space-constrained designs.
Key features include a low quiescent current, high efficiency across a wide load range, and a small solution size due to its integrated MOSFETs and minimal external components. The TPS62A02DRLR supports a fixed-frequency operation, allowing for predictable EMI performance, and offers features such as soft start, power-good indication, and thermal shutdown protection to enhance system reliability.
The converter is typically used in applications like battery-powered devices, industrial equipment, and consumer electronics. Its ability to maintain high efficiency at light loads makes it an ideal choice for extending battery life in portable applications. The device comes in a small, thermally efficient package, further enhancing its suitability for space-constrained designs.
Features
The TPS62A02DRLR is a step-down converter from Texas Instruments designed for use in compact and efficient power management solutions. Key features include:
1. Input Voltage Range: Supports a wide input range from 2.4 V to 5.5 V, suitable for various power sources including batteries and USB.
2. Output Voltage: Can deliver a fixed output voltage that is configurable through external resistors, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 2 A of output current, making it suitable for powering various loads.
4. Efficiency: High efficiency up to 96%, which helps in reducing power loss and maintaining cooler operation.
5. Quiescent Current: Low quiescent current of around 4 µA, ideal for battery-powered applications to extend battery life.
6. Switching Frequency: Operates with a high switching frequency (typically around 2.4 MHz), allowing the use of small external components and enabling compact design.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety.
8. Package: Available in a small 2.00 mm × 2.00 mm VSON package, supporting compact circuit designs.
These features make the TPS62A02DRLR suitable for a wide range of applications, including portable electronics, IoT devices, and other low-power systems.
1. Input Voltage Range: Supports a wide input range from 2.4 V to 5.5 V, suitable for various power sources including batteries and USB.
2. Output Voltage: Can deliver a fixed output voltage that is configurable through external resistors, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 2 A of output current, making it suitable for powering various loads.
4. Efficiency: High efficiency up to 96%, which helps in reducing power loss and maintaining cooler operation.
5. Quiescent Current: Low quiescent current of around 4 µA, ideal for battery-powered applications to extend battery life.
6. Switching Frequency: Operates with a high switching frequency (typically around 2.4 MHz), allowing the use of small external components and enabling compact design.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety.
8. Package: Available in a small 2.00 mm × 2.00 mm VSON package, supporting compact circuit designs.
These features make the TPS62A02DRLR suitable for a wide range of applications, including portable electronics, IoT devices, and other low-power systems.
Package
The TPS62A02DRLR is a step-down converter from Texas Instruments, and it comes in a WSON (small-outline no-leads) package. Specifically, it is a 6-pin WSON package with a 1.5 x 2 mm footprint, providing a compact solution for space-constrained applications.
Pinout
The TPS62A02DRLR is a buck converter from Texas Instruments. It comes in a small, 6-pin SOT (Small Outline Transistor) package. The pin functions are generally as follows:
1. VIN: Input voltage supply.
2. GND: Ground.
3. SW: Switch node connected to the inductor.
4. EN: Enable pin to turn the device on or off.
5. FB: Feedback pin for output voltage regulation.
6. VOUT: Output voltage.
These pins enable the TPS62A02DRLR to efficiently step down voltages for various applications, maintaining a regulated output. Always refer to the datasheet for specific details and configuration options.
1. VIN: Input voltage supply.
2. GND: Ground.
3. SW: Switch node connected to the inductor.
4. EN: Enable pin to turn the device on or off.
5. FB: Feedback pin for output voltage regulation.
6. VOUT: Output voltage.
These pins enable the TPS62A02DRLR to efficiently step down voltages for various applications, maintaining a regulated output. Always refer to the datasheet for specific details and configuration options.
Manufacturer
The TPS62A02DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company primarily known for designing and manufacturing semiconductors and integrated circuits. They serve various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is one of the largest semiconductor companies globally, recognized for its innovation and extensive portfolio of analog and embedded processing products.
Application
The TPS62A02DRLR is a high-efficiency step-down converter used in various applications, including portable electronics, industrial equipment, telecommunications, and automotive systems. Its compact design and efficiency make it suitable for battery-powered devices, IoT applications, and any system requiring efficient power management. It is ideal for use in applications demanding low power consumption and compact form factors.
Equivalent
The TPS62A02DRLR is a step-down converter from Texas Instruments. Equivalent products include the Microchip MCP16331, Analog Devices ADP5301, and Maxim Integrated MAX17222. These alternatives offer similar functionalities like efficiency, voltage range, and operating frequency, but always check specific parameters to ensure compatibility with your application.
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