TPS62A02DRLR

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TPS62A02DRLR

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2.5-V TO 5.5-V INPUT, 2-A HIGH-E

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規格

屬性 價值
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 developed by Texas Instruments. It is designed to provide a highly efficient power conversion solution with a compact footprint, suitable for space-constrained applications. Operating over an input voltage range of 3.0 V to 18 V, it can deliver an output current of up to 2 A, making it ideal for powering microcontrollers, processors, and other digital circuits.
Key features include a typical switching frequency of 2.5 MHz, which helps reduce the size of external components. The device also supports Power Save Mode, enhancing efficiency at light loads, and features an adjustable output voltage. The TPS62A02DRLR also includes built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability.
Its small QFN package makes it suitable for applications requiring high power density. The converter is widely used in applications like industrial equipment, communication devices, and consumer electronics where efficient power management is crucial.

Equivalent

Equivalent products to the TPS62A02DRLR, a step-down DC-DC converter by Texas Instruments, include:
1. LMR33630 - A similar step-down regulator from Texas Instruments.
2. LTC3633 - A dual output buck regulator from Analog Devices.
3. MAX77813 - A highly integrated buck converter from Maxim Integrated.
4. AP63356 - A synchronous buck converter from Diodes Incorporated.
Ensure compatibility with your specific application requirements before choosing a substitute.

Features

The TPS62A02DRLR is a high-efficiency, step-down DC-DC converter designed by Texas Instruments. Key features include:
1. Input Voltage Range: Supports 2.3 V to 5.5 V, making it suitable for a variety of applications powered by batteries or low-voltage rails.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for moderate power applications.
3. Efficiency: Features high efficiency up to 97%, reducing power loss and heat generation.
4. Quiescent Current: Low quiescent current of 15 µA helps extend battery life in portable applications.
5. Switching Frequency: Operates at a fixed frequency of 2.5 MHz, enabling the use of small inductors and capacitors.
6. Package: Available in a tiny 2 mm × 2 mm VSON package, ideal for space-constrained designs.
7. Soft Start and Enable Pin: Includes features for controlled start-up and enable/disable functionality for power sequencing.
8. Protection Features: Overcurrent protection (OCP), thermal shutdown, and short-circuit protection enhance reliability and robustness.
These features make the TPS62A02DRLR suitable for applications like portable electronics, industrial sensors, and other systems requiring efficient power conversion.

Pinout

The TPS62A02DRLR is a step-down converter from Texas Instruments, commonly used for its efficiency in converting voltage levels. It comes in a 6-pin package. Here's a brief overview of its pin functions:
1. VIN: Input voltage pin; this is where the power supply is connected.
2. GND: Ground pin; serves as the ground reference for the converter.
3. EN: Enable pin; used to enable or disable the device.
4. SW: Switch node pin; connects to the inductor for switching operations.
5. FB: Feedback pin; used to set the output voltage via a resistor divider.
6. PG: Power good pin; indicates the status of the output voltage.
These pins and their respective functions allow the TPS62A02DRLR to efficiently step down higher input voltages to lower output voltages in various applications, such as portable electronics and industrial equipment.

Manufacturer

The TPS62A02DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits. It is known for producing a wide range of electronic components, including processors, analog devices, and power management solutions like the TPS62A02DRLR. TI serves multiple industries, including automotive, industrial, consumer electronics, and communications equipment. The company is headquartered in Dallas, Texas, and has a global presence with manufacturing, design, and sales operations worldwide.

Application

The TPS62A02DRLR is a step-down DC-DC converter used in various applications requiring efficient voltage regulation. It is commonly used in portable electronics, battery-powered devices, and microcontroller power supplies due to its high efficiency and low quiescent current. Additionally, it finds applications in the Internet of Things (IoT) devices, wearable technology, and industrial automation systems where compact size and reliable power management are crucial. Its features like low output voltage ripple and transient response make it suitable for powering sensitive components in communication equipment and consumer electronics.

Package

The TPS62A02DRLR is a DC-DC step-down converter from Texas Instruments. It is packaged in a small, 6-pin SOT (Small Outline Transistor) package known as SOT-563, which is designed for compact applications requiring efficient power conversion.

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