TPS628681ARQYR

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TPS628681ARQYR

+Lista de Materiais

5.5-V 4-A SYNCHRONOUS STEP-DOWN

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS628681ARQYR

  • Pacote VQFN-HR (RQY)-9

  • Em Estoque1411

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Programmable
NumberofOutputs 1
Voltage-Input(Min) 2.4V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 0.4V
Voltage-Output(Max) 1.675V
Current-Output 4A
Frequency-Switching 2.4MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 9-VFQFN

Visão Geral

Description

The TPS628681ARQYR is a high-efficiency, step-down DC-DC converter from Texas Instruments. It is designed for applications requiring compact, efficient power solutions in portable and battery-powered devices. This device operates over a wide input voltage range and offers a fixed output voltage, making it versatile for various electronic applications.
Key features include:
1. Efficiency: The converter provides high power efficiency, crucial for battery-powered devices, minimizing power loss and heat generation.
2. Operating Frequency: It supports a high switching frequency, which allows for the use of smaller inductors and capacitors, thus reducing the overall solution size.
3. Low Quiescent Current: The design ensures minimal power consumption when the device is in standby mode, extending battery life.
4. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout, ensuring reliability and safety.
5. Package: Comes in a compact, thermally efficient package suitable for space-constrained applications.
The TPS628681ARQYR is ideal for electronics requiring efficient voltage regulation in a compact form factor, such as smartphones, tablets, and other portable gadgets.

Equivalent

The TPS628681ARQYR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers might include the following:
1. Maxim Integrated's MAX17244 - A high-efficiency, synchronous step-down converter.
2. Analog Devices' ADP5301 - A high-efficiency, ultra-low quiescent current step-down regulator.
3. Microchip's MIC23050 - A high-efficiency, step-down regulator with integrated switches.
Always verify electrical and mechanical specifications to ensure compatibility with your application.

Features

The TPS628681ARQYR is a high-efficiency, step-down converter from Texas Instruments, ideal for applications requiring low power consumption and compact solutions. Key features include:
1. Wide Input Voltage Range: Operates from 1.8V to 6V, suitable for various applications.
2. Adjustable Output Voltage: Allows for flexibility with output voltages between 0.6V to 5.5V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage.
4. Low Quiescent Current: Consumes minimal power under no-load conditions, enhancing battery life.
5. 3-A Output Current: Supports applications requiring moderate power levels.
6. Compact Package: Comes in a small 2mm x 1.5mm VQFN package, ideal for space-constrained designs.
7. Soft Start and Power-Good Indicator: Ensures controlled power-up and system monitoring.
8. Protection Features: Includes overcurrent, short-circuit, and thermal shutdown protection for reliability.
9. Frequency Synchronization: Supports synchronization with external clocks for noise-sensitive applications.
These features make the TPS628681ARQYR suitable for portable electronics, IoT devices, and other space-constrained, low-power applications.

Pinout

The TPS628681ARQYR is a step-down converter from Texas Instruments. It comes in a 10-pin VQFN (very thin quad flat no-lead) package. This device is designed for high-efficiency and low-output voltage ripple, making it suitable for applications like portable electronics and battery-powered devices. Its main functions include converting a higher DC input voltage to a lower DC output voltage efficiently, with features such as precise output voltage regulation, low quiescent current, and fast transient response. The pin functions typically include connections for input voltage, output voltage, ground, feedback, enable, and various control and sensing functions, although specific details would be found in the datasheet from the manufacturer.

Manufacturer

The TPS628681ARQYR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. TI's primary focus areas include analog electronics, embedded processors, digital light processing (DLP) technology, and educational technology products. The company is known for its innovation in the semiconductor industry and serves a wide range of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is headquartered in Dallas, Texas, and has a significant global presence with operations and facilities around the world.

Application

The TPS628681ARQYR is a high-efficiency, step-down DC-DC converter designed for various applications. Its application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable technology for efficient power management.
2. Industrial Equipment: Provides reliable power in industrial automation systems and control units.
3. Computing: Powers processors and memory in laptops, desktops, and servers.
4. Communication Devices: Ensures stable power in networking equipment and communication infrastructure.
5. Automotive Electronics: Supports infotainment systems and advanced driver-assistance systems (ADAS).
6. Portable Devices: Ideal for battery-operated gadgets requiring efficient power conversion.
Its compact size and power efficiency make it suitable for space-constrained and energy-sensitive applications.

Package

The TPS628681ARQYR is a synchronous step-down converter from Texas Instruments. It comes in a 3mm x 2mm, 8-pin VQFN package, which is a very thin quad flat no-lead package designed for compact and efficient power management solutions.

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