TPS53353DQPR

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TPS53353DQPR

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IC REG BUCK ADJUSTABLE 20A 22SON

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  • メーカー品番 #TPS53353DQPR

  • パッケージ LSONCLIP-22

  • 在庫状況4488

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仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
Series D-CAP™, Eco-Mode™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 1.5V
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 20A
Frequency-Switching 250kHz ~ 1MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 22-PowerLFDFN

概要

Description

The TPS53353DQPR is a high-efficiency, synchronous buck converter designed by Texas Instruments, optimized for applications requiring a compact power supply solution. It features a wide input voltage range, typically from 4.5V to 24V, and can deliver a continuous output current of up to 30A. The device integrates both high-side and low-side MOSFETs to minimize external component count and improve efficiency.
Key features include D-CAP2™ mode control, which provides fast transient response and requires no external compensation, simplifying the design process. The device also supports adjustable switching frequencies and incorporates various protection mechanisms such as overcurrent protection, undervoltage lockout, and thermal shutdown.
The TPS53353DQPR is suitable for powering digital circuits including processors, ASICs, FPGAs, and memory in applications like telecommunications, data centers, and industrial equipment. Its compact package and high current capability make it ideal for space-constrained designs where high efficiency and reliability are critical.

Equivalent

Equivalent products to the TPS53353DQPR, a synchronous buck converter from Texas Instruments, include:
1. LTC3892 from Analog Devices: A high-performance synchronous step-down DC/DC controller.
2. MP2955 from Monolithic Power Systems: A high-efficiency, synchronous step-down controller.
3. ISL8117 from Renesas: A synchronous buck controller that is versatile and high-performance.
These alternatives offer similar functionalities and might be considered based on specific design requirements.

Features

The TPS53353DQPR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is tailored for low output voltage applications such as those found in computing, networking, and communication systems. Some key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 24V, making it versatile for various power supply systems.
2. Output Voltage: Adjustable output voltage ranging from 0.6V to 5.5V to cater to different application needs.
3. Current Capability: Supports up to 30A continuous output current.
4. Efficiency: Highly efficient with its D-CAP2™ mode, which ensures fast transient response.
5. Protection Features: Includes overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown for robust operation.
6. Package: Available in a 22-pin, 3.5mm x 4.5mm QFN package, optimizing space on circuit boards.
7. Frequency: Operates at a selectable switching frequency of 250 kHz to 1 MHz for flexibility in design.
Overall, the TPS53353DQPR is a highly reliable and efficient solution for power management in demanding electronic applications.

Pinout

The TPS53353DQPR is a DC-DC synchronous buck converter from Texas Instruments. It typically features a 20-pin package, specifically a DQP (HTSSOP) package. This device is part of the SWIFT™ family of DC-DC converters and is designed for high-efficiency step-down voltage conversion in applications such as telecommunications and networking equipment.
Key functions of the TPS53353 include:
1. Input Voltage Range: Operates from a wide input voltage range to provide flexibility in different applications.
2. Output Voltage: Can be adjusted to provide a range of output voltages, typically tailored to the specific requirements of the application.
3. Current Capability: Capable of delivering high output currents, suitable for powering high-performance digital loads.
4. Switching Frequency: Supports high-frequency operation, which allows for reduced component size and improved transient response.
5. Protection Features: Includes overcurrent protection, under-voltage lockout, and thermal shutdown to ensure reliable operation under various conditions.
For detailed pin assignments and electrical characteristics, it's best to refer to the official datasheet provided by Texas Instruments.

Manufacturer

The TPS53353DQPR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company's products are widely used in electronics, powering applications in consumer electronics, automotive, industrial equipment, and telecommunications, among other fields. TI is well-known for its focus on innovation in the semiconductor industry, providing a broad range of analog and embedded processing products.

Application

The TPS53353DQPR is a synchronous buck converter primarily used in applications requiring efficient power management. Its main application areas include:
1. Telecommunications Equipment: Used for powering digital signal processors and other critical components.
2. Networking Devices: Supports routers, switches, and other network infrastructure.
3. Servers and Storage Systems: Delivers reliable power to CPUs and memory modules.
4. Industrial Automation: Powers various control systems and instrumentation.
5. Consumer Electronics: Utilized in gaming consoles and high-performance computing devices.
6. Embedded Systems: Provides power for microcontrollers and other embedded components.
Its high efficiency and compact design make it suitable for systems requiring stable and efficient power delivery.

Package

The TPS53353DQPR is a DC-DC synchronous buck converter from Texas Instruments, provided in a 28-pin HTSSOP (Heat-Sink Thin Shrink Small Outline Package) with PowerPAD for enhanced thermal performance.

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