TPS54618RTER

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TPS54618RTER

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IC REG BUCK ADJUSTABLE 6A 16WQFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS54618RTER

  • Paket QFN-16

  • Auf Lager4924

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series SWIFT™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.95V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 0.799V
Voltage-Output(Max) 4.5V
Current-Output 6A
Frequency-Switching 200kHz ~ 2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 16-WFQFN Exposed Pad

Übersicht

Description

The TPS54618RTER is a high-efficiency, synchronous buck converter from Texas Instruments, designed to step down a 4.5 V to 17 V input voltage to a lower output voltage with a 6 A continuous output current capability. It is part of the SWIFT™ (Switcher With Integrated FET Technology) family, optimized for power supply designs requiring efficiency and compactness.
Key features include an adjustable output voltage, high frequency of operation (up to 2 MHz), and internal compensation that reduces design complexity. The device incorporates adaptive on-time control for fast transient response, and a wide input voltage range that enhances its versatility in various applications. Moreover, its integrated MOSFETs improve thermal performance.
Protection mechanisms include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. It is well-suited for applications in telecommunications, networking, and other digital power systems. The TPS54618RTER is available in a thermally enhanced, compact 16-pin WQFN package, making it an ideal choice for space-constrained applications.

Equivalent

The TPS54618RTER is a 6A, 1.6MHz, synchronous step-down converter by Texas Instruments. Equivalent products include:
1. LMZ21700 - TI's 0.95-5.5V, 650mA Nano Module.
2. LTM4622 - Analog Devices' 2.5-5.5V, dual-output 2.5A µModule.
3. MPM3695-15 - Monolithic Power's 6A, 15V, step-down power module.
4. MAX17502 - Maxim Integrated's 4.5-60V, 2.5A synchronous step-down converter.
Always verify specifications to ensure compatibility with your application.

Features

The TPS54618RTER is a synchronous buck converter from Texas Instruments designed for high-performance applications. Key features include:
1. Input Voltage Range: It operates with a wide input voltage range from 2.95V to 6V.
2. Output Current: Capable of delivering up to 6A of continuous output current.
3. Switching Frequency: Features a programmable switching frequency up to 2MHz, allowing for smaller external components.
4. Efficiency: High efficiency across a variety of loads due to its synchronous rectification approach.
5. Soft Start: Incorporates an adjustable soft-start function to limit inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Offered in a compact 16-pin WQFN package which is beneficial for space-constrained applications.
8. Low Output Voltage Ripple: Ensures minimal noise in sensitive electronics.
These features make the TPS54618RTER suitable for powering processors, FPGAs, and other digital circuits in consumer, industrial, and automotive applications.

Pinout

The TPS54618RTER is a 16-pin, synchronous step-down DC-DC converter from Texas Instruments. It is part of the SWIFT™ family of converters, designed to provide high efficiency and high performance in a compact package.
The primary function of the TPS54618RTER is to step down a higher input voltage to a lower output voltage, suitable for powering various electronic components. It operates with an input voltage range of 2.95 V to 6 V and can deliver an output current of up to 6 A. The device integrates both high-side and low-side MOSFETs for improved efficiency.
Key features include:
- Adjustable output voltage range of 0.80 V to 6 V.
- Frequency synchronization to an external clock.
- Current-mode control for fast transient response.
- Internal compensation minimizes external component count.
- Power Good output for easy power sequencing.
The TPS54618RTER is commonly used in applications like telecommunications, networking, and industrial equipment, where space-constrained high-current power supplies are needed.

Manufacturer

The TPS54618RTER is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is primarily known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI's products are utilized in industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a significant presence in the global market for analog chips and embedded processors.

Application

The TPS54618RTER is a step-down DC-DC converter integrated circuit. Its application areas include powering processors, digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and other digital and analog loads in telecommunications, networking, and computing equipment. It is suitable for applications requiring high efficiency and compact size, such as point-of-load power supplies, distributed power systems, and industrial automation. Its features, such as high switching frequency and integrated MOSFETs, make it ideal for use in space-constrained applications where power density and thermal performance are critical.

Package

The TPS54618RTER is a DC-DC synchronous buck converter from Texas Instruments, featuring a 3.5mm x 4.5mm WQFN (Wettable Flank Quad Flatpack No-Lead) package. It offers efficient power conversion and is suitable for compact designs, providing a balance between thermal performance and size.

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