TPS621361RGXR

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TPS621361RGXR

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IC REG BUCK ADJUSTABLE 4A 11VQFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS621361RGXR

  • Paket VQFNHR-11

  • Auf Lager3731

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 17V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 12V
Current - Output 4A
Frequency - Switching 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The TPS621361RGXR is a highly efficient, synchronous step-down DC-DC converter from Texas Instruments, designed for power management in various applications. It operates over an input voltage range of 3 to 17 V, making it suitable for battery-powered devices and industrial applications. The device can deliver up to 1 A of continuous output current, maintaining high efficiency across the load range.
Key features include a typical operating frequency of 2.5 MHz, which allows the use of small inductors and capacitors, reducing overall solution size. It also offers a selectable output voltage via a simple resistor divider configuration, providing flexibility for various output requirements. The converter employs an adaptive on-time DCS-Control™ topology that ensures fast transient response and good load and line regulation.
Additional features include soft-start, power-good indication, and robust protection mechanisms such as thermal shutdown, output short protection, and overcurrent protection. Available in a compact VQFN package, the TPS621361RGXR is suitable for use in space-constrained designs, offering a reliable and efficient power solution.

Equivalent

The TPS621361RGXR is a step-down converter from Texas Instruments. Equivalent products include:
1. LMR33630 from Texas Instruments
2. MPM3810 from Monolithic Power Systems
3. MAX17292 from Maxim Integrated
4. LT8609 from Analog Devices
5. NCP715 from ON Semiconductor
These alternatives offer similar functionalities like efficiency, load current, and input voltage ranges. Always check the datasheet for exact specifications to ensure compatibility.

Features

The TPS621361RGXR is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments. Key features include:
- Wide Input Voltage Range: Operates from 3V to 17V, suitable for various applications.
- Output Voltage: Supports adjustable output from 0.9V to 6V.
- Current Capability: Delivers up to 1A continuous output current.
- Efficiency: Achieves high efficiency up to 90% due to its synchronous rectification.
- Switching Frequency: Offers a fixed frequency of 2.5 MHz, enabling small external components.
- Low Quiescent Current: Consumes low quiescent current, making it ideal for battery-powered devices.
- Soft Start Functionality: Includes a soft-start feature to reduce inrush current during power-up.
- Protections: Built-in over-temperature and short-circuit protection enhance reliability.
- Thermal Performance: Available in a compact 8-pin VQFN package, providing effective thermal management.
- Applications: Suitable for portable electronics, industrial automation, and communication equipment.
This converter is designed for efficient power management in compact applications, ensuring reliable performance across various operating conditions.

Pinout

The TPS621361RGXR is a step-down converter from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source.
This device is available in a VQFN (RGX) package, specifically with a 2.0 mm x 1.5 mm dimensions and features 8 pins. The primary function of this converter is to efficiently step down the voltage, making it suitable for battery-powered and space-constrained applications. It typically operates with an input voltage range of 3V to 17V and can deliver an output current of up to 1A.
Key functions of its pins include:
1. VIN - Power input voltage.
2. GND - Ground.
3. SW - Switch pin, connected to the inductor.
4. VOUT - Output voltage.
5. FB - Feedback pin for output voltage regulation.
6. EN - Enable pin to turn the device on or off.
7. PG - Power good indicator.
8. SS/TR - Soft start and tracking.
For precise technical details, referring to the datasheet is recommended.

Manufacturer

The TPS621361RGXR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is known for its focus on analog and embedded processing products, which are used in various applications including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is one of the largest semiconductor companies in the world and has a reputation for innovation, quality, and reliability in its products.

Application

The TPS621361RGXR is a step-down (buck) DC-DC converter designed for applications requiring efficient power management. It is commonly used in areas such as:
1. Industrial Equipment: Provides stable power supply in automation and control systems.
2. Consumer Electronics: Powers devices like tablets, smart speakers, and wearables.
3. Communication Equipment: Supports stable operation of routers, switches, and gateways.
4. Automotive Systems: Used in infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical Devices: Supports portable and battery-operated medical equipment.
6. Networking Devices: Ensures efficient power conversion in modems and network interfaces.
These applications benefit from its high efficiency, small size, and ability to deliver precise output voltage in a compact form factor.

Package

The TPS621361RGXR is a step-down converter IC from Texas Instruments, packaged in a 2 mm x 2 mm VQFN (Very Thin Quad Flat No-lead) footprint. This package type is compact and thermally efficient, featuring 8 pins and designed for space-constrained applications.

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