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MP1653GTF

Name: MP1653GTF
Rating: 4.7 (12 reviews)

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規格

Manufacturer	Monolithic Power Systems
Package	SOT-563

概述

Description

The MP1653GTF is a high-performance step-down (buck) converter designed for efficient power management in various electronic applications. It features a wide input voltage range, typically from 4.5V to 28V, making it suitable for batteries and industrial power supplies. The device can deliver output currents up to 3A, with adjustable output voltage levels, allowing for flexibility in design.
Key features include a low RDS(ON) internal switch for improved efficiency, a built-in compensation circuit for stable operation across a range of loads, and a variety of protection mechanisms such as overcurrent, thermal shutdown, and under-voltage lockout. The MP1653GTF is also designed for minimal external components, which helps reduce overall PCB space and simplifies circuit design.
It is widely used in applications like consumer electronics, telecommunications, and industrial systems, where compact size and high efficiency are critical.

Features

The MP1653GTF is a high-efficiency, step-down (buck) DC-DC converter designed for a wide range of applications. Key features include:
1. Input Voltage Range: 4.5V to 18V, making it suitable for various power sources.
2. Output Current: Capable of delivering up to 3A output current.
3. Efficiency: High efficiency (up to 95%), reducing heat generation and improving thermal performance.
4. Adjustable Output Voltage: Output voltage can be set between 0.8V and 15V, allowing flexibility for different applications.
5. Switching Frequency: Operates at a fixed frequency of 1.2MHz, facilitating smaller external components.
6. Soft Start: Integrated soft-start feature helps to minimize inrush current during startup.
7. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
8. Package: Available in a compact, thermally enhanced 20-pin TQFN package.
These features make the MP1653GTF ideal for powering microcontrollers, sensors, and other portable devices.

Package

The MP1653GTF is packaged in a 10-pin TDFN (Thin Dual Flat No-Lead) package. This compact package type is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The MP1653GTF is a step-down (buck) voltage regulator with a pin count of 16. Its primary functions include converting a higher input voltage to a lower output voltage efficiently, making it suitable for various applications such as powering microcontrollers, sensors, and other electronic components.
Key pin functions include:
1. SW: Switch node for the inductor connection.
2. VIN: Input voltage supply pin.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network connection.
6. FB: Feedback pin for voltage regulation.
7. EN: Enable pin to turn the regulator on/off.
8. SS: Soft start pin for controlling the startup time.
9. ILIM: Current limit setting pin.
10. LIM: Current limit adjustment.
The device provides features like high efficiency, low quiescent current, and adjustable output voltage. It supports a wide input range and is widely used in portable and battery-operated devices.

Manufacturer

The MP1653GTF is manufactured by Monolithic Power Systems (MPS), a company known for designing and manufacturing high-performance power management solutions. Founded in 1997 and based in San Jose, California, MPS specializes in producing integrated circuits (ICs) for various applications, including power management, lighting, and automotive systems. The company focuses on delivering energy-efficient solutions, which are widely used in consumer electronics, industrial applications, and telecommunications. MPS is recognized for its innovative approach and commitment to quality, making it a prominent player in the semiconductor industry.

Application

The MP1653GTF is a synchronous step-down regulator primarily used in applications such as DC-DC converters for power management in portable devices, automotive power supplies, LED drivers, and consumer electronics. Its high efficiency and compact footprint make it suitable for use in battery-powered devices, industrial systems, and telecommunications equipment, providing reliable voltage regulation across various load conditions.

Equivalent

The MP1653GTF is a step-down (buck) converter. Equivalent products include the LM2596 from Texas Instruments, the LM2675 also from Texas Instruments, the TPS563201 from Texas Instruments, the MIC29302 from Microchip, and the LT1763 from Analog Devices. Always verify specific parameters such as voltage output, current rating, and package type to ensure compatibility.