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MP2964GQKT

Name: MP2964GQKT
Rating: 4.7 (12 reviews)

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規格

Manufacturer	Monolithic Power Systems
Package	QFN48_6X6

概述

Description

The MP2964GQKT is a high-efficiency synchronous step-down DC-DC converter designed for various applications requiring a stable output voltage. It is capable of delivering up to 4A output current with a wide input voltage range, typically from 4.5V to 22V, making it suitable for battery-powered devices and industrial applications. The device features a low quiescent current, enhancing its efficiency, particularly in low-power scenarios.
Key features include adjustable output voltage, integrated power switches, and built-in protection mechanisms like overcurrent and thermal shutdown, which ensure reliable operation. The MP2964GQKT operates with a switching frequency that can be adjusted to optimize the trade-off between efficiency and component size. It is available in a compact package, facilitating integration into space-constrained designs.
Overall, the MP2964GQKT is an ideal choice for designers seeking a versatile and efficient power management solution for modern electronic devices.

Features

The MP2964GQKT is a high-efficiency, step-down (buck) DC-DC converter designed for applications requiring adjustable output voltage and high current capacity. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 4.5V to 60V.
2. Output Current: Capable of delivering up to 3A output current.
3. Adjustable Output Voltage: Output voltage can be adjusted from 0.8V to 0.95 times the input voltage.
4. High Efficiency: Offers efficiency rates of up to 95%, reducing heat generation and power loss.
5. Integrated Compensation: Simplifies design with internal compensation circuitry.
6. Thermal Protection: Features over-temperature protection to prevent damage.
7. Short-Circuit Protection: Includes built-in short-circuit protection for improved reliability.
8. Package Type: Available in a compact QFN package, facilitating space-efficient designs.
This makes the MP2964GQKT suitable for a variety of applications, including industrial, automotive, and consumer electronics.

Package

The MP2964GQKT is packaged in a QFN (Quad Flat No-lead) format, specifically a 28-pin QFN package. This compact packaging is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The MP2964GQKT is a DC-DC buck (step-down) converter with a pin count of 16. It is designed for applications requiring high efficiency and low output voltage.
Key functions of its pins include:
1. VIN - Input voltage.
2. GND - Ground connection.
3. SW - Switch node for connecting to the inductor.
4. VOUT - Output voltage.
5. COMP - Compensation network connection.
6. CSN/USP - Current sense negative input.
7. CSP/ISN - Current sense positive input.
8. EN - Enable pin to turn the device on or off.
9. FB - Feedback for regulating output voltage.
10. SLOPE - Slope compensation.
11. PG - Power good indicator.
12. SS - Soft-start control.
13. RT - Frequency setting resistor.
14. ILIM - Current limit setting.
15. TRK - Tracking pin for output voltage tracking.
16. NC - No connection.
These functions support various applications, including battery management and power supply systems.

Manufacturer

The MP2964GQKT is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in the design, development, and manufacturing of high-performance analog and mixed-signal semiconductor solutions. The company focuses on power management and energy-efficient products, targeting applications in various sectors such as consumer electronics, automotive, industrial, and telecommunications. MPS is recognized for its innovation in power management ICs (integrated circuits) and aims to provide efficient and reliable solutions to meet the demands of modern electronic systems.

Application

The MP2964GQKT is a high-efficiency step-down (buck) DC-DC converter primarily used in applications such as portable devices, battery-powered systems, and consumer electronics. It is suitable for powering microcontrollers, sensors, and other peripherals in automotive, industrial, and telecommunications sectors. Its compact design and adjustable output voltage make it ideal for space-constrained applications requiring reliable power management.

Equivalent

The MP2964GQKT is a step-down (buck) regulator. Equivalent products include:
1. LM2596 (Texas Instruments)
2. LMR2207 (Texas Instruments)
3. RT8206 (Richtek)
4. TPS563201 (Texas Instruments)
5. MICREL MICROPAC (Microchip)
6. LT1763 (Analog Devices)
Check specifications for compatibility in voltage, current, and features.