MP2322GQH-Z

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MP2322GQH-Z

IC REG BUCK ADJ 1A 8QFN

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Thông số kỹ thuật

Series MP
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) 22V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 12V
Current - Output 1A
Frequency - Switching 1.25MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 8-VFDFN
Supplier Device Package 8-QFN (1.5x2)
Base Product Number MP2322

Tổng quan

Description

The MP2322GQH-Z is a high-performance, synchronous step-down (buck) regulator designed for power management applications. It features a wide input voltage range and is capable of delivering high output current while maintaining efficiency. This device integrates a power switch and operates with a fixed frequency, which helps in reducing output voltage ripple and electromagnetic interference (EMI).
Key specifications include an input voltage range typically from 4.5V to 24V, and adjustable output voltages that can be set according to the application's requirements. The MP2322GQH-Z typically includes protections such as overcurrent, overvoltage, and thermal shutdown, ensuring reliability and safety during operation. Its compact QFN package is suitable for space-constrained designs in consumer electronics, automotive, and industrial applications.
With its ease of use and robust performance, the MP2322GQH-Z is ideal for applications requiring efficient, reliable power conversion.

Features

The MP2322GQH-Z is a high-efficiency, step-down (buck) DC-DC converter designed for a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 24V, accommodating various power sources.
2. Output Current: Supports output currents up to 3A, suitable for powering demanding loads.
3. High Efficiency: Achieves efficiencies of up to 95%, reducing thermal dissipation and improving battery life.
4. Adjustable Output Voltage: The output voltage can be adjusted down to 0.8V, offering flexibility for different applications.
5. Built-in Switches: Integrated high-side and low-side MOSFETs minimize external component counts.
6. Protection Features: Includes over-temperature, over-current, and under-voltage lockout protection to ensure reliable operation.
7. Small Package: Housed in a compact QFN package, which is ideal for space-constrained designs.
Overall, the MP2322GQH-Z is an efficient and robust solution for power management in consumer electronics, industrial applications, and more.

Package

The MP2322GQH-Z is packaged in a 16-pin QFN (Quad Flat No-lead) package. This compact package type enhances thermal performance and minimizes board space while providing electrical connectivity.

Pinout

The MP2322GQH-Z is a step-up (boost) converter IC from Monolithic Power Systems. It comes in a 16-pin QFN package (with a pin count of 16).
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground.
3. SW: Switch node for connecting to the inductor.
4. BST: Bootstrap capacitor connection to drive the high-side switch.
5. COMP: Compensation network connection for stability.
6. RAMP: Ramp signal for current mode control.
7. CSN: Current sense negative input.
8. CSP: Current sense positive input.
9. FB: Feedback voltage input to regulate output.
10. EN: Enable pin to activate the converter.
11. PG: Power good output for monitoring.
12. SCL: Serial clock line for I2C interface (if applicable).
13. SDA: Serial data line for I2C interface (if applicable).
14. NC: No connection (not used).
15. NC: No connection (not used).
16. NC: No connection (not used).
This IC is designed for applications requiring efficient DC-DC conversion, providing adjustable output voltage and current capabilities.

Manufacturer

The MP2322GQH-Z is manufactured by Monolithic Power Systems, Inc. (MPS), a company that specializes in high-performance analog and mixed-signal semiconductors. MPS focuses on power management solutions, offering a wide range of products including voltage regulators, DC/DC converters, and LED drivers, primarily for the automotive, industrial, and consumer electronics markets. Founded in 1997 and headquartered in San Jose, California, MPS is known for its innovative technology and commitment to efficiency, enabling customers to improve their product performance and reduce energy consumption.

Application

The MP2322GQH-Z is a step-down voltage regulator used in various applications including consumer electronics, telecommunications, industrial equipment, and automotive systems. It is suitable for powering microcontrollers, sensors, and other low-voltage devices, providing efficient power management and regulation. Its compact design and high efficiency make it ideal for space-constrained environments.

Equivalent

The MP2322GQH-Z is a buck converter IC. Equivalent products include:
1. LM2596 - A popular adjustable buck regulator.
2. TPS563201 - A compact, high-efficiency buck converter from Texas Instruments.
3. LT1763 - A low dropout regulator that can also be used in similar applications.
4. XL4015 - An adjustable step-down converter capable of higher power output.
Always verify specifications and requirements to ensure compatibility for your specific application.

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