MP9928GL-Z

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MP9928GL-Z

IC REG CTRLR BUCK 20QFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 4V ~ 60V
Frequency-Switching 100kHz ~ 1MHz
DutyCycle(Max) 99.5%
SynchronousRectifier Yes
ClockSync Yes
ControlFeatures Enable, Phase Control, Power Good, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-TFQFN Exposed Pad

概述

Description

The MP9928GL-Z is a high-performance, synchronous step-down switching regulator. It is designed for use in a variety of electronic applications, providing efficient power conversion with its integrated MOSFETs. The device offers high efficiency across a wide range of load conditions, making it suitable for battery-powered devices and other applications requiring efficient power management. Key features include a wide input voltage range, internal compensation, and a programmable switching frequency, which allows designers flexibility in optimizing performance for specific applications. The MP9928GL-Z also includes protections such as over-current, short-circuit, and thermal shutdown, ensuring robust and reliable operation. Its compact footprint makes it ideal for space-constrained designs. Overall, the MP9928GL-Z is a versatile and efficient solution for modern power regulation needs.

Features

The MP9928GL-Z is a highly efficient LED driver IC designed for various lighting applications. Key features include:
1. Wide Input Voltage Range: It supports a broad input range, typically accommodating various power supply conditions.

2. High Efficiency: The IC is designed to offer high efficiency, minimizing power loss and heat generation, which is crucial for energy-saving applications.
3. Constant Current Output: It provides a stable current output, ensuring uniform brightness across all LEDs in the series.
4. Dimming Support: The IC includes dimming capabilities, allowing for adjustable light intensity as required.
5. Thermal Protection: Over-temperature protection ensures the IC operates within safe temperature limits, enhancing reliability.
6. Over-Voltage and Over-Current Protection: These features protect the circuit from high voltage or current spikes, enhancing durability.
7. Compact Package: Available in a small, compact package, making it suitable for space-constrained applications.
This combination of features makes the MP9928GL-Z suitable for a range of LED lighting solutions, including residential, commercial, and automotive lighting systems.

Package

The MP9928GL-Z is typically available in a QFN (Quad Flat No-leads) package. This package type is known for its compact size and efficient thermal performance, making it suitable for space-constrained applications in electronic devices.

Pinout

The MP9928GL-Z is a power management integrated circuit (PMIC) designed by Monolithic Power Systems. It is primarily used for power supply applications. The MP9928GL-Z features a compact package and offers efficiency and flexibility for various power management needs.
The specific pin count and detailed pin functions for the MP9928GL-Z would typically be found in the datasheet provided by the manufacturer. Datasheets contain comprehensive information about the IC, including pin configuration, descriptions of each pin's function, electrical characteristics, and typical application circuits. For the MP9928GL-Z, it is essential to refer to its datasheet to obtain precise information about its pin count and functions. Ensure you access the latest version of the datasheet to get accurate and current information.

Manufacturer

The MP9928GL-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in designing, developing, and marketing high-performance analog and mixed-signal integrated circuits. The company focuses on providing power solutions for a variety of applications, including consumer electronics, industrial systems, computing and storage, automotive, and telecommunications. MPS is known for its innovative power management products that help improve efficiency, reliability, and performance in electronic devices.

Application

The MP9928GL-Z is a versatile DC-DC buck converter often used in applications requiring efficient power management. Its applications include consumer electronics, telecommunications, industrial systems, and automotive electronics, where it helps regulate voltage for microprocessors, ASICs, and other digital ICs. Its high efficiency and compact size make it suitable for portable devices and compact systems.

Equivalent

The MP9928GL-Z is a step-down converter chip from Monolithic Power Systems. Equivalent products include the LM2596 from Texas Instruments, the LM2678 from Texas Instruments, and the L5973D from STMicroelectronics. Each of these products serves a similar function in providing efficient DC-DC conversion, although specifications such as input voltage range, output current, and efficiency may vary. Always check the datasheet for compatibility with your specific application.

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