MP9928GF

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MP9928GF

+Nomenclature

4V-60V INPUT, CURRENT MODE, SYNC

  • FabricantMonolithique Power Systems GmbH.

  • Pièce fabricant #MP9928GF

  • En stock3582

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Spécifications

Attribut Valeur
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4V ~ 60V
Frequency - Switching 100kHz ~ 1MHz
Duty Cycle (Max) 99.5%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Phase Control, Power Good, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 20-TSSOP-EP
Base Product Number MP9928

Présentation

Description

The MP9928GF is a high-performance integrated circuit (IC) designed primarily for power management applications. It is part of the Monolithic Power Systems (MPS) product line, known for efficiency and reliability in various electronic devices. This IC typically features a buck converter architecture, allowing it to efficiently step down voltage while minimizing energy loss.
Key attributes of the MP9928GF include adjustable output voltage, high switching frequency, and low quiescent current, which enhance efficiency and extend battery life in portable electronics. Its built-in protection features, such as overcurrent protection and thermal shutdown, ensure safe operation under various conditions.
The MP9928GF is often utilized in applications such as consumer electronics, industrial equipment, and automotive systems, where reliable power management is critical. Its compact size and easy integration make it a popular choice among engineers looking to optimize power supply designs.

Equivalent

The MP9928GF chip is a monolithic synchronous step-down regulator. Equivalent products include the Texas Instruments TPS563201, ON Semiconductor NCP81239, and the Analog Devices ADP2302. These alternatives provide similar voltage regulation features and performance specifications suitable for various power management applications. Always verify the specific requirements and datasheets for compatibility.

Features

The MP9928GF is a high-performance DC-DC buck converter designed for efficient voltage regulation in various applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 4.5V to 30V.
2. Output Voltage: Adjustable output voltage, often down to 0.8V, allowing for flexible application in powering various components.
3. High Efficiency: Achieves efficiencies greater than 95%, minimizing heat generation and extending battery life in portable applications.
4. Current Capability: Delivers high output current, commonly up to 3A, suitable for demanding loads.
5. Protection Features: Includes overcurrent protection (OCP), thermal shutdown (TSD), and under-voltage lockout (UVLO) for enhanced reliability.
6. Switching Frequency: Operates at a fixed frequency (e.g., 500kHz), facilitating compact external component sizes.
7. Compact Package: Available in a compact form factor, such as a QFN or SOP, which is ideal for space-constrained designs.
These features make the MP9928GF suitable for applications in consumer electronics, industrial devices, and battery-operated systems.

Pinout

The MP9928GF is a high-performance, integrated circuit designed for LED drivers, specifically for applications in backlighting and general illumination. It typically comes in a 16-pin package (SOIC-16).
The primary functions of the MP9928GF include:
1. Constant Current Control: Regulates the output current for LEDs to ensure uniform brightness.
2. PWM Dimming: Supports pulse-width modulation for adjustable brightness levels.
3. Thermal Protection: Prevents overheating by shutting down the device in high-temperature conditions.
4. Low Supply Voltage Operation: Designed to function efficiently at low input voltages.
5. Easy Integration: Provides a simple interface for connections with minimal external components.
For detailed specifications, including electrical characteristics and application circuits, refer to the manufacturer's datasheet.

Manufacturer

The MP9928GF is manufactured by Monolithic Power Systems, Inc. (MPS), a company that specializes in high-performance analog and mixed-signal semiconductor solutions. Founded in 1997 and headquartered in San Jose, California, MPS designs and develops a range of power management products, including DC-DC converters, LED drivers, and battery management systems.
MPS focuses on providing efficient and innovative solutions for various applications, including automotive, industrial, and consumer electronics. The company is known for its commitment to quality and performance, utilizing advanced technology to deliver products that meet the demanding requirements of modern electronic devices.
In addition to power management, MPS has expanded its offerings to include products for communication, storage, and other areas, positioning itself as a key player in the semiconductor industry. The company operates globally, serving a diverse customer base, and is recognized for its engineering expertise and customer-centric approach.

Application

The MP9928GF is a high-performance LED driver primarily used in applications such as automotive lighting, general illumination, and display backlighting. It features multiple output channels, allowing it to drive various LED configurations. Its efficiency and capability to handle high currents make it suitable for demanding lighting applications where brightness and energy savings are crucial. Additionally, it is employed in architectural lighting and stage lighting due to its precise color control and dimming capabilities. The device is also used in consumer electronics for enhancing visual experiences through improved display quality.

Package

The MP9928GF is typically packaged in a QFN (Quad Flat No-lead) format, specifically in a 28-pin configuration. This package type is known for its compact size and good thermal performance, making it suitable for various applications in electronics.

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