MP46885DN-LF-Z

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MP46885DN-LF-Z

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IC LED DRV RGLTR PWM 8SOICE

  • FabricanteMonolithic Power Systems Inc.

  • Peça do Fabricante #MP46885DN-LF-Z

  • Em Estoque4860

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Especificações

Atributo Valor
Part Status Active
Type DC DC Regulator
Topology Step-Down (Buck)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 80V
Current - Output / Channel 500mA
Frequency 2MHz
Dimming PWM
Applications Lighting
Grade Automotive
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package 8-SOICE
Base Product Number MP46885

Visão Geral

Description

The MP46885DN-LF-Z is a high-performance synchronous step-down (buck) regulator designed for power management applications. It features high efficiency, low output ripple, and a wide input voltage range, making it suitable for various electronic devices, including consumer electronics, telecommunications, and industrial equipment.
Key specifications include an input voltage range of 4.5V to 60V, adjustable output voltage, and a maximum output current capability. The device incorporates built-in protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout to ensure reliable operation.
The MP46885DN-LF-Z leverages advanced control techniques for fast transient response and minimal power loss, ensuring efficient operation across varying load conditions. It can be used in configurations requiring high power density and compact design, making it an excellent choice for applications requiring high efficiency and thermal performance.
Overall, the MP46885DN-LF-Z is a versatile and robust solution for voltage regulation in modern electronic systems.

Equivalent

The MP46885DN-LF-Z is a synchronous buck converter. Equivalent products include the LM25118 from Texas Instruments, the LTC3780 from Analog Devices, and the TPS563202 from Texas Instruments. When considering alternatives, check specifications such as output voltage, current rating, efficiency, and thermal performance to ensure compatibility with your application.

Features

The MP46885DN-LF-Z is a high-performance, synchronous buck converter designed for various applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating a variety of power sources.
2. Output Current Capability: Supports up to 1.5A continuous output current, suitable for powering demanding loads.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and extending battery life in portable applications.
4. Adjustable Output Voltage: Offers a range of output voltages from 0.8V to 15V, allowing flexibility in design.
5. Integrated Compensation: Simplifies design with internal compensation, reducing external component count.
6. Power Good Indicator: Provides a power good (PG) signal for system monitoring.
7. Thermal Protection: Features thermal shutdown and overcurrent protection for enhanced reliability.
Overall, the MP46885DN-LF-Z is an efficient, flexible solution ideal for battery-powered devices, industrial applications, and more.

Pinout

The MP46885DN-LF-Z is a high-performance, dual-channel buck converter in a 28-pin HTQFN package. It is designed for applications requiring efficient power management. The pin count is 28.
Key functions of the pins include:
1. Power Input and Output Pins: VIN for input voltage, VOUT for output voltage.
2. Ground Pins: GND for grounding.
3. Feedback Pins: FB for voltage feedback to regulate the output.
4. Compensation Pins: COMP for frequency compensation.
5. Switch Control Pins: SW for connecting the inductor, and control pins for enabling/disabling the converter (EN).
6. Protection Pins: PGND for power ground, and other pins for enabling features like soft start (SS) and over-voltage protection (OVP).
This device is suitable for powering processors, FPGAs, or other digital loads efficiently.

Manufacturer

The MP46885DN-LF-Z is manufactured by Monolithic Power Systems (MPS), a company specializing in high-performance power management solutions. Founded in 1997 and headquartered in San Jose, California, MPS designs and produces a wide range of power-related products, including DC-DC converters, LED drivers, and battery management systems. They serve various industries, including consumer electronics, automotive, telecommunications, and industrial applications. MPS is known for its innovative approach and efficient power solutions, catering to the increasing demand for compact and energy-efficient designs in modern electronic devices.

Application

The MP46885DN-LF-Z is a synchronous buck converter designed for high-efficiency power management applications. Its primary application areas include powering processors, FPGAs, and other digital circuits in consumer electronics, telecommunications, and industrial equipment. It is suitable for use in battery-powered devices, where efficiency is crucial for prolonging battery life. Additionally, it can be employed in automotive applications for power distribution and management. The device's compact design and integrated features make it ideal for space-constrained environments.

Package

The MP46885DN-LF-Z is packaged in a 48-pin HTQFN (Heat Sink Thin Quad Flat No-lead) package. This type of package is designed for efficient thermal management and space-saving applications in electronic circuits.

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