MP2233DJ-LF-Z

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MP2233DJ-LF-Z

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IC REG BUCK ADJ 3A TSOT23-8

  • FabricanteMonolithic Power Systems Inc.

  • Peça do Fabricante #MP2233DJ-LF-Z

  • Pacote SOT-23-8

  • Em Estoque1838

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 13V
Current-Output 3A
Frequency-Switching 1.4MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SOT-23-8 Thin, TSOT-23-8

Visão Geral

Description

The MP2233DJ-LF-Z is a high-frequency, synchronous, step-down switching regulator designed for efficient power conversion. It is part of Monolithic Power Systems' product lineup and is optimized for low output voltages. The device delivers a continuous load current and operates with a wide input voltage range, making it suitable for various applications including consumer electronics, telecommunications, and industrial systems.
Key features of the MP2233DJ-LF-Z include high efficiency, typically over 90%, due to the use of synchronous rectification. It integrates both high-side and low-side MOSFETs, which helps in reducing external component count and improving overall system reliability. The regulator also provides high precision output voltage, fast transient response, and low output voltage ripple.
Protection features include over-current protection, over-voltage protection, and thermal shutdown, ensuring robust operation in different scenarios. The MP2233DJ-LF-Z is available in a compact package, supporting compact designs. Its combination of efficiency and versatility makes it a popular choice for power management in modern electronic devices.

Equivalent

The MP2233DJ-LF-Z is a step-down converter from Monolithic Power Systems. Equivalent products can include similar buck converters like the LM2596 from Texas Instruments, the LM2733 from Texas Instruments, and the MC34063 from ON Semiconductor. These alternatives offer similar functionalities but may have different specifications like input voltage range or current output, so it's important to compare these parameters to ensure compatibility with your application. Always check the datasheets for specific details.

Features

The MP2233DJ-LF-Z is a high-efficiency, step-down, synchronous, buck converter designed for compact applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 18V, accommodating a wide variety of power sources.
2. Output Voltage Range: Provides an adjustable output from 0.6V to 15V, allowing flexibility for different needs.
3. Output Current: Capable of delivering up to 3A continuous output current, suitable for moderate power applications.
4. Efficiency: High efficiency up to 95%, maximizing power conservation and reducing heat dissipation.
5. Switching Frequency: Adjustable frequency from 300kHz to 2MHz, enabling design optimization for size and efficiency.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation.
7. Soft-Start: Integrates a soft-start function to prevent inrush current, enhancing reliability.
8. Package: Available in a thermally enhanced SOIC8E package, providing effective thermal management and easy PCB layout.
These features make the MP2233DJ-LF-Z suitable for a range of applications, including consumer electronics, telecommunications, and industrial systems.

Pinout

The MP2233DJ-LF-Z is a monolithic step-down switch mode converter with an integrated power MOSFET. It operates over a wide input voltage range and provides high efficiency and compact power conversion in a small package.
The MP2233DJ-LF-Z comes in a 6-pin TSOT23-6 package. The pin functions are as follows:
1. SW: This is the switch output node that connects to the inductor and handles the high-frequency switching operation.
2. IN: This pin is the input supply voltage for the converter. It must be decoupled with a suitable capacitor to ground.
3. EN: The enable pin allows the user to turn the converter on or off by applying the appropriate voltage level.
4. FB: The feedback pin is used to set the output voltage through an external resistor divider.
5. GND: Ground pin should be connected to the system ground.
6. BST: Bootstrap pin used to provide a drive voltage higher than the input voltage to the high-side N-channel MOSFET switch.
This configuration allows for efficient step-down conversion in various applications.

Manufacturer

The MP2233DJ-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design, development, and manufacturing of high-performance analog and mixed-signal semiconductors. Their products are commonly used in a variety of applications, including consumer electronics, industrial systems, telecommunications, and automotive technologies. MPS is known for its expertise in power management solutions, offering products that help efficiently manage the distribution and regulation of electrical power in electronic devices.

Application

The MP2233DJ-LF-Z is a step-down converter primarily used in power management applications. Its key application areas include:
1. Consumer Electronics: Power supply for devices like smartphones, tablets, and laptops.
2. Telecommunications: Power regulation in networking equipment.
3. Industrial Electronics: Used in control systems and automation equipment.
4. Automotive Electronics: Manages power in infotainment systems and other electronic modules.
5. LED Lighting: Drives and controls power efficiently for LED strips and lamps.
6. IoT Devices: Provides stable power for sensors and connected devices.
Its versatility and efficiency make it suitable for applications requiring compact, reliable power conversion.

Package

The MP2233DJ-LF-Z is typically available in a SOIC-8 package.

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