MP4462DQ-LF-Z

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MP4462DQ-LF-Z

IC REG BUCK ADJ 3.5A 10QFN

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3.8V
Voltage-Input(Max) 36V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 30V
Current-Output 3.5A
Frequency-Switching Up to 4MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

Vue d'ensemble

Description

The MP4462DQ-LF-Z is a high-frequency step-down switching regulator designed for efficient power management in electronic devices. It is part of the MP4462 series manufactured by Monolithic Power Systems. This regulator is capable of delivering up to 1.2A of output current and features a wide input voltage range, typically from 4.5V to 36V, making it suitable for a variety of applications. It operates at a switching frequency of 1.2MHz, which allows for the use of smaller external components, thereby reducing overall circuit size and cost.
Key features of the MP4462DQ-LF-Z include high efficiency, low standby current, and integrated protection features such as over-current protection, thermal shutdown, and under-voltage lockout. Its compact DFN package makes it ideal for space-constrained applications. This regulator is commonly used in consumer electronics, industrial devices, and automotive systems where efficient power conversion is essential. It provides a stable and reliable power supply with minimal external components, enhancing overall system performance and reliability.

Features

The MP4462DQ-LF-Z is a high-frequency synchronous step-down switching regulator IC from Monolithic Power Systems. Key features include:
1. Input Voltage Range: Operates with an input voltage range from 4.5V to 36V, making it suitable for a variety of applications, including automotive and industrial.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. Switching Frequency: Features a high switching frequency of 1MHz, which allows for smaller external components and reduces overall solution size.
4. Efficiency: Offers high efficiency through synchronous rectification and optimized power management.
5. Control Mode: Employs a constant-on-time (COT) control mode, providing fast transient response and ease of loop stabilization.
6. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown to ensure safety and reliability.
7. Soft Start: Comes with an internal soft-start function to limit inrush current during startup.
8. Package: Available in a 10-pin QFN package, which aids in reducing board space while offering efficient thermal performance.
These features make the MP4462DQ-LF-Z suitable for use in power supply solutions for applications like consumer electronics, telecommunications, and automotive systems.

Package

The MP4462DQ-LF-Z is a DC-DC converter IC from Monolithic Power Systems, housed in a QFN (Quad Flat No-Lead) package. This package type is compact, suitable for applications requiring high efficiency and power density.

Pinout

The MP4462DQ-LF-Z is a step-down (buck) converter chip designed by Monolithic Power Systems. It typically comes in a QFN (Quad Flat No-leads) package with a 10-pin count configuration. This device is used to convert a higher voltage input to a lower voltage output, which is useful in powering various electronic components in a circuit.
Key functions of the MP4462 include:
1. Step-Down Conversion: Takes a higher DC voltage and reduces it to a lower DC voltage suitable for other components.
2. High Efficiency: Designed to offer efficient power conversion, reducing heat generation and power wastage.
3. Adjustable Output Voltage: Allows users to set the desired output voltage through an external resistor divider.
4. Protection Features: Includes features like over-current protection, thermal shutdown, and under-voltage lockout to ensure robust performance.
The compact package and integrated features make the MP4462 suitable for applications like consumer electronics, distributed power systems, and industrial machinery.

Manufacturer

The MP4462DQ-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company specializing in power solutions, designing and producing integrated circuits (ICs) that manage power efficiently. Their products are used in a wide range of applications, including computing, consumer electronics, industrial, and automotive markets. MPS focuses on innovation and energy efficiency, providing high-performance products that support the growing demand for compact and power-efficient electronic devices.

Application

The MP4462DQ-LF-Z is a high-frequency step-down switching regulator commonly used in various applications. These include consumer electronics for power management, industrial applications requiring efficient voltage regulation, telecommunications equipment for stable power supply, and automotive systems for reliable DC power conversion. Its compact size and efficiency make it suitable for portable devices, embedded systems, and any application needing a stable DC output from a higher voltage input.

Equivalent

The MP4462DQ-LF-Z is a step-down converter IC. Equivalent products include the LM2596 from Texas Instruments, the LM2576 from ON Semiconductor, and the AP1509 from Diodes Incorporated. These alternatives offer similar functions and features, with variations in performance metrics like input voltage range and switching frequency. Always verify specific requirements and pin compatibility before substituting.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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