LTM4644IY-1#PBF

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LTM4644IY-1#PBF

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DC DC CONVERTER 4X0.6-5.5V

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Attribut Wert
Series µModule®
Part Status Active
Type Non-Isolated PoL Module
Number of Outputs 4
Voltage - Input (Min) 4V
Voltage - Input (Max) 14V
Voltage - Output 1 0.6 ~ 5.5V
Voltage - Output 2 0.6 ~ 5.5V
Voltage - Output 3 0.6 ~ 5.5V
Voltage - Output 4 0.6 ~ 5.5V
Current - Output (Max) 4A, 4A, 4A, 4A
Applications ITE (Commercial)
Features OCP, OTP, OVP
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 77-BBGA Module
Size / Dimension 0.59" L x 0.35" W x 0.20" H (15.0mm x 9.0mm x 5.0mm)
Supplier Device Package 77-BGA (15x9)
Base Product Number LTM4644

Übersicht

Description

The LTM4644IY-1#PBF is a high-performance quad DC/DC step-down µModule regulator designed by Analog Devices. It integrates four independent step-down regulator circuits, each capable of delivering up to 4A of output current. This device is ideal for space-constrained applications, offering a compact solution that includes power MOSFETs, inductors, and supporting components in a single package.
The LTM4644IY-1#PBF supports input voltage ranges from 4V to 14V, making it versatile for a variety of power supplies. It features high efficiency, fast transient response, and precise output voltage regulation. The µModule is engineered for easy design-in and reduced development time.
It also provides features such as frequency synchronization, output voltage tracking, and soft-start capabilities, enhancing its adaptability to complex power management requirements. The thermally enhanced package ensures reliable operation over a wide temperature range, suitable for industrial and telecommunications applications. Its compact design, efficiency, and integrated features make it a robust choice for modern electronic systems.

Equivalent

The LTM4644IY-1#PBF is a quad-output step-down DC/DC μModule regulator from Analog Devices. Equivalent products may include other μModule regulators with similar specifications from Analog Devices, such as the LTM4644 series, or comparable products from manufacturers like Texas Instruments, such as TPS546C23, or Maxim Integrated's MAX20751. Ensure compatibility in terms of output voltage, current, efficiency, and package type when selecting an equivalent product. Always consult datasheets for precise matching.

Features

The LTM4644IY-1#PBF is a quad-output step-down μModule regulator designed for high-density power conversion. Key features include:
1. High Efficiency: It delivers high power efficiency, ideal for applications requiring efficient power management.
2. Compact Design: As a μModule, it integrates inductors, power stages, and control circuitry in a small package, reducing space on the PCB.
3. Wide Input Voltage Range: Supports an input voltage range from 4V to 14V, making it versatile for various applications.
4. Adjustable Outputs: Each channel can provide a selectable output voltage from 0.6V, with individual control.
5. High Output Current: Capable of delivering up to 4A per channel, suitable for powering processors, memory, and other digital loads.
6. Thermal Management: Features advanced thermal management to ensure operation within safe temperature limits.
7. Protection Features: Includes overcurrent protection, short-circuit protection, and thermal shutdown for enhanced reliability.
8. Ease of Use: Designed for ease of integration, reducing the need for external components and simplifying the design process.
These features make the LTM4644IY-1#PBF suitable for complex power designs in compact and high-performance electronic systems.

Pinout

The LTM4644IY-1#PBF is a quad-output step-down µModule regulator. It has a pin count of 72. This integrated power solution includes the switching controllers, power FETs, inductors, and all supporting components. The primary function of the LTM4644IY-1 is to convert a higher voltage DC input to four lower voltage outputs, making it suitable for various applications that require multiple voltage rails, such as FPGA, ASIC, and microprocessor power applications. Each channel is capable of supporting up to 4A of continuous output current. The design facilitates efficient power management in a compact package, reducing the complexity and footprint required for power regulation.

Manufacturer

The LTM4644IY-1#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions for a wide range of applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is known for its expertise in data conversion and signal processing technologies, serving a global market with innovative and high-performance products.

Application

The LTM4644IY-1#PBF is a quad-output step-down µModule regulator, designed for compact and efficient power management solutions. It is typically used in applications requiring multiple voltage rails, such as in telecommunications, networking equipment, industrial automation, and test and measurement systems. Its compact form factor and high efficiency make it ideal for space-constrained environments like embedded systems, FPGA power supply, and ASIC power regulation. Furthermore, its wide input voltage range and ability to deliver multiple regulated outputs make it suitable for a variety of modern electronic systems requiring robust power management.

Package

The LTM4644IY-1#PBF is a micro module DC/DC regulator from Analog Devices. It comes in a surface-mount package known as a Ball Grid Array (BGA). This package type is specifically designed to enhance thermal performance and reliability in compact electronic designs.

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