LTM4624EY#PBF

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LTM4624EY#PBF

DC DC CONVERTER 0.6-5.5V

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規格

Series µModule®
Part Status Active
Type Non-Isolated PoL Module
Number of Outputs 1
Voltage - Input (Min) 2.375V
Voltage - Input (Max) 14V
Voltage - Output 1 0.6 ~ 5.5V
Current - Output (Max) 4A
Applications ITE (Commercial)
Features OCP, OTP, OVP, UVLO
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 25-PowerBBGA Module
Size / Dimension 0.25" L x 0.25" W x 0.20" H (6.3mm x 6.3mm x 5.0mm)
Supplier Device Package 25-BGA (6.25x6.25)
Base Product Number LTM4624

概述

Description

The LTM4624EY#PBF is a high-efficiency, step-down DC-DC converter designed by Linear Technology (now part of Analog Devices). It integrates a switching regulator with power MOSFETs and an inductor in a compact 15mm × 15mm package, making it suitable for applications where space is limited. The device operates from a wide input voltage range of 4.5V to 17V and can deliver up to 24A of output current.
Key features include adjustable output voltage, high efficiency (up to 95%), and built-in compensation to simplify design. It also includes protections such as overcurrent and thermal shutdown. The LTM4624EY#PBF is ideal for powering processors, FPGAs, and other high-performance circuits in telecommunications, industrial, and computing applications. Its compact design and high performance make it a popular choice for modern power management solutions.

Features

The LTM4624EY#PBF is a step-down DC-DC power module manufactured by Analog Devices. Key features include:
1. Output Voltage: Adjustable output voltage range from 0.8V to 5V.
2. Output Current: Supports up to 24A of continuous output current.
3. High Efficiency: Typically achieves efficiency levels up to 95% under load.
4. Compact Size: Packaged in a 15mm x 15mm LGA format, suitable for space-constrained applications.
5. Wide Input Voltage Range: Accepts input voltages from 4.5V to 15V.
6. Built-In Inductor: Includes a DC-DC converter with a built-in inductor, reducing design complexity.
7. Thermal Management: Features thermal protection and can operate in environments up to 125°C.
8. Power Good Indicator: Offers a power good (PG) signal for monitoring output status.
9. Control Features: Supports adjustable switching frequency and features a soft-start function.
These features make the LTM4624EY#PBF suitable for various applications, including telecommunications, industrial, and automotive power systems.

Package

The LTM4624EY#PBF is packaged in a 9mm x 15mm, 36-lead LGA (Land Grid Array) format. This compact package type is designed for efficient thermal performance and space-saving applications in power management.

Pinout

The LTM4624EY#PBF is a step-down DC-DC power module from Analog Devices. It features a total of 12 pins. The key functions of these pins include:
1. VIN - Input voltage.
2. VOUT - Output voltage.
3. GND - Ground connection.
4. SW - Switch node, connects to the inductor.
5. COMP - Compensation pin for stability.
6. FB - Feedback pin for voltage regulation.
7. SS - Soft-start pin to control ramp-up time.
8. RUN - Enable pin to turn the module on/off.
9. PG - Power good output.
10. CSN/ CSP - Current sense pins for overcurrent protection.
11. SYNC - Synchronization input/output for timing.
12. TRK - Tracking pin for output voltage tracking.
This module is designed for high efficiency and compact power conversion in various applications.

Manufacturer

The LTM4624EY#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in providing solutions for various applications, including communications, automotive, healthcare, and industrial equipment. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is recognized for its innovation in signal processing technology and serves a wide range of markets by delivering high-quality products that enable precise measurement and control of physical phenomena.

Application

The LTM4624EY#PBF is a dual-output step-down DC/DC converter used in applications such as telecommunications, industrial automation, and embedded systems. It is suitable for powering processors, FPGAs, and other digital circuits, providing high efficiency and compact design. Its features support automotive and medical devices as well, where reliable power distribution is crucial.

Equivalent

The LTM4624EY#PBF is a step-down DC-DC converter from Analog Devices. Equivalent products include the LTC7149, LMZ31710 from Texas Instruments, and the TPS563201. These alternatives offer similar specifications in terms of voltage regulation, efficiency, and output current capabilities. Always verify specific requirements such as input/output voltage range and thermal characteristics before making a selection.

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