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LTM4604AEV#PBF

Name: LTM4604AEV#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.8-5V

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資料表 LTM4604AEV#PBF DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	2.38V
Voltage - Input (Max)	5.5V
Voltage - Output 1	0.8 ~ 5V
Current - Output (Max)	4A
Applications	ITE (Commercial)
Features	OCP, OTP, UVLO
Operating Temperature	-40°C ~ 125°C
Efficiency	95%
Mounting Type	Surface Mount
Package / Case	66-LGA Module
Size / Dimension	0.59" L x 0.35" W x 0.09" H (15.0mm x 9.0mm x 2.3mm)
Supplier Device Package	66-LGA (15x9)
Base Product Number	LTM4604

概述

Description

The LTM4604AEV#PBF is a high-performance DC-DC step-down power module from Linear Technology (now part of Analog Devices). It is designed to efficiently convert input voltages from 4.5V to 28V to lower output voltages, making it suitable for a variety of applications, including industrial, automotive, and communications systems.
Key features include an integrated power switch, very low output voltage ripple, and a compact design that reduces the need for external components. The module can deliver up to 4A of output current, with adjustable output voltage ranging from 0.8V to 15V. It also incorporates features like overvoltage and overcurrent protection, improving reliability in demanding environments.
The LTM4604AEV#PBF is ideal for users seeking a reliable, space-efficient power solution with high efficiency across a wide load range, making it suitable for modern electronic devices where power density and thermal management are critical.

Features

The LTM4604AEV#PBF is a high-performance DC-DC step-down power module from Analog Devices. Key features include:
1. Input Voltage Range: 4.5V to 28V, supporting a wide range of applications.
2. Output Voltage: Adjustable from 0.8V to 5V, with a maximum output current of 4A.
3. Efficiency: High efficiency of up to 95%, minimizing heat generation.
4. Integrated Components: Combines power inductor and switching control circuitry, reducing the need for external components.
5. Thermal Performance: Robust thermal performance with a compact design, ideal for space-constrained applications.
6. Control Method: Constant on-time control architecture for fast transient response.
7. Protection Features: Includes overcurrent and thermal protection, enhancing reliability.
8. Package: Available in a compact LGA package, facilitating easy PCB integration.
These features make the LTM4604AEV#PBF suitable for various applications, including telecommunications, industrial systems, and portable devices.

Package

The LTM4604AEV#PBF is packaged in a 36-lead 5mm x 5mm LGA (Land Grid Array) format. This compact package design is suitable for high-performance applications, offering efficient thermal management and a small footprint.

Pinout

The LTM4604AEV#PBF is a step-down DC/DC converter from Analog Devices (formerly Linear Technology) with a pin count of 40. This device is designed for high efficiency and compact power management solutions, capable of delivering up to 4A of output current.
Key functions include:
- Input Voltage Range: 4.5V to 36V
- Output Voltage: Adjustable (0.8V to 15V)
- Power Good Indicator: Provides output voltage status
- Thermal Protection: Prevents overheating
- Soft-Start Feature: Controls inrush current during startup
- Current Sharing: Allows multiple devices to be paralleled for increased output current
The chip incorporates a variety of features for ease of use and integration into various applications, including point-of-load configurations in distributed power systems.

Manufacturer

The manufacturer of the LTM4604AEV#PBF is Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company develops products that are widely used in various applications, including communications, automotive, industrial, and consumer electronics. The LTM4604AEV#PBF is a step-down power module, part of Analog Devices' extensive portfolio that focuses on providing innovative solutions for power management and signal processing.

Application

The LTM4604AEV#PBF is a high-efficiency step-down power module primarily used in applications such as point-of-load power conversion for processors, FPGAs, and DSPs. It is suitable for communication systems, industrial automation, robotics, and medical devices, where compact design and thermal performance are essential. Additionally, it's used in automotive and consumer electronics for efficient power management.

Equivalent

The LTM4604AEV#PBF is a microSiP DC/DC step-down power module. Equivalent products include the LTM4600, LTM4620, and LTM4612, which offer similar functions but may vary in specifications such as output voltage, current rating, and package size. For exact replacements, always check the datasheets for compatibility in terms of electrical characteristics and application requirements.