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LTM4650EY#PBF

Name: LTM4650EY#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-1.8V 0.6-1.8V

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Mfr。パート #LTM4650EY#PBF
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データシート LTM4650EY#PBF DataSheet
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仕様

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	15V
Voltage - Output 1	0.6 ~ 1.8V
Voltage - Output 2	0.6 ~ 1.8V
Current - Output (Max)	25A, 25A
Applications	ITE (Commercial)
Features	OCP, OVP, SCP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	144-BBGA Module
Size / Dimension	0.63" L x 0.63" W x 0.20" H (16.0mm x 16.0mm x 5.0mm)
Supplier Device Package	144-BGA (16x16)
Base Product Number	LTM4650
Control Features	Enable, Active High

概要

Description

The LTM4650EY#PBF is a high-efficiency, dual-output DC-DC step-down power module from Analog Devices. It features a wide input voltage range of 4.5V to 25V, making it suitable for various applications, including industrial, automotive, and telecommunications. The module can deliver up to 5A of output current per channel, with adjustable output voltages, typically ranging from 0.8V to 15V.
The LTM4650 integrates a switching regulator, inductors, and compensation components into a single compact package, simplifying design and reducing the need for external components. It also includes features such as overcurrent protection, thermal shutdown, and soft-start, ensuring reliable operation under varying conditions.
Its small footprint and high efficiency make it ideal for space-constrained applications, while its robust performance ensures reliable power delivery. The module is suitable for use in point-of-load applications, battery-powered devices, and systems requiring high power density.

Features

The LTM4650EY#PBF is a high-performance DC-DC step-down power module designed for efficient power conversion. Key features include:
1. Output Voltage Range: Adjustable output from 0.8V to 5V.
2. Output Current: Capable of delivering up to 50A continuous current.
3. Input Voltage Range: Operates from 4.5V to 15V input voltage.
4. High Efficiency: Achieves efficiencies of up to 95%, minimizing heat generation.
5. Integrated Components: Combines power inductor, control circuitry, and MOSFETs in a compact package.
6. Thermal Performance: Features thermal shutdown for protection against overheating.
7. Compact Size: Available in a 15mm × 15mm × 4.92mm BGA package, ideal for space-constrained applications.
8. Power Good Indicator: Includes a power good output for system monitoring.
9. Flexible Design: Supports various applications, including telecom, industrial, and automotive systems.
This makes the LTM4650EY#PBF suitable for high-density power supply applications.

Package

The LTM4650EY#PBF is packaged in a 16mm x 16mm, 4mm high, 64-lead LGA (Land Grid Array) package. This compact design facilitates efficient thermal performance and ease of mounting on PCBs.

Pinout

The LTM4650EY#PBF is a step-down Power Module from Analog Devices, featuring a total of 22 pins. This device integrates a DC-DC converter, power inductor, and passives in a compact package for efficient power management.
Key functions of the pins include:
1. Input Voltage (VIN): Supply voltage input.
2. Ground (GND): Common ground reference.
3. SW (Switch): Connection for the internal switching node.
4. VOUT (Output): Regulated output voltage.
5. COMP (Compensation): For loop compensation.
6. SS (Soft Start): Controls the soft start time.
7. FB (Feedback): Feedback voltage sensing for regulation.
8. PG (Power Good): Indicates if the output voltage is within the acceptable range.
9. IMON (Current Monitor): Allows monitoring of output current.
10. SYNC (Synchronization): Synchronization input for multiple modules.
The LTM4650EY#PBF offers a compact, high-efficiency solution for powering various applications. For a complete list of functions, refer to the specific datasheet.

Manufacturer

The LTM4650EY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a prominent multinational semiconductor company headquartered in Norwood, Massachusetts. The company specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves a wide range of industries, including communications, automotive, industrial, and consumer electronics, providing solutions for signal processing, data conversion, and power management. Their products are widely recognized for their reliability and performance in complex electronic systems.

Application

The LTM4650EY#PBF is a dual 8A step-down power module suitable for various applications, including:
1. Point-of-load power supplies for processors and FPGAs.
2. Distributed power architectures in telecommunications.
3. Industrial automation and control systems.
4. Datacenter servers and networking equipment.
5. Medical devices requiring efficient power management.
Its compact design and high efficiency make it ideal for space-constrained environments.

Equivalent

The LTM4650EY#PBF is a dual 10A step-down power module from Analog Devices. Equivalent products include the LTC3780, LTM4644, and LTM4620, which also offer similar power capabilities and features. Always verify specifications and compatibility before substitution.