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LTM4647IY#PBF

Name: LTM4647IY#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.6-1.8V

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資料表 LTM4647IY#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)	4.7V
Voltage - Input (Max)	15V
Voltage - Output 1	0.6 ~ 1.8V
Current - Output (Max)	30A
Applications	ITE (Commercial)
Features	OCP, OVP, UVLO
Operating Temperature	-40°C ~ 125°C
Efficiency	87%
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	LTM4647

概述

Description

The LTM4647IY#PBF is a high-performance step-down DC-DC power module from Analog Devices, specifically designed for applications requiring efficient power management. This module can deliver up to 4A of continuous output current from an input voltage range of 4.5V to 16V, making it suitable for various systems including telecommunications, industrial equipment, and consumer electronics.
Key features include a compact footprint, integrated inductors, and an ability to operate in a wide range of temperatures. It also supports features like soft-start, adjustable output voltage (0.8V to 5V), and a built-in power good indicator. The LTM4647 is designed for ease of use, requiring minimal external components, which simplifies the design process. Its efficiency can exceed 90%, which helps in thermal management and prolongs the life of the overall system.
Overall, the LTM4647IY#PBF is ideal for applications needing reliable, compact, and efficient power solutions.

Features

The LTM4647IY#PBF is a complete step-down DC-DC regulator from Analog Devices, designed for high efficiency and compact integration. Key features include:
- Output Voltage Range: Adjustable output voltage from 0.8V to 5V.
- Input Voltage Range: Supports an input voltage range of 4.5V to 15V.
- High Efficiency: Achieves up to 95% efficiency, reducing thermal management needs.
- Current Capability: Provides up to 10A of continuous output current.
- Integrated Inductor: Combines the power stage and inductor in a compact package, minimizing PCB space.
- Power Good Indicator: Monitors output voltage and signals when it is within the desired range.
- Thermal Protection: Built-in thermal shutdown feature for enhanced reliability.
- Small Package: Available in a 15mm x 15mm LGA package, ideal for space-constrained applications.
These features make the LTM4647IY#PBF suitable for a variety of applications, such as networking, telecommunications, and industrial automation.

Package

The LTM4647IY#PBF is packaged in a 16mm x 16mm LGA (Land Grid Array) format. This package type is designed for high-efficiency power management applications, providing a compact solution for integrated power modules.

Pinout

The LTM4647IY#PBF is a dual-output DC-DC step-down power module from Analog Devices. It features a total of 16 pins.
The primary functions of these pins include:
1. Input Voltage Supply (VIN): The input voltage to power the module.
2. Output Voltage (VOUT): The pins for the two outputs (VOUT1 and VOUT2).
3. Ground (GND): Common ground connections.
4. Control Pins: Including ON/OFF controls, tracking, and feedback.
5. Compensation Pin: For voltage loop compensation.
6. Power Good (PGOOD): Provides a status signal indicating output voltages are within the specified range.
The LTM4647 is designed for high efficiency, making it suitable for various applications where space and thermal management are crucial. It integrates power components, minimizing the need for external components.

Manufacturer

The LTM4647IY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a leading global company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company serves a wide range of industries, including communications, automotive, healthcare, and industrial automation, among others. They focus on high-performance technologies and are known for their innovative solutions in data conversion, signal processing, and power management.

Application

The LTM4647IY#PBF is a high-efficiency DC-DC step-down power module designed for various applications, including telecommunications, industrial equipment, medical devices, and automotive systems. It supports power distribution in electronic circuits, powering FPGAs, DSPs, and microcontrollers, as well as providing power for high-performance computing and storage solutions. Its compact design and integrated features make it suitable for space-constrained applications.

Equivalent

The LTM4647IY#PBF is a step-down power module. Equivalent products include:
1. LTM4600 - 6A step-down regulator.
2. LTM4601 - 10A step-down regulator.
3. LTM4630 - 30A step-down regulator.
4. MP1584 - 3A step-down converter.
5. TPS54331 - 3A step-down regulator.
Ensure compatibility with specifications such as output current, voltage range, and thermal performance when considering equivalents.