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LTM4628IY#PBF

Name: LTM4628IY#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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資料表 LTM4628IY#PBF DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	26.5V
Voltage - Output 1	0.6 ~ 5.5V
Voltage - Output 2	0.6 ~ 5.5V
Current - Output (Max)	8A, 8A
Applications	ITE (Commercial)
Features	OCP, OVP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	144-BBGA Module
Size / Dimension	0.59" L x 0.59" W x 0.19" H (15.0mm x 15.0mm x 4.9mm)
Supplier Device Package	144-BGA (15x15)
Base Product Number	LTM4628

概述

Description

The LTM4628IY#PBF is a high-performance, step-down DC-DC regulator from Analog Devices' Linear Technology product line. It features a dual-channel architecture capable of delivering up to 28A of output current. This device is designed for efficient power management in applications such as telecom, automotive, and industrial systems.
Key features include:
- Input voltage range: 4.5V to 15V
- Output voltage: adjustable down to 0.8V
- Integrated power switches to reduce external component count
- High efficiency, typically over 90%
- Built-in protection features like overcurrent and thermal shutdown
The LTM4628 also supports a wide range of output capacitors, including ceramic types, and offers programmable soft-start and sequencing capabilities. Its compact design, along with a small footprint, makes it suitable for space-constrained applications. Overall, the LTM4628IY#PBF is ideal for designers looking for an efficient, reliable, and flexible power solution.

Features

The LTM4628IY#PBF is a high-performance step-down power module from Analog Devices. Its key features include:
1. High Efficiency: Up to 95% efficiency, reducing heat and increasing thermal performance.
2. Wide Input Voltage Range: Accepts input voltages from 4.5V to 17V.
3. Output Voltage Range: Adjustable output voltage from 0.8V to 5V.
4. Integrated Elements: Combines power inductors, capacitors, and control circuitry in a compact package.
5. High Current Output: Delivers up to 2A continuous output current.
6. Thermal Overload Protection: Built-in protection features for enhanced reliability.
7. Small Form Factor: Compact design suitable for space-constrained applications.
8. Soft-Start Function: Limits inrush current during startup.
9. Ease of Use: Simple design with minimal external components required.
This module is ideal for applications in point-of-load systems, communications, and industrial processes where efficient power conversion is critical.

Package

The LTM4628IY#PBF is packaged in a 16mm x 16mm LGA (Land Grid Array) format. This compact package type is designed for efficient thermal management and space-saving in applications.

Pinout

The LTM4628IY#PBF is a dual 8A step-down μModule regulator from Analog Devices. It features a total of 32 pins.
The key functions of the pins include:
- Input voltage and ground connections.
- Output voltage adjustment via feedback pins.
- Enable control pins for power-up sequencing.
- Switching node connections for the internal power stages.
- Compensation and sensing connections for stability and performance.
- Monitoring pins for tracking and fault reporting.
This device integrates the necessary components for power regulation, including the power switches, inductors, and compensation circuitry, making it suitable for space-constrained applications. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The manufacturer of the LTM4628IY#PBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company is known for its high-performance products used in various applications, including communications, automotive, industrial, and consumer electronics. The LTM4628 is a microSiP DC/DC step-down power module, highlighting Analog Devices’ focus on innovative power management solutions.

Application

The LTM4628IY#PBF is a high-efficiency microSiP DC-DC step-down power module. Its application areas include telecommunications, data centers, industrial automation, and medical devices. It is suitable for powering processors, FPGAs, and other digital ICs, offering features like wide input voltage range, high output current, and compact size, making it ideal for space-constrained designs.

Equivalent

The LTM4628IY#PBF is a dual step-down power module by Analog Devices. Equivalent products include the LTM4627, LTM4626, and LTM4624, which are also from Analog Devices and offer similar power management features but with varying output configurations and power levels. For precise replacements, consult the manufacturer's datasheet or compatibility guidelines, as specifications may differ.