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LTM4628IV#PBF

Name: LTM4628IV#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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資料表 LTM4628IV#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-BLGA Module
Size / Dimension	0.59" L x 0.59" W x 0.17" H (15.0mm x 15.0mm x 4.3mm)
Supplier Device Package	144-LGA (15x15)
Base Product Number	LTM4628

概述

Description

The LTM4628IV#PBF is a high-performance, step-down DC-DC power module from Analog Devices' Linear Technology division. It features a compact design that integrates a DC-DC converter, inductor, and other components, making it ideal for space-constrained applications. The module provides a wide input voltage range of 4.5V to 28V and can deliver up to 2A of output current at adjustable output voltages from 0.8V to 5V.
Key features include high efficiency (over 90%), a built-in soft-start function, and the ability to operate over a temperature range of -40°C to +125°C. The LTM4628 also supports parallel operation for higher output currents and includes fault protection features like thermal shutdown and current limiting. Its compact size and ease of use make it suitable for various applications, including telecommunications, industrial equipment, and automotive systems. The module is available in a thermally enhanced 15mm × 15mm LGA package, facilitating efficient thermal management in demanding environments.

Features

The LTM4628IV#PBF is a high-performance, dual 6A step-down DC-DC μModule (micro module) regulator from Analog Devices. Key features include:
1. Input Voltage Range: 4.5V to 15V, making it suitable for various applications.
2. Output Voltage: Adjustable output from 0.6V to 5V, with a high output current of up to 6A per channel.
3. Efficiency: High efficiency up to 95%, which helps in thermal management and power savings.
4. Built-in Inductors: Integrated inductors reduce the overall footprint and simplify the design.
5. Thermal Performance: Designed for excellent thermal performance with minimal heat generation.
6. Control Loop: Uses a voltage mode control loop for fast transient response.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and soft-start functionality.
8. Package: Available in a compact BGA package, facilitating easy integration into space-constrained designs.
This module is ideal for powering processors, FPGAs, and other high-performance digital devices.

Package

The LTM4628IV#PBF is packaged in a 15mm x 15mm LGA (Land Grid Array) format. This package type allows for efficient heat dissipation and compact design, making it suitable for various applications in power management.

Pinout

The LTM4628IV#PBF is a step-down DC-DC power module from Analog Devices, specifically designed for point-of-load applications. It has a total of 20 pins.
Pin Functions:
1. VIN: Input voltage.
2. GND: Ground.
3. VOUT: Output voltage.
4. SVIN: Signal input voltage.
5. VFB: Feedback voltage pin for regulation.
6. COMP: Compensation network connection for stability.
7. RUN: Enable pin to power on/off the module.
8. PG: Power good indicator.
9. CSN: Current sense negative input.
10. CSP: Current sense positive input.
11. SW: Switching node connection.
12. SENSE+ / SENSE-: Remote voltage sensing inputs.
13. TRK/SS: Tracking and soft-start functionality.
14. FREQ: Frequency setting pin.
15. ILIM: Current limit setting.
16. CLAMP: Overvoltage clamp.
17. LDO: Output for internal LDO.
18-20. NC: No connect pins.
This module is suitable for various applications requiring high efficiency and compact design.

Manufacturer

The LTM4628IV#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company known for its expertise in high-performance analog, mixed-signal, and digital signal processing technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, the company designs and manufactures a wide range of integrated circuits and solutions for various applications, including communications, automotive, industrial, healthcare, and consumer electronics. Their products are widely used in signal processing, power management, and data conversion, making them a key player in the electronic components market.

Application

The LTM4628IV#PBF is a dual-output step-down power module primarily used in applications such as point-of-load (POL) power conversion for processors, FPGAs, and ASICs, as well as in telecommunications, automotive systems, and industrial equipment. Its compact design makes it suitable for space-constrained environments in consumer electronics and high-performance computing.

Equivalent

The LTM4628IV#PBF is a step-down DC-DC converter module from Analog Devices. Equivalent products include the LMZM23610 from Texas Instruments, the LTC3800 from Analog Devices, and the TPS563202 from Texas Instruments. When looking for alternatives, consider specifications like input/output voltage, current rating, and footprint to ensure compatibility. Always consult datasheets for detailed comparisons.