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LTM4613IY

Name: LTM4613IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 3.3-15V

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資料表 LTM4613IY DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	5V
Voltage - Input (Max)	36V
Voltage - Output 1	3.3 ~ 15V
Current - Output (Max)	8A
Applications	ITE (Commercial)
Features	OVP, SCP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	133-BBGA 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	133-BGA (15x15)
Base Product Number	LTM4613

概述

Description

The LTM4613IY is a high-efficiency, step-down DC-DC power module designed by Analog Devices for point-of-load applications. It can deliver up to 13A of output current with input voltages ranging from 4.5V to 15V, making it suitable for various power needs in industrial, telecommunications, and computing systems.
This module features an integrated inductor, simplifying design and reducing the number of external components required. It employs a switching frequency of up to 1MHz, allowing for a compact design with a small footprint. Additionally, the LTM4613IY supports a wide range of output voltages, adjustable from 0.8V to 5V, with high efficiency that can exceed 90%, minimizing heat generation.
The device includes built-in protections such as overcurrent, thermal shutdown, and short-circuit protection, ensuring reliable operation. With its ease of use and robust performance, the LTM4613IY is an excellent choice for engineers looking to implement efficient power management solutions in their designs.

Features

The LTM4613IY is a high-performance, step-down DC-DC µModule® regulator from Analog Devices. Key features include:
1. Output Voltage: Adjustable output voltage range from 0.8V to 5V.
2. Output Current: Capable of delivering up to 13A continuous output current.
3. Input Voltage Range: Accepts input voltages from 4.5V to 18V.
4. Efficiency: High efficiency up to 95%, reducing thermal management concerns.
5. Integrated Components: Combines a DC-DC converter, inductors, and passive components in a compact package.
6. Thermal Performance: Enhanced thermal performance with a thermal pad for improved heat dissipation.
7. Control Loop: Features a constant on-time control architecture for fast transient response.
8. Protection Features: Includes over-voltage, under-voltage, and thermal shutdown protections.
9. Compact Size: Available in a compact 15mm x 15mm LGA package.
These features make the LTM4613IY suitable for various applications, including networking, telecommunications, and industrial systems.

Package

The LTM4613IY is packaged in a 16-lead land grid array (LGA) format. This compact package type allows for efficient thermal performance and a reduced footprint, making it suitable for high-density applications in power management.

Pinout

The LTM4613IY is a dual synchronous step-down DC-DC converter from Analog Devices. It has a pin count of 20.
Key functions of the pins include:
1. Input Voltage (VIN): Supply voltage input.
2. Ground (GND): Common ground reference.
3. SW (Switch): Connection to the switching node.
4. VC (Voltage Control): Compensation for the error amplifier.
5. FB (Feedback): Voltage feedback from the output.
6. EN (Enable): Enable/disable the converter.
7. PG (Power Good): Indicates when the output is in regulation.
8. SS (Soft Start): Controls the startup time.
9. ITH (Integrated Temperature): Stability compensation.
10. LDO: Low dropout regulator output for powering internal circuits.
The LTM4613IY is designed for high efficiency and compact design, suitable for a range of applications requiring power management. For detailed specifications, consult the manufacturer's datasheet.

Manufacturer

The LTM4613IY is manufactured by Analog Devices, Inc. (ADI), a prominent global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs and manufactures a wide range of semiconductor solutions for various applications, including communications, industrial automation, automotive, and healthcare. The LTM4613IY specifically is a step-down power module that integrates regulators, inductors, and passives, providing efficient power management solutions for complex electronic systems. Analog Devices is recognized for its innovation in precision technology, focusing on high-quality performance in critical applications.

Application

The LTM4613IY is a high-efficiency, step-down DC-DC regulator primarily used in applications such as point-of-load power conversion for processors, FPGAs, and digital signal processors. It is suitable for telecom and networking equipment, industrial automation, and medical devices, providing compact power solutions with low output voltage ripple and a wide input voltage range. Its small footprint also makes it ideal for space-constrained designs in consumer electronics and embedded systems.

Equivalent

The LTM4613IY is a step-down DC-DC converter from Linear Technology (now part of Analog Devices). Equivalent products include the LTC3862, LTC3643, and LTM4600 series. For specific applications, alternatives from other manufacturers like the TPS563201 from Texas Instruments and the MAX15032 from Maxim Integrated may also be suitable, depending on the required output specifications and features. Always verify compatibility based on parameters like voltage, current, and package type.