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LTM4601IY

Name: LTM4601IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.6-5V 60W

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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	20V
Voltage - Output 1	0.6 ~ 5V
Current - Output (Max)	12A
Applications	ITE (Commercial)
Features	OVP, SCP, UVLO
Operating Temperature	-40°C ~ 85°C
Efficiency	95%
Mounting Type	Surface Mount
Package / Case	118-BBGA Module
Size / Dimension	0.59" L x 0.59" W x 0.13" H (15.0mm x 15.0mm x 3.4mm)
Supplier Device Package	118-BGA (15x15)
Base Product Number	LTM4601

概述

Description

The LTM4601IY is a high-performance, step-down DC-DC power module designed for efficient voltage regulation in compact applications. It integrates a switching regulator and power management features, allowing for a wide input voltage range, typically between 4.5V to 60V, and provides a configurable output voltage from 0.8V to 15V. With a maximum output current of 1A, it is suitable for powering various electronic devices, including industrial, automotive, and telecommunications equipment.
The module features a compact design, making it ideal for space-constrained applications, and includes built-in protections against overcurrent, overvoltage, and thermal events. Its high efficiency, often exceeding 90%, helps minimize heat generation and prolongs the lifespan of connected components. The LTM4601IY also supports paralleling for increased output current and offers a simple interface for easy integration into systems. Overall, it is a versatile solution for reliable power delivery in modern electronic designs.

Features

The LTM4601IY is a 1.5A step-down DC-DC μModule (micro-module) regulator from Analog Devices. Key features include:
1. Input Voltage Range: Operates from 4.5V to 15V.
2. Output Voltage: Adjustable output voltage as low as 0.8V.
3. Efficiency: High efficiency up to 95% at full load.
4. Integrated Components: Combines the power switch, inductor, and compensation circuitry in a compact package.
5. Thermal Performance: Designed for minimal thermal resistance, supporting high ambient temperatures.
6. Compact Size: 6mm x 6mm x 2.42mm BGA package, ideal for space-constrained applications.
7. Power Good Indicator: Integrated power good signal for system monitoring.
8. Overcurrent Protection: Built-in protection features for safe operation.
9. Design Flexibility: Compatible with various input and output capacitor types for design versatility.
These features make the LTM4601IY suitable for a wide range of applications including telecommunications, industrial equipment, and portable devices.

Package

The LTM4601IY is packaged in a 6mm x 6mm LGA (Land Grid Array) format. This compact package design is optimized for high performance in DC-DC converter applications, allowing for efficient thermal management and reduced space requirements on PCBs.

Pinout

The LTM4601IY is a dual output DC-DC step-down power module from Linear Technology (now part of Analog Devices). It features a total of 20 pins.
The primary functions of these pins include:
1. Input Voltage Pins (Vin): Power input for the module.
2. Output Voltage Pins (Vout): Provide regulated output voltages.
3. GND Pins: Common ground connection.
4. Feedback Pins (Vfb): Used for voltage feedback to regulate output.
5. Compensation Pins (Comp): For external compensation network to stabilize the loop.
6. Power Good (PG): Indicates if the output is within the specified voltage range.
7. Control Pins (RUN, SYNC): For enabling/disabling the module and synchronizing with an external clock.
8. Soft-Start Pin (SS): Controls the ramp-up time of the output voltage.
This compact module is designed for high efficiency and can deliver up to 1A per output.

Manufacturer

The LTM4601IY is manufactured by Analog Devices, Inc. Analog Devices is a prominent global semiconductor 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 serves a diverse range of industries, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its innovative solutions in data conversion, signal processing, and power management, making it a key player in the electronics market.

Application

The LTM4601IY is a high-performance DC-DC step-down voltage regulator used in various applications, including telecommunications, data centers, industrial equipment, and automotive systems. It is suitable for powering FPGAs, microcontrollers, processors, and other digital loads that require efficient power conversion with high output current and compact design. Its integration of components allows for space-saving solutions in complex power architectures.

Equivalent

The LTM4601IY is a step-down DC-DC regulator. Equivalent products include the LTC3129 (for a different topology), LTM4620, and LTM4621, which also offer step-down functionality with similar input/output voltage ranges. Additionally, consider the Texas Instruments TPS54331 and the Analog Devices ADP2302 as alternatives in similar applications. Always check specifications for compatibility.