LTM4681EY#PBF

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LTM4681EY#PBF

QUAD 30A OR SINGLE 120A UMODULE

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  • Mfr. Part #LTM4681EY#PBF
  • Package
  • Datasheet
  • In Stock2345

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Specifications

Part Status Active
Applications ITE (Commercial)
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 330-BBGA Module
Supplier Device Package 330-BGA (22x15)
Base Product Number LTM4681

Overview

Description

The LTM4681EY#PBF is a high-performance, step-down DC-DC regulator designed for powering high-current loads in compact applications. This device is part of Analog Devices' LTC series and features a wide input voltage range, typically from 4.5V to 60V, making it suitable for various applications including industrial, automotive, and telecommunications.
Key features of the LTM4681 include a dual output capability, which allows it to deliver up to 15A per channel. It employs a synchronous architecture for improved efficiency and reduced heat generation. The regulator also integrates a current mode control scheme, minimizing output ripple and providing fast transient response.
Other notable features include programmable output voltage, a built-in fault protection mechanism, and flexibility with different control modes to accommodate various load requirements. The LTM4681EY#PBF is available in a compact package, facilitating space-saving designs. It is ideal for applications requiring reliable power delivery with a focus on efficiency and compactness.

Features

The LTM4681EY#PBF is a dual-output, step-down DC-DC μModule (micro-module) regulator from Analog Devices. Key features include:
1. Dual Outputs: It provides two output voltages, making it suitable for powering multiple loads.
2. High Efficiency: Offers efficiency up to 95%, which helps in reducing heat generation and improving thermal performance.
3. Wide Input Voltage Range: Accepts a wide input voltage range from 4.5V to 60V.
4. Adjustable Output Voltage: Output voltages can be easily adjusted via external resistors, allowing flexibility in design.
5. High Current Capability: Each output can deliver up to 20A, supporting high-performance applications.
6. Built-in Compensation: Integrated compensation simplifies design and improves stability.
7. Thermal Protection: Features over-temperature protection to safeguard the device.
8. Small Footprint: Available in a compact package (LGA), making it suitable for space-constrained applications.
9. Power Good Indicator: Provides a power-good signal for monitoring output voltage status.
This regulator is ideal for applications in telecommunications, industrial systems, and other high-performance electronic devices.

Package

The LTM4681EY#PBF is packaged in a 16-lead LGA (Land Grid Array) format. This compact package design facilitates efficient thermal management and reduces board space for high-performance applications.

Pinout

The LTM4681EY#PBF is a microSiP DC/DC step-down power module with a pin count of 16. It features a wide input voltage range, typically from 4.5V to 60V, and provides adjustable output voltage up to 2A per channel in a compact package.
Key functions include:
1. Power Conversion: High-efficiency voltage regulation.
2. Output Voltage Adjustment: Adjustable output voltage with external resistors.
3. Power Good Indicator: Monitoring output voltage status.
4. Soft-Start: Control to limit inrush current.
5. Thermal Protection: Integrated protection against overheating.
6. Frequency Synchronization: Option to synchronize switching frequency with external clock.
This device is ideal for applications requiring compact power solutions, such as telecommunications, industrial equipment, and portable devices. For detailed pin configurations and specifications, refer to the manufacturer's datasheet.

Manufacturer

The LTM4681EY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company specializes in high-performance semiconductor solutions used in a wide range of applications, including communications, industrial automation, automotive, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovation in signal processing technologies, enabling enhanced performance and efficiency in electronic devices.

Application

The LTM4681EY#PBF is a high-efficiency, step-down DC-DC power module primarily used in applications such as point of load power supply for processors, FPGAs, and ASICs. It is suitable for distributed power systems, telecommunications equipment, industrial automation, and automotive electronics, providing compact power solutions in demanding environments.

Equivalent

The LTM4681EY#PBF is a step-down DC-DC regulator with integrated switches. Equivalent products include the LTC3676, LTM4620, and LMZ31710. Always check specifications for voltage/current requirements and pin compatibility to ensure proper functionality.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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