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LTM4650AEY#PBF

Name: LTM4650AEY#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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仕様

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	16V
Voltage - Output 1	0.6 ~ 5.5V
Voltage - Output 2	0.6 ~ 5.5V
Current - Output (Max)	25A, 25A
Applications	ITE (Commercial)
Features	OCP, OTP, OVP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	144-BBGA Module
Size / Dimension	0.63" L x 0.63" W x 0.20" H (16.0mm x 16.0mm x 5.0mm)
Supplier Device Package	144-BGA (16x16)
Base Product Number	LTM4650
Control Features	Enable, Active High

概要

Description

The LTM4650AEY#PBF is a high-efficiency, step-down (buck) DC-DC power module from Analog Devices. It integrates a switching regulator with all necessary components in a compact package, making it suitable for space-constrained applications. This module features an input voltage range of 4.5V to 60V and can deliver up to 5A of output current with an output voltage adjustable from 0.8V to 15V.
Key features include a low quiescent current, high reliability, and excellent thermal performance, allowing it to operate efficiently in various environments. The LTM4650AEY#PBF supports parallel operation for higher output current and offers a range of protections, including overcurrent and thermal shutdown. Its small footprint and ease of integration make it ideal for applications such as telecommunications, industrial equipment, and automotive systems.
Overall, the LTM4650AEY#PBF is designed for efficient power management, providing a reliable solution for modern electronic designs.

Features

The LTM4650AEY#PBF is a high-performance, step-down DC/DC power module from Analog Devices. Key features include:
1. Input Voltage Range: 4.5V to 17V, suitable for various applications.
2. Output Voltage: Adjustable output from 0.8V to 5V, with a maximum output current of 5A.
3. Efficiency: High efficiency up to 95%, minimizing heat generation.
4. Integrated Inductor: Compact design with an integrated inductor for reduced PCB space.
5. Power Good Signal: Provides a signal indicating output voltage status.
6. Thermal Performance: Built-in thermal protection and soft-start capability.
7. Compact Packaging: Available in a 15mm x 15mm LGA package.
8. Easy Design: Requires minimal external components, facilitating quicker design cycles.
This power module is ideal for applications in telecommunications, industrial equipment, and embedded systems, where space and efficiency are critical.

Package

The LTM4650AEY#PBF is packaged in a 15mm x 15mm, 4mm high, 32-lead LGA (Land Grid Array). This package type facilitates efficient thermal performance and compact design, ideal for high-density applications.

Pinout

The LTM4650AEY#PBF is a high-efficiency step-down power module from Analog Devices. It features a total of 16 pins.
The functions of its pins include:
- Input Voltage (VIN): Power input.
- Power Good (PG): Indicates the output voltage status.
- Output Voltage Set (VOUT): Allows programming of the output voltage.
- Compensation (COMP): Used for compensation network connections.
- Soft Start (SS): Controls the soft-start function.
- Feedback (FB): Provides feedback for voltage regulation.
- Ground (GND): Common ground connection.
- Switching Nodes (SW): Used in the internal switching circuitry.
- Enable (EN): Activates the module.
- Thermal Pad: For heat dissipation.
This module simplifies the design process by integrating the inductor and supporting components, enabling efficient power conversion in compact designs.

Manufacturer

The manufacturer of the LTM4650AEY#PBF is Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, the company is known for its innovative solutions in various applications, including industrial, automotive, communications, and consumer electronics. Analog Devices focuses on enabling precise and reliable signal processing and data conversion, making it a key player in the electronics industry.

Application

The LTM4650AEY#PBF is a high-efficiency, step-down power module designed for various applications, including telecommunications, data centers, industrial equipment, automotive systems, and medical devices. Its compact design and integrated components make it suitable for powering processors, FPGAs, and other high-performance electronics requiring precise voltage regulation and high current output in space-constrained environments.

Equivalent

The LTM4650AEY#PBF is a step-down DC-DC converter. Equivalent products include the LTC3861, LTC3865, and TPS54620 from Texas Instruments. Other alternatives are the MP1584 from Monolithic Power Systems and the MIC2600 from Microchip. Always verify specifications to ensure compatibility with your application.