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LTM4622IV#PBF

Name: LTM4622IV#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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Mfr。パート #LTM4622IV#PBF
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データシート LTM4622IV#PBF DataSheet
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仕様

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	3.6V
Voltage - Input (Max)	20V
Voltage - Output 1	0.6 ~ 5.5V
Voltage - Output 2	0.6 ~ 5.5V
Current - Output (Max)	2.5A, 2.5A
Applications	ITE (Commercial)
Features	OCP, OTP, OVP
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	25-PowerLGA Module
Size / Dimension	0.25" L x 0.25" W x 0.07" H (6.3mm x 6.3mm x 1.8mm)
Supplier Device Package	25-LGA (6.25x6.25)
Base Product Number	LTM4622

概要

Description

The LTM4622IV#PBF is a step-down voltage regulator from Analog Devices' LT Power Module family. It features a compact design, integrating a complete power solution that incorporates the power switch, inductor, and necessary passive components. The LTM4622 can deliver up to 2A of output current with a wide input voltage range of 4.5V to 60V, making it suitable for various applications including industrial, automotive, and telecommunications.
The module operates with a high efficiency up to 95%, which helps in reducing thermal management challenges. It supports an adjustable output voltage that can be set between 0.8V and 15V. The device also includes features such as remote sensing, programmable soft-start, and fault protection mechanisms (overcurrent, thermal shutdown), enhancing its reliability and performance. The LTM4622 is designed for ease of use, allowing for a straightforward PCB layout and quick integration into systems.

Features

The LTM4622IV#PBF is a high-performance, dual-output step-down DC-DC power module from Analog Devices. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 5V.
2. Output Current: Up to 2A per channel, with a total output of 4A.
3. High Efficiency: Offers up to 95% efficiency, reducing thermal management requirements.
4. Integrated Inductor: The module integrates a power inductor, simplifying design and saving board space.
5. Wide Input Voltage Range: Accepts input voltages from 4.5V to 20V.
6. Compact Size: A small footprint (15mm x 15mm) ideal for space-constrained applications.
7. Thermal Performance: Built-in thermal shutdown and current limiting for enhanced reliability.
8. Operating Temperature Range: -40°C to +125°C.
9. Power Good Indicator: Provides a power good status signal for monitoring.
This module is suitable for a variety of applications, including telecommunications, industrial automation, and portable devices.

Package

The LTM4622IV#PBF is packaged in a 15mm × 15mm × 4.32mm LGA (Land Grid Array) package. This type of package is designed for high-density applications and features a low profile, making it suitable for space-constrained designs.

Pinout

The LTM4622IV#PBF is a μModule DC-DC step-down voltage regulator from Analog Devices. It features a total of 20 pins. The main functions of these pins include:
1. Power Input (VIN): Supplies the input voltage.
2. Power Ground (PGND): Connects to the ground plane for power.
3. Output Voltage (VOUT): Provides the regulated output voltage.
4. Enable (EN): Used to enable or disable the regulator.
5. Compensation (COMP): Connects to compensation components for stability.
6. Feedback (FB): Used for feedback voltage sensing to regulate the output.
7. Switching Frequency (RT): Sets the switching frequency with an external resistor.
8. Soft-Start (SS): Controls the soft-start timing for the output voltage ramp-up.
9. Thermal Pad: Provides thermal management.
The LTM4622 is designed for high efficiency and compact applications, making it suitable for powering devices in various electronic systems. Further details can be found in the datasheet.

Manufacturer

The LTM4622IV#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 (ICs). The company specializes in high-performance components that are essential for various applications, including communication, automotive, industrial, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovation in signal processing technologies and its commitment to providing solutions that enhance performance and efficiency in electronic systems.

Application

The LTM4622IV#PBF is a high-efficiency DC-DC step-down power module used in various applications, including telecommunications, industrial automation, test equipment, and medical devices. It is suitable for powering FPGAs, DSPs, microcontrollers, and other high-performance electronics, providing adjustable output voltage and high current capability while minimizing space and thermal management requirements.

Equivalent

The LTM4622IV#PBF is a step-down DC-DC power module from Analog Devices. Equivalent products include the LTC4622, LTM4620, and other similar step-down power modules from Analog Devices, such as LTM4601, LTM4605, and LTM4618. Always verify specifications and compatibility for your specific application before substitution.