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LTM4622AIY

Name: LTM4622AIY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 1.5-12V 1.5-12V

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規格

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	1.5 ~ 12V
Voltage - Output 2	1.5 ~ 12V
Current - Output (Max)	2A, 2A
Applications	ITE (Commercial)
Features	OCP, OTP, OVP
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	25-PowerBBGA Module
Size / Dimension	0.25" L x 0.25" W x 0.10" H (6.3mm x 6.3mm x 2.4mm)
Supplier Device Package	25-BGA (6.25x6.25)
Base Product Number	LTM4622

概述

Description

The LTM4622AIY is a high-efficiency, dual output step-down (buck) DC-DC power module from Analog Devices. It integrates a controller, power switches, inductor, and compensation components in a compact package, simplifying the design of power supply circuits. With an input voltage range of 4.5V to 17V, it is suitable for a variety of applications, including telecommunications, automotive, and industrial systems. The module can deliver up to 2A of output current per channel, with adjustable output voltages from 0.8V to 5.5V.
Key features include an integrated thermal pad for enhanced heat dissipation, a wide operating temperature range, and features such as soft-start and current limit. The LTM4622AIY is designed for ease of use, requiring minimal external components for operation, which accelerates time-to-market for designers. Its micro-packaged design also helps in reducing the overall footprint on PCBs, making it ideal for space-constrained applications.

Features

The LTM4622AIY is a dual-output DC/DC step-down power module from Analog Devices, designed for compact and efficient power solutions. Key features include:
1. Input Voltage Range: Operates from 4.5V to 16V.
2. Output Current: Supports up to 2A per channel.
3. Output Voltage: Adjustable from 0.8V to 5V, allowing flexibility in design.
4. High Efficiency: Up to 95%, reducing heat generation and improving reliability.
5. Thermal Performance: Integrated thermal management with a compact size.
6. Power Good Indicator: Provides output voltage monitoring.
7. Compact Package: Available in a 15mm x 15mm LGA package, ideal for space-constrained applications.
8. Full Load Step Response: Fast transient response with minimal output voltage deviation.
These features make the LTM4622AIY suitable for a variety of applications, including telecommunications, industrial automation, and consumer electronics.

Package

The LTM4622AIY is packaged in a 15mm x 15mm x 4.92mm LGA (Land Grid Array) package. This type of packaging allows for efficient thermal management and space-saving design in applications like DC-DC conversion.

Pinout

The LTM4622AIY is a dual-channel, step-down power module from Analog Devices (formerly Linear Technology). It features a pin count of 20 pins.
The primary functions of the pins are as follows:
1. Power Input (VIN) - Supplies the input voltage.
2. Power Ground (GND) - Ground reference for the module.
3. SW (Switching) - Connects to the inductor for the power conversion.
4. VOUT (Output Voltage) - Provides the output voltage to the load.
5. MODE - Configures the module for forced continuous or pulse-skipping mode.
6. COMP - Compensation network connection for stability.
7. ISET - Sets the output current limit.
8. PG (Power Good) - Indicates if the output voltage is within the specified range.
9. SENSE+ / SENSE- - Voltage sensing connections for feedback.
The LTM4622AIY is designed for efficient power conversion in applications like telecom, industrial, and medical equipment, offering high power density and ease of use.

Manufacturer

The LTM4622AIY is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing integrated circuits. Established in 1965, the company focuses on designing and manufacturing a wide range of products for various applications, including communications, automotive, industrial automation, and healthcare. They are known for their innovative solutions that enable advanced signal processing and data conversion, catering to numerous industries that require precision and reliability in electronic components.

Application

The LTM4622AIY is a dual-output, step-down DC-DC regulator ideal for applications in telecommunications, automotive, industrial, and medical devices. It provides efficient power conversion for processors, FPGAs, and other high-performance circuitry. Its compact design and high efficiency make it suitable for space-constrained environments, while features like low ripple and adjustable output voltage cater to a range of power supply needs.

Equivalent

The LTM4622AIY is a step-down DC-DC converter. Equivalent products include the Texas Instruments TPS563201, Analog Devices LTC3611, and ON Semiconductor NCP3065. These alternatives may have similar specifications such as input/output voltage ranges and current capacities, but it's important to verify the specific requirements of your application for compatibility.