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LTM4622IY

Name: LTM4622IY
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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資料表 LTM4622IY DataSheet
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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	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-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 LTM4622IY is a high-efficiency, microSiP DC-DC step-down power module designed for applications requiring compact power solutions. It integrates a switching regulator with inductors and passive components into a single package, streamlining design and reducing PCB space. This module operates over a wide input voltage range, typically from 4.5V to 60V, making it suitable for various applications including industrial, automotive, and telecommunications.
Key features include a high output current capability (up to 2A), adjustable output voltage, and a variety of protection features such as overcurrent and thermal shutdown. The LTM4622IY also supports low ripple and noise performance, enhancing the stability of the output voltage. Its small footprint and integrated design enable easier thermal management and quicker time-to-market for engineers. Overall, the LTM4622IY is a versatile choice for designers seeking efficient power management in space-constrained environments.

Features

The LTM4622IY is a dual step-down DC-DC power module from Analog Devices' Linear Technology. Key features include:
1. Output Voltage: Adjustable output voltage range from 0.8V to 5V.
2. Output Current: Capable of delivering up to 2A per channel, with a total output of up to 4A.
3. Input Voltage Range: Wide input voltage range of 4.5V to 16V.
4. High Efficiency: Up to 95% efficiency, minimizing heat generation.
5. Integrated Components: Combines power inductor, control, and compensation circuitry in a compact package.
6. Small Footprint: 15mm x 15mm size, facilitating space-saving designs.
7. Thermal Performance: Features thermal protection and operates over a wide temperature range.
8. Ease of Use: Requires minimal external components, simplifying design and implementation.
This module is ideal for applications in point-of-load conversion, powering processors, and other digital devices.

Package

The LTM4622IY is packaged in a 6mm x 6mm, 40-lead LGA (Land Grid Array) format. This type of packaging is designed for compact applications, providing low thermal resistance and efficient heat dissipation.

Pinout

The LTM4622IY is a dual output step-down DC-DC converter from Analog Devices. It features a total of 32 pins.
Key functions include:
- Power input (VIN) and ground (GND) connections.
- Output voltage adjustment pins (VOUT1 and VOUT2) for setting the desired output voltage levels.
- Feedback pins (FB1, FB2) for regulation.
- Compensation pins for stability adjustments.
- Control pins (RUN, CLK, etc.) for enabling/disabling the outputs and synchronizing the operation.
- Power good (PG) indicators for monitoring output voltage status.
The LTM4622IY offers compact design capabilities with integrated components, including inductors, enhancing efficiency and reducing external component count.

Manufacturer

The LTM4622IY 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 (DSP) integrated circuits. Founded in 1965, the company serves various industries, including communications, automotive, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its innovative solutions in data conversion, signal processing, and power management, making it a leading provider of technology that enables the development of high-performance electronic systems.

Application

The LTM4622IY is a dual-output step-down DC-DC converter used in various applications, including telecommunications, industrial automation, medical devices, and automotive systems. It is ideal for powering processors, FPGAs, and other digital circuits that require efficient voltage regulation. Its compact design and high efficiency make it suitable for space-constrained environments.

Equivalent

The LTM4622IY is a dual step-down DC-DC converter from Analog Devices. Equivalent products include the LTM4621, which offers similar performance, and other dual output buck converters like the TPS563201 (Texas Instruments), and the MAX15070 (Maxim Integrated). Compatibility may vary based on specific application needs, such as output voltage range and current capacity. Always check datasheets for detailed specifications before substitution.