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LTM8056IY

Name: LTM8056IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 1.2-48V

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資料表 LTM8056IY DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	5V
Voltage - Input (Max)	58V
Voltage - Output 1	1.2 ~ 48V
Current - Output (Max)	5.4A
Applications	ITE (Commercial)
Features	OTP
Operating Temperature	-40°C ~ 125°C
Efficiency	96%
Mounting Type	Surface Mount
Package / Case	121-BBGA Module
Size / Dimension	0.59" L x 0.59" W x 0.19" H (15.0mm x 15.0mm x 4.9mm)
Supplier Device Package	121-BGA (15x15)
Base Product Number	LTM8056

概述

Description

The LTM8056IY is a high-performance, step-down DC-DC converter from Analog Devices' LTC series. It features a wide input voltage range (4.5V to 60V) and can deliver an output current of up to 4A. This device is designed for applications requiring high efficiency and low noise, making it suitable for industrial, automotive, and communication systems.
The LTM8056IY incorporates a synchronous buck architecture, which enhances efficiency by reducing switching losses. It has a programmable output voltage range from 0.8V to 15V and offers various features such as remote sensing, soft-start, and a power-good indicator.
The package is a thermally efficient LGA (Land Grid Array) that simplifies thermal management and PCB layout. Additionally, it includes built-in protections like over-voltage, under-voltage, and thermal shutdown, ensuring reliable operation in demanding environments.
Overall, the LTM8056IY is an ideal choice for designers seeking a compact, reliable, and efficient power management solution.

Features

The LTM8056IY is a high-performance, step-down DC-DC regulator from Analog Devices. Key features include:
1. Output Voltage: Adjustable output from 0.8V to 5V.
2. Input Voltage Range: Accepts input voltages from 4.5V to 60V.
3. Output Current: Delivers up to 2A of continuous output current.
4. Integration: Combines a power inductor, control loop compensation, and MOSFETs in a compact LGA package.
5. Efficiency: High efficiency, typically around 85%-95%, reducing heat dissipation.
6. Temperature Range: Operates in a wide temperature range from -40°C to +125°C.
7. Soft-Start: Features adjustable soft-start for controlled power-up.
8. Output Voltage Tracking: Offers voltage tracking for power-up sequencing.
9. Fault Protection: Includes overcurrent, thermal shutdown, and under-voltage lockout protections.
10. Compact Design: Suitable for space-constrained applications due to its small footprint.
These features make the LTM8056IY ideal for industrial, automotive, and telecommunications applications.

Package

The LTM8056IY is packaged in a 28-lead HTSSOP (Thin Shrink Small Outline Package) with a thermal pad for enhanced heat dissipation. This compact package type is designed for high-performance applications, offering a small footprint while effectively managing thermal performance.

Pinout

The LTM8056IY is a μModule (micro-module) DC-DC converter designed by Analog Devices. It features a total of 22 pins.
Key functions of the pins include:
- Input Voltage (VIN): Supplies the input voltage to the converter.
- Output Voltage (VOUT): Provides the regulated output voltage.
- Feedback (FB): Used for voltage feedback to regulate the output.
- Compensation (COMP): For stability and performance tuning.
- Switching Node (SW): Connects to the inductor in the switching circuit.
- Enable (EN): Allows enabling or disabling the converter.
- Power Good (PG): Indicates output voltage status.
- Ground (GND): Common ground connection.
The LTM8056IY supports a wide input voltage range and provides adjustable output voltage, making it suitable for various applications in power management.

Manufacturer

The manufacturer of the LTM8056IY is Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in data conversion, signal processing, and power management solutions. It provides a wide range of integrated circuits and systems for various applications, including industrial, automotive, communications, and consumer electronics. Founded in 1965, the company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies, catering to the needs of engineers and designers in various industries around the world.

Application

The LTM8056IY is a high-performance, step-down DC-DC regulator used in various applications, including industrial power systems, telecommunications, automotive electronics, and medical devices. Its compact design and high efficiency make it suitable for powering sensors, microcontrollers, and FPGAs in battery-powered devices and other space-constrained environments.

Equivalent

The LTM8056IY is a step-down μModule regulator. Equivalent products include the LTC3780, LTC3851, and LM2596 from Texas Instruments. Additionally, consider the LM2675 or LM2676, depending on specific voltage and current requirements. Always verify specifications for compatibility in your application.