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LTM8078IY

Name: LTM8078IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 3.3V 5V

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資料表 LTM8078IY DataSheet
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規格

Series	LTM®, uModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	3V
Voltage - Input (Max)	40V
Voltage - Output 1	3.3V
Voltage - Output 2	5V
Current - Output (Max)	1.4A, 1.4A
Applications	ITE (Commercial)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	49-FBGA Module
Size / Dimension	0.25" L x 0.25" W x 0.09" H (6.3mm x 6.3mm x 2.2mm)
Supplier Device Package	49-BGA (6.25x6.25)
Base Product Number	LTM8078

概述

Description

The LTM8078IY is a high-performance, step-down DC-DC μModule regulator designed for efficient power conversion in various applications. It features an integrated inductor and operates with an input voltage range of 4.5V to 60V, providing a maximum output current of 3A. With a switching frequency of 2.5MHz, it enables compact designs with minimal external components.
Key features include low output ripple, high efficiency (up to 95%), and the ability to operate in a range of ambient temperatures. It incorporates advanced protection features like overcurrent, overtemperature, and undervoltage lockout, ensuring reliable operation even in demanding conditions. The LTM8078IY is ideal for applications in automotive, industrial, and telecom systems where high efficiency and compact size are critical.
The device is available in a compact, thermally enhanced package, making it suitable for space-constrained designs. Overall, the LTM8078IY is a reliable solution for designers seeking efficient power management solutions.

Features

The LTM8078IY is a high-efficiency, step-down DC-DC regulator designed for a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 3.4V to 60V, accommodating various power sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 15V, allowing flexibility for different applications.
3. Output Current: Delivers up to 4A of continuous output current.
4. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and improving thermal performance.
5. Integrated Components: Combines power switch and compensation circuitry in a compact package, reducing external component count.
6. Thermal Protection: Features thermal shutdown and current limit to enhance reliability and safety.
7. Small Footprint: Available in a compact LGA package, suitable for space-constrained designs.
8. Soft-Start Function: Provides controlled startup to reduce inrush current.
These features make the LTM8078IY suitable for industrial, automotive, and telecommunications applications.

Package

The LTM8078IY is packaged in a 28-lead HTSSOP (Thin Shrink Small Outline Package) with an integrated heat sink for improved thermal performance and space efficiency.

Pinout

The LTM8078IY is a high efficiency, step-down DC-DC μModule regulator from Analog Devices. It features a pin count of 28 pins.
Key functions of the pins include:
- Power Input (VIN): Voltage input for the regulator.
- Power Ground (PGND): Ground reference for the power stage.
- Signal Ground (SGND): Ground reference for the control circuitry.
- Output Voltage (VOUT): The regulated output voltage.
- Feedback Pins (FB): Used for voltage feedback to maintain stability and regulation.
- Compensation Pins (COMP): For external compensation to optimize transient response.
- Enable (EN): Controls the device's operation (on/off).
- Soft Start (SS): Manages startup behavior to minimize inrush current.
- Fault Indication (FAULT): Indicates fault conditions such as overcurrent or thermal shutdown.
The LTM8078IY is suitable for applications requiring compact and efficient power management solutions. For detailed pin configuration, refer to the specific datasheet.

Manufacturer

The LTM8078IY 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 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of industries, including automotive, communications, consumer electronics, healthcare, and industrial automation. The company is known for its innovation in signal processing technology and provides solutions for converting, conditioning, and processing real-world signals.

Application

The LTM8078IY is a DC-DC step-down μModule regulator suitable for various applications, including industrial automation, telecommunications, automotive systems, and battery-powered devices. It is particularly useful in scenarios requiring high efficiency and compact design, such as point-of-load power supplies, medical equipment, and FPGA or DSP power systems. Its wide input voltage range and adjustable output make it versatile for different power requirements.

Equivalent

Equivalent products to the LTM8078IY include the LTC7800, LTC3880, and LT8610. These devices are typically suitable for similar applications in power management, including buck regulators and DC-DC converters. Always verify specifications and compatibility before substituting components in your design.