LT8618JDDB#TRPBF

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LT8618JDDB#TRPBF

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IC REG BUCK ADJ 100MA 10DFN

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規格

屬性 價值
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.4V
Voltage - Input (Max) 60V
Voltage - Output (Min / Fixed) 0.778V
Voltage - Output (Max) 60V
Current - Output 100mA
Frequency - Switching 200kHz ~ 2.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-DFN (3x2)
Base Product Number LT8618

概述

Description

The LT8618JDDB#TRPBF is a high-efficiency, low-noise step-down (buck) switching regulator from Analog Devices’ Linear Technology product line. It is designed to deliver high output current while maintaining high efficiency across various load conditions. The device operates over a wide input voltage range, typically from 3.0V to 60V, making it suitable for automotive, industrial, and telecom applications.
Key features include a low quiescent current, a wide frequency operation range, and various protection mechanisms like overcurrent and thermal shutdown. It is packaged in a compact 16-lead TSSOP with exposed pad for efficient thermal performance. The LT8618 is particularly known for its ability to maintain stable operation under fast load transients, making it ideal for battery-powered applications. Overall, this regulator is a reliable choice for designers looking to implement robust power management solutions in their projects.

Equivalent

The LT8618JDDB#TRPBF is a high-efficiency, low-noise step-down regulator. Equivalent products include the Texas Instruments TPS563201, the Analog Devices ADP2302, and the Microchip MCP16331. Each of these alternatives offers similar specifications in terms of voltage regulation, efficiency, and package type. Always check the datasheets for specific performance characteristics and ensure compatibility with your application.

Features

The LT8618JDDB#TRPBF is a high-performance, low-noise, step-down DC/DC regulator from Analog Devices’ Linear Technology division. Key features include:
1. Input Voltage Range: Supports 3.4V to 60V, making it suitable for a wide range of applications.
2. Output Current: Delivers up to 2A continuous output current.
3. High Efficiency: Offers efficiencies up to 95%, minimizing heat generation.
4. Low IQ: Features a low quiescent current (30µA) in sleep mode, enhancing battery life in portable applications.
5. Frequency: Operates at a programmable switching frequency from 300kHz to 2.5MHz.
6. Compact Size: Available in a thermally efficient 12-lead DFN package, ideal for space-constrained designs.
7. Protection Features: Includes thermal shutdown, current limiting, and output short-circuit protection.
8. Soft-Start Functionality: Reduces inrush current during startup.
Overall, the LT8618 is designed for high-performance applications requiring efficient and compact power management solutions.

Pinout

The LT8618JDDB#TRPBF is a high-performance step-down regulator from Analog Devices, featuring a total of 20 pins. Its primary functions include:
1. Input Voltage Range: Supports input voltages from 3V to 60V.
2. Output Voltage: Adjustable output voltage down to 0.8V.
3. High Efficiency: Offers up to 95% efficiency.
4. Switching Frequency: Capable of operating at a switching frequency up to 2MHz.
5. Power Good Indicator: Provides a Power Good (PG) output for monitoring purposes.
6. Thermal Protection: Incorporates thermal shutdown features.
7. Soft-Start: Integrated soft-start to control inrush current.
The pin configuration includes power input, output, ground, feedback, and control pins that facilitate its operation in various applications, such as automotive and industrial power supplies. For detailed pin functions, refer to the specific datasheet.

Manufacturer

The LT8618JDDB#TRPBF 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 used in a variety of applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics.
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovative solutions that enable precise signal processing and data conversion. Their product portfolio includes amplifiers, converters, sensors, and reference designs, catering to a wide range of industries. With a commitment to advancing technology and performance, Analog Devices plays a crucial role in enabling the Internet of Things (IoT), artificial intelligence (AI), and other cutting-edge applications.

Application

The LT8618JDDB#TRPBF is a high-efficiency synchronous step-down regulator designed for applications requiring low noise and high output current. Its primary application areas include battery-powered devices, portable electronics, and industrial equipment. It is suitable for powering microcontrollers, sensors, and various RF circuits. Its wide input voltage range and compact design make it ideal for automotive, telecommunications, and consumer electronics. Additionally, it excels in applications where space-saving and thermal performance are critical.

Package

The LT8618JDDB#TRPBF is packaged in a 16-lead plastic TSSOP (Thin Shrink Small Outline Package) form factor.

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