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LT8609IMSE#TRPBF

Name: LT8609IMSE#TRPBF
Rating: 4.7 (12 reviews)

IC REG BUCK ADJ 3A 10MSOP

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資料表 LT8609IMSE#TRPBF DataSheet
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規格

Part Status	Active
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	42V
Voltage - Output (Min/Fixed)	0.782V
Voltage - Output (Max)	42V
Current - Output	3A
Frequency - Switching	200kHz ~ 2.2MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package	10-MSOP-EP
Base Product Number	LT8609

概述

Description

The LT8609IMSE#TRPBF is a high-performance step-down (buck) voltage regulator manufactured by Analog Devices (formerly Linear Technology). It features a wide input voltage range (3.0V to 65V) and delivers up to 2A of output current. This regulator is known for its low output voltage ripple and high efficiency, often exceeding 90%, making it suitable for battery-powered and power-sensitive applications.
Key features include a compact 3mm × 4mm QFN package, adjustable output voltage from 0.8V to 60V, and a built-in switching frequency of 2MHz, which helps to minimize the size of external components. The LT8609 also integrates a soft-start feature, overvoltage protection, and thermal shutdown to enhance reliability.
Applications include automotive, industrial, and telecommunications systems, where stable and efficient power conversion is critical. The device's ability to operate in a wide temperature range and its robust protection features make it an excellent choice for demanding environments.

Features

The LT8609IMSE#TRPBF is a high-efficiency, low-noise synchronous step-down regulator from Analog Devices (Linear Technology). Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 15V.
2. Input Voltage Range: Operates from 3V to 60V, making it suitable for a variety of applications.
3. High Efficiency: Up to 95% efficiency, reducing heat and improving performance in power-sensitive designs.
4. Switching Frequency: Programmable frequency options from 200kHz to 2MHz, allowing for flexibility in design.
5. Low Quiescent Current: Typically around 1.5 µA in idle mode, enhancing battery life in portable applications.
6. Compact Package: Available in a 20-lead thermally enhanced MSOP package, ideal for space-constrained designs.
7. Protection Features: Includes thermal shutdown, current limit, and short-circuit protection safeguards.
These features make the LT8609IMSE#TRPBF suitable for automotive, industrial, and consumer electronics applications where efficiency and reliability are critical.

Package

The LT8609IMSE#TRPBF is packaged in a 20-lead thermally enhanced TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for efficient thermal management and space-saving in electronic applications.

Pinout

The LT8609IMSE#TRPBF is a high-performance, low-noise step-down (buck) regulator from Analog Devices, featuring a total of 16 pins. Its primary functions include:
1. Input Voltage Range: Accepts input voltages from 3.0V to 60V.
2. Output Voltage: Adjustable output voltage down to 0.8V.
3. High Efficiency: Achieves up to 96% efficiency.
4. Switching Frequency: Offers a selectable switching frequency of 2MHz or 1MHz.
5. Low Quiescent Current: Maintains low quiescent current for power-saving applications.
6. Short-Circuit Protection: Includes protection features for safe operation.
7. Thermal Shutdown: Protects against overheating.
The LT8609 is designed for a variety of applications, including automotive and industrial systems, where efficiency, noise performance, and robustness are critical. For detailed pin assignments and functions, refer to the manufacturer's datasheet.

Manufacturer

The LT8609IMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts, and is known for its innovative products that cater to various applications, including communications, automotive, industrial, and consumer electronics. The LT8609IMSE#TRPBF is a low-noise, high-efficiency step-down switching regulator, showcasing the company's expertise in power management solutions. Analog Devices focuses on providing advanced technology to enhance performance and efficiency in electronic systems across diverse industries.

Application

The LT8609IMSE#TRPBF is a high-efficiency step-down (buck) voltage regulator designed for battery-powered applications, telecommunications, and industrial systems. Its low quiescent current and wide input voltage range make it suitable for automotive, portable devices, and IoT applications. Additionally, it can be used in power management for microcontrollers, sensors, and RF devices, offering high performance in space-constrained environments.

Equivalent

The LT8609IMSE#TRPBF is a low-noise, step-down regulator. Equivalent products include the Texas Instruments TPS7A47, Analog Devices ADP2360, and the Microchip MCP16331. These alternatives provide similar performance characteristics such as low dropout voltage and high efficiency in step-down applications. Always verify specifications for compatibility with your specific application.