LT3489EMS8E

Изображения являются только для ссылки

LT3489EMS8E

+БОМ

  • ПроизводительАналоговые устройства

  • Мфр. Часть #LT3489EMS8E

  • В наличии6859

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case MSOP-8
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Series LT3489
Brand Analog Devices
Product Type Switching Voltage Regulators
Subcategory PMIC - Power Management ICs
Mounting Style SMD/SMT
Shipping Restrictions Mouser does not presently sell this product in your region.
Operating Supply Current 2 mA
Topology Boost
Output Voltage 40 V
Output Current 2.5 A
Number of Outputs 1 Output
Input Voltage - Min 2.4 V
Input Voltage - Max 16 V
Switching Frequency 2 MHz

Обзор

Description

The LT3489EMS8E is a high-efficiency, step-down (buck) DC/DC converter from Analog Devices' Linear Technology product line. Designed for applications requiring a compact solution, it offers a wide input voltage range (3.0V to 15V) and delivers output currents up to 2A. The device features a high switching frequency, enabling the use of smaller inductors and capacitors, which helps to reduce the overall footprint of the power supply design.
Key features include a low quiescent current, enabling better performance in battery-powered applications, and a range of protections such as overcurrent protection and thermal shutdown. The LT3489 also incorporates a built-in soft-start function, minimizing inrush current during startup. It supports both fixed and adjustable output voltage configurations, making it versatile for various electronic applications, including portable devices, telecommunications, and industrial systems. Overall, the LT3489EMS8E is an efficient and flexible choice for designers seeking reliable power management solutions.

Equivalent

The LT3489EMS8E is a high-efficiency, step-up DC-DC converter. Equivalent products include the TPS61085 from Texas Instruments, the MICROCHIP MCP1643, and the MAX6069 from Maxim Integrated. Other alternatives are the LTC6102 and the LM2577 from Texas Instruments. Always verify specifications and application suitability before substitution.

Features

The LT3489EMS8E is a high-efficiency boost converter from Analog Devices. Key features include:
1. Input Voltage Range: Operates from 2.5V to 15V, suitable for various applications.
2. Output Voltage: Adjustable output voltage up to 34V, making it versatile for different requirements.
3. High Efficiency: Delivers efficiencies up to 95%, reducing heat generation and improving battery life in portable applications.
4. Integrated Switch: Includes a high-performance switch to simplify design and reduce component count.
5. Frequency Setting: Offers a selectable switching frequency of 1.2MHz or 2.2MHz, allowing optimization for size and efficiency.
6. Soft-Start Feature: Prevents inrush current during startup, protecting the system.
7. Thermal Protection: Includes thermal shutdown to safeguard against overheating.
8. Small Package: Housed in an 8-lead MSOP package, ideal for space-constrained applications.
These features make the LT3489EMS8E suitable for battery-powered devices, industrial applications, and portable electronics.

Pinout

The LT3489EMS8E is an 8-pin MicroSiP DC-DC converter from Analog Devices. Its primary function is to provide a high-efficiency step-down voltage regulation.
The pinout and functions are as follows:
1. VIN - Input voltage supply.
2. GND - Ground connection.
3. SW - Switching node for the output inductor.
4. VOUT - Output voltage.
5. COMP - Compensation for the feedback loop.
6. FB - Feedback voltage sense node.
7. EN - Enable pin to turn the device on/off.
8. SS - Soft-start pin for controlling the start-up time.
This device is designed for applications requiring compact, efficient power solutions.

Manufacturer

The LT3489EMS8E is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in various applications, including communications, automotive, industrial, and consumer electronics.
The LT3489EMS8E is a high-performance, synchronous boost converter designed for applications that require efficient power management. It features a small footprint and is suitable for portable devices, battery management systems, and other space-constrained environments. Analog Devices focuses on providing high-quality, reliable products that meet the demands of modern technology and engineering challenges.

Application

The LT3489EMS8E is a high-efficiency, step-down (buck) DC-DC converter primarily used in applications such as battery-powered devices, portable electronics, and power management systems. It is suitable for powering microcontrollers, sensors, and RF circuits in IoT devices. Its compact design makes it ideal for space-constrained applications like wearable technology and handheld devices. Additionally, it can be utilized in automotive electronics and industrial equipment for providing stable voltage regulation. The device's ability to operate efficiently at low output currents enhances its versatility across various consumer and industrial applications.

Package

The LT3489EMS8E is packaged in an 8-lead MSOP (Mini Small Outline Package). This compact package design is ideal for space-constrained applications while providing reliable performance.

Продукты, связанные с LT3489EMS8E