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LT3483ES6

Name: LT3483ES6
Rating: 4.7 (12 reviews)

Switching Voltage Regulators LT3483 - Inverting Micropower DC/DC Converters with Schottky

Производитель
Мфр. Часть #LT3483ES6
Пакет
Лист данных LT3483ES6 DataSheet
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Спецификации

Обзор

Description

The LT3483ES6 is a high-efficiency synchronous step-down (buck) DC-DC converter designed for applications requiring a compact power supply solution. It features a wide input voltage range of 4.5V to 60V and can deliver up to 3A of output current, making it suitable for a variety of applications such as industrial, automotive, and telecom systems.
Key features include a low quiescent current, adjustable output voltage, and built-in protection mechanisms like overcurrent and thermal shutdown. The device operates at a switching frequency of 1MHz, allowing for smaller external components and reducing the overall PCB footprint. The LT3483ES6 also supports light load operation, improving efficiency under varying load conditions. Its compact package size, combined with its high efficiency and performance, makes it an ideal choice for space-constrained applications where reliable power conversion is essential.
Overall, the LT3483ES6 is a versatile and efficient solution for modern power supply needs.

Features

The LT3483ES6 is a high-performance, step-up (boost) DC/DC converter designed for applications requiring a compact and efficient power supply solution. Key features include:
1. Wide Input Voltage Range: Operates from 2.5V to 20V, suitable for various battery types and low-voltage applications.
2. Adjustable Output Voltage: Outputs can be set from 2.5V to 34V, allowing flexibility for different loads.
3. High Efficiency: Up to 95% efficiency, minimizing heat generation and extending battery life.
4. Integrated Switch: Includes a high-side power switch, reducing the number of external components.
5. Small Package: Available in a 6-lead SOT-23 package, enabling compact designs.
6. Low Quiescent Current: Suitable for battery-powered applications with minimal standby power consumption.
7. Overcurrent Protection: Features built-in protection, ensuring reliability and safety in operation.
These characteristics make the LT3483ES6 ideal for portable devices, LED drivers, and other applications that require efficient power conversion.

Package

The LT3483ES6 is packaged in a 6-lead SOT-23 (a small outline transistor package). This compact form factor is designed for space-constrained applications, providing efficient thermal performance and ease of handling.

Pinout

The LT3483ES6 is a synchronous step-down (buck) regulator with a pin count of 6. Its primary functions include:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. SW (Pin 3): Switch node; connects to the inductor.
4. BST (Pin 4): Bootstrap capacitor connection for driving the high-side switch.
5. VOUT (Pin 5): Output voltage.
6. FB (Pin 6): Feedback pin for voltage regulation.
The LT3483ES6 is designed for applications requiring efficient voltage conversion, with features such as low quiescent current and adjustable output voltage. It operates over a wide input voltage range and is suitable for battery-powered devices.

Manufacturer

The LT3483ES6 is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company, founded in 1965, serves various industries, including communications, automotive, healthcare, and industrial applications, providing solutions for data acquisition, signal processing, and power management. Analog Devices is known for its innovation and engineering expertise, focusing on creating advanced technologies that enable high-performance electronic systems.

Application

The LT3483ES6 is a step-down switching regulator used in various applications, including portable devices, battery-powered equipment, and point-of-load converters. Its compact design and high efficiency make it suitable for powering microcontrollers, sensors, and RF modules in consumer electronics, automotive systems, and industrial equipment. Additionally, it serves well in LED driving and telecommunications applications where space and power efficiency are critical.

Equivalent

The LT3483ES6 is a step-up (boost) DC-DC converter. Equivalent products include:
1. TPS61032 (Texas Instruments)
2. LM2577 (Texas Instruments)
3. MAX756 (Maxim Integrated)
4. MICROCHIP MCP1640
5. LT1302 (Linear Technology)
Ensure to check specifications for voltage, current ratings, and applications to find the best substitute.

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