LT3461ES6

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LT3461ES6

Switching Voltage Regulators LT3461 - 1.3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT

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Description

The LT3461ES6 is a compact, high-efficiency step-up (boost) DC-DC converter designed by Analog Devices. It features a wide input voltage range, typically from 1.8V to 16V, making it suitable for various applications, including battery-powered devices and energy harvesting. The device can deliver an output voltage up to 34V, making it ideal for driving high-voltage loads.
Key features include a built-in power switch, adjustable output voltage, and a high switching frequency (up to 1.2MHz), which helps reduce the size of external components such as inductors and capacitors. It also includes features like soft-start and overcurrent protection, enhancing reliability.
The LT3461ES6 is commonly used in applications like LED driving, portable devices, and automotive systems. Its compact size and efficiency make it a popular choice for engineers designing space-constrained and power-sensitive applications. Overall, the LT3461ES6 is a versatile and efficient solution for step-up voltage conversion.

Features

The LT3461ES6 is a high-efficiency DC/DC step-up (boost) converter designed for applications requiring a compact, high-performance power supply solution. Key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for single-cell lithium-ion batteries and other low-voltage sources.
2. Output Voltage: Adjustable output up to 30V, enabling a wide range of applications.
3. High Efficiency: Offers up to 95% efficiency, minimizing heat generation and extending battery life.
4. Compact Package: Available in a small 6-lead TSOT-23 package, ideal for space-constrained designs.
5. Low Quiescent Current: Features low quiescent current for improved battery life in portable devices.
6. Current Limit: Integrated current limit for protection against overload conditions.
7. Soft-Start Function: Reduces inrush current during startup, enhancing system reliability.
8. Power Switch: Internal power switch minimizes external component count.
These features make the LT3461ES6 suitable for portable electronics, battery-powered devices, and other applications requiring efficient power management.

Package

The LT3461ES6 is packaged in a 6-lead SOT-23 (Small Outline Transistor) package. This compact package type is designed for space-saving applications while offering efficient thermal performance and electrical connectivity.

Pinout

The LT3461ES6 is a high-efficiency LED driver from Analog Devices, featuring a 6-pin SOT-23 package. It is designed for driving high-brightness LEDs with a constant current output.
Pin Count: 6
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch pin for connecting to the inductor.
4. LED: Output pin to connect to the LED load.
5. COMP: Compensation pin for controlling stability and response.
6. SET: Current sense and adjustment pin to set the desired LED current.
The LT3461ES6 operates with a wide input voltage range and incorporates features for efficiency and thermal performance, making it suitable for various LED applications.

Manufacturer

The LT3461ES6 is manufactured by Analog Devices, Inc. (ADI). 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 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its innovative technologies in signal processing and power management, providing solutions for various applications.

Application

The LT3461ES6 is a high-efficiency, step-down (buck) DC-DC converter used in various applications, including battery-powered devices, portable electronics, LED drivers, and point-of-load regulation. Its compact design and low quiescent current make it suitable for space-constrained environments and energy-sensitive applications, such as consumer electronics, telecommunications, and industrial equipment.

Equivalent

The LT3461ES6 chip is a high-efficiency step-up (boost) DC-DC converter. Equivalent products include the TPS61030 from Texas Instruments, the MAX8603 from Maxim Integrated, and the MCP1640 from Microchip. For specific applications or performance needs, always check datasheets for compatibility with voltage, current ratings, and other specifications.

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