LT3502AEDC#TRPBF

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LT3502AEDC#TRPBF

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IC REG BUCK ADJ 500MA 8DFN

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Attribut Wert
Part Status Active
Base Product Number LT3502
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 32V
Current - Output 500mA
Frequency - Switching 2.25MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 8-WFDFN Exposed Pad
Supplier Device Package 8-DFN (2x2)
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The LT3502AEDC#TRPBF is a high-performance integrated circuit (IC) produced by Analog Devices. It is a step-down (buck) switching regulator designed to efficiently convert a higher voltage input to a lower voltage output with minimal energy loss. This IC can deliver up to 500mA of continuous output current, making it suitable for powering various electronic applications, including portable devices, automotive systems, and industrial equipment.
The LT3502AEDC#TRPBF operates with a wide input voltage range, typically from 3.6V to 36V, and features fast transient response, low ripple, and high efficiency, which are crucial for maintaining stable output voltage across varying loads. It includes built-in features such as overcurrent protection, thermal shutdown, and soft-start to enhance reliability and protect the device from damage. Its compact design, typically in a small package like DFN or MSOP, facilitates easy integration into space-constrained circuit designs. Overall, the LT3502AEDC#TRPBF is valued for its efficient performance and robust protection features.

Equivalent

The LT3502AEDC#TRPBF is a buck converter from Analog Devices. Equivalent products from other manufacturers might include the TPS62125 from Texas Instruments, the LM3671 from Texas Instruments, and the MCP16301 from Microchip Technology. These are all step-down (buck) converters with similar input voltage and output current capabilities. Always compare electrical characteristics and package options to ensure compatibility with your application.

Features

The LT3502AEDC#TRPBF is a step-down switching regulator from Analog Devices. Here are some key features:
1. Input Voltage Range: It operates over a wide input voltage range, typically from 3.6V to 36V, making it suitable for a variety of applications.
2. Output Current: The regulator can deliver up to 2.4A of continuous output current.
3. Efficiency: It is designed to provide high efficiency, maximizing battery life and reducing thermal issues.
4. Switching Frequency: The device features a fixed switching frequency of 2.2MHz, which allows for the use of small external components and reduced overall solution size.
5. Low Quiescent Current: It features low quiescent current, beneficial for applications requiring high efficiency during light load conditions.
6. Protection Features: The LT3502AEDC#TRPBF includes several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Package: It is available in a compact 12-lead thermally enhanced DFN package, enabling efficient heat dissipation.
8. Applications: Suitable for automotive, industrial, and general-purpose power management applications.
These features make it a versatile choice for efficient voltage regulation in various electronic devices.

Pinout

The LT3502AEDC#TRPBF is a high-efficiency, step-down switching regulator produced by Analog Devices (formerly Linear Technology). It is designed to convert a higher DC voltage to a lower DC voltage efficiently. The device typically comes in a 2mm x 3mm 8-lead DFN (Dual Flat No-Lead) package.
As for the pin count, the LT3502AEDC#TRPBF has 8 pins. The essential functions of the pins typically include:
1. Input Voltage (VIN): The pin where the input voltage is supplied.
2. Ground (GND): The reference ground for the device.
3. Switch (SW): Connects to the inductor and is used in the switching process.
4. Feedback (FB): Used to set the output voltage through a resistor divider.
5. Shutdown (SHDN): Enables or disables the device.
6. Compensation (COMP): Used for loop compensation and stability.
7. Boost (BST): Provides a higher voltage for the power switch gate drive.
8. Output (VOUT): Delivers the regulated output voltage.
These pins enable the device to perform its function as a step-down regulator efficiently. For specific applications, refer to the datasheet for detailed pin configuration and connection guidelines.

Manufacturer

The LT3502AEDC#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide variety of electronic equipment, including industrial, automotive, consumer electronics, and communication devices. Analog Devices is known for its innovation in the field of electronics and its products are often used to convert, condition, and process real-world phenomena, such as temperature, sound, light, speed, and motion, into measurable signals for various applications.

Application

The LT3502AEDC#TRPBF is a high-efficiency step-down switching regulator, suitable for various applications. It can be used in telecommunications, industrial power supplies, automotive systems, and distributed power architectures. Its compact design makes it ideal for space-constrained environments. Additionally, it is often utilized in battery-powered devices, as it provides efficient power conversion and extends battery life. Its wide input voltage range and robust performance allow it to handle a range of applications requiring reliable power regulation and efficiency.

Package

The package type for the LT3502AEDC#TRPBF is a 10-lead DFN (Dual Flat No-Lead) package.

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