사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.4V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.97V |
| Voltage - Output (Max) | 41.6V |
| Current - Output | 6A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The LT8612IUDE is a high-efficiency monolithic step-down switching regulator designed by Analog Devices. It belongs to the Silent Switcher® family, which aims to minimize electromagnetic interference (EMI) and electromagnetic compatibility (EMC) issues, making it suitable for noise-sensitive applications. The regulator can deliver up to 6A of continuous output current, and it operates over an input voltage range of 3.4V to 42V, which makes it versatile for various power supply applications.
Key features of the LT8612IUDE include a fast transient response, low quiescent current, and high efficiency over a wide load range. It also offers a low ripple Burst Mode® operation and a 200mV dropout at 1A load, which is beneficial for battery-powered devices. The device comes with built-in protection features such as thermal shutdown, short-circuit protection, and overcurrent protection. It is housed in a 4mm x 4mm QFN package, allowing for compact and space-efficient designs. The LT8612IUDE is ideal for automotive, industrial, and communication systems where high performance and low noise are critical.
Key features of the LT8612IUDE include a fast transient response, low quiescent current, and high efficiency over a wide load range. It also offers a low ripple Burst Mode® operation and a 200mV dropout at 1A load, which is beneficial for battery-powered devices. The device comes with built-in protection features such as thermal shutdown, short-circuit protection, and overcurrent protection. It is housed in a 4mm x 4mm QFN package, allowing for compact and space-efficient designs. The LT8612IUDE is ideal for automotive, industrial, and communication systems where high performance and low noise are critical.
Equivalent
The LT8612IUDE is a synchronous step-down regulator from Analog Devices. Equivalent products with similar specifications might include:
1. Texas Instruments: LM43603 or LM46002.
2. Microchip Technology: MIC28512.
3. Maxim Integrated (now part of Analog Devices): MAX17503.
4. STMicroelectronics: L6986 or L6985.
Always verify compatibility with specific application requirements and consult datasheets to ensure suitable performance and pin configuration.
1. Texas Instruments: LM43603 or LM46002.
2. Microchip Technology: MIC28512.
3. Maxim Integrated (now part of Analog Devices): MAX17503.
4. STMicroelectronics: L6986 or L6985.
Always verify compatibility with specific application requirements and consult datasheets to ensure suitable performance and pin configuration.
Features
The LT8612IUDE is a high-performance, step-down switching regulator designed for efficient power conversion. Key features include:
1. Input Voltage Range: It operates with an input voltage from 3V to 42V, making it versatile for various applications.
2. Output Current: The device can deliver up to 6A of continuous output current, suitable for powering demanding loads.
3. Switching Frequency: It offers a programmable switching frequency from 200kHz to 2.2MHz, allowing designers to optimize efficiency and performance.
4. Efficiency: The regulator is highly efficient, often exceeding 95%, which reduces heat generation and improves reliability.
5. Low Quiescent Current: It features low quiescent current, making it ideal for battery-powered applications.
6. Fast Transient Response: Designed with fast transient response capabilities to handle dynamic loads effectively.
7. Protection Features: Includes built-in protections such as over-temperature shutdown and current limiting.
8. Package: Available in a compact 28-lead QFN package, aiding in space-constrained designs.
These features make the LT8612IUDE suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
1. Input Voltage Range: It operates with an input voltage from 3V to 42V, making it versatile for various applications.
2. Output Current: The device can deliver up to 6A of continuous output current, suitable for powering demanding loads.
3. Switching Frequency: It offers a programmable switching frequency from 200kHz to 2.2MHz, allowing designers to optimize efficiency and performance.
4. Efficiency: The regulator is highly efficient, often exceeding 95%, which reduces heat generation and improves reliability.
5. Low Quiescent Current: It features low quiescent current, making it ideal for battery-powered applications.
6. Fast Transient Response: Designed with fast transient response capabilities to handle dynamic loads effectively.
7. Protection Features: Includes built-in protections such as over-temperature shutdown and current limiting.
8. Package: Available in a compact 28-lead QFN package, aiding in space-constrained designs.
These features make the LT8612IUDE suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Pinout
The LT8612IUDE is a high-efficiency, monolithic step-down switching regulator from Analog Devices. It is designed to provide a compact and efficient solution for converting a higher voltage input to a lower voltage output, suitable for a wide range of applications.
The LT8612IUDE comes in a 28-lead plastic DFN package with exposed pad for thermal performance and features synchronous rectification for high efficiency. Its key functions include:
- High-efficiency step-down conversion
- Wide input voltage range
- Fast minimum on-time
- Adjustable frequency
- Internal compensation
The device supports current-mode control for fast transient response and loop stability, making it suitable for applications requiring precise voltage regulation and efficiency. It also includes features like soft-start, output voltage tracking, and external synchronization.
For specific details such as pin configuration and electrical characteristics, refer to the official LT8612IUDE datasheet provided by Analog Devices.
The LT8612IUDE comes in a 28-lead plastic DFN package with exposed pad for thermal performance and features synchronous rectification for high efficiency. Its key functions include:
- High-efficiency step-down conversion
- Wide input voltage range
- Fast minimum on-time
- Adjustable frequency
- Internal compensation
The device supports current-mode control for fast transient response and loop stability, making it suitable for applications requiring precise voltage regulation and efficiency. It also includes features like soft-start, output voltage tracking, and external synchronization.
For specific details such as pin configuration and electrical characteristics, refer to the official LT8612IUDE datasheet provided by Analog Devices.
Manufacturer
The LT8612IUDE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of 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 communications devices. The company is known for its innovation in high-performance signal processing technologies and solutions.
Application
The LT8612IUDE is a high-efficiency, monolithic step-down switching regulator designed for various power management applications. Its key application areas include:
1. Automotive Systems: Offers efficient power conversion for automotive electronics, supporting wide input voltage ranges typical in vehicles.
2. Industrial Power Supplies: Provides robust power solutions for industrial equipment requiring stable voltages.
3. Communication Equipment: Ensures reliable power for networking and telecommunication devices.
4. Consumer Electronics: Powers devices like set-top boxes and gaming consoles with high efficiency and low noise.
5. Distributed Power Systems: Suitable for use in complex systems requiring multiple, efficient voltage regulators.
Its compact size and high performance make it ideal for space-constrained and efficiency-critical applications.
1. Automotive Systems: Offers efficient power conversion for automotive electronics, supporting wide input voltage ranges typical in vehicles.
2. Industrial Power Supplies: Provides robust power solutions for industrial equipment requiring stable voltages.
3. Communication Equipment: Ensures reliable power for networking and telecommunication devices.
4. Consumer Electronics: Powers devices like set-top boxes and gaming consoles with high efficiency and low noise.
5. Distributed Power Systems: Suitable for use in complex systems requiring multiple, efficient voltage regulators.
Its compact size and high performance make it ideal for space-constrained and efficiency-critical applications.
Package
The LT8612IUDE is housed in a 28-lead 3mm x 6mm plastic DFN (Dual Flat No-Lead) package.
