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LTC3810EG#TRPBF
+BOMIC REG CTRLR BUCK 28SSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LTC3810EG#TRPBF
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Bảng dữ liệu LTC3810EG#TRPBF DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 6.35V ~ 14V |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Enable, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP |
| Base Product Number | LTC3810 |
Tổng quan
Description
The LTC3810EG#TRPBF is a high-performance, synchronous step-down DC-DC controller designed by Analog Devices, specifically for high-efficiency power regulation. It operates over a wide input voltage range, typically from 4.5V to 60V, making it suitable for various applications, including industrial, automotive, and telecommunications. The device features a peak current mode control scheme, which enhances stability and transient response.
Key attributes include adjustable output voltage, programmable switching frequency, and integrated soft-start. It supports external compensation and includes protection features such as over-voltage, over-current, and thermal shutdown, ensuring safe operation. The LTC3810 can drive external N-channel MOSFETs, allowing for flexible design in power stages.
Its compact size and efficiency make the LTC3810EG#TRPBF an ideal choice for applications where space and power efficiency are critical.
Key attributes include adjustable output voltage, programmable switching frequency, and integrated soft-start. It supports external compensation and includes protection features such as over-voltage, over-current, and thermal shutdown, ensuring safe operation. The LTC3810 can drive external N-channel MOSFETs, allowing for flexible design in power stages.
Its compact size and efficiency make the LTC3810EG#TRPBF an ideal choice for applications where space and power efficiency are critical.
Equivalent
The LTC3810EG#TRPBF is a step-down (buck) DC-DC controller. Equivalent products include the TPS54331 from Texas Instruments, LM2675 from Texas Instruments, and MIC22705 from Microchip. Other alternatives may include the LM2596 from Texas Instruments and the LTC3851 from Analog Devices. Always verify specifications for compatibility with your application.
Features
The LTC3810EG#TRPBF is a high-performance synchronous step-down voltage regulator. Key features include:
1. Wide Input Voltage Range: Accepts inputs from 4.5V to 60V, making it suitable for various applications.
2. High Output Current: Capable of delivering up to 10A of output current.
3. Adjustable Output Voltage: Provides a programmable output voltage from 0.8V to 15V.
4. Peak Current Mode Control: Enhances transient response and improves stability.
5. Multiple Operating Modes: Supports Burst Mode, continuous conduction, and forced continuous modes for efficiency optimization.
6. Programmable Switching Frequency: Adjustable switching frequency from 200kHz to 1.5MHz.
7. Integrated Gate Drivers: Minimizes external component count for a compact design.
8. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
9. Soft-Start Feature: Reduces inrush current during startup.
10. Fault Protection: Features overvoltage, undervoltage, and current limit protection.
These features make the LTC3810 ideal for applications in telecommunications, industrial, and automotive systems.
1. Wide Input Voltage Range: Accepts inputs from 4.5V to 60V, making it suitable for various applications.
2. High Output Current: Capable of delivering up to 10A of output current.
3. Adjustable Output Voltage: Provides a programmable output voltage from 0.8V to 15V.
4. Peak Current Mode Control: Enhances transient response and improves stability.
5. Multiple Operating Modes: Supports Burst Mode, continuous conduction, and forced continuous modes for efficiency optimization.
6. Programmable Switching Frequency: Adjustable switching frequency from 200kHz to 1.5MHz.
7. Integrated Gate Drivers: Minimizes external component count for a compact design.
8. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
9. Soft-Start Feature: Reduces inrush current during startup.
10. Fault Protection: Features overvoltage, undervoltage, and current limit protection.
These features make the LTC3810 ideal for applications in telecommunications, industrial, and automotive systems.
Pinout
The LTC3810EG#TRPBF is a synchronous step-down (buck) DC-DC controller by Analog Devices. It features a total of 20 pins. Its key functions include:
1. Power Management: Controls the output voltage and current to deliver efficient power conversion.
2. Voltage Feedback: Uses an external resistor divider to set the output voltage.
3. Compensation: Allows for external compensation to stabilize the control loop.
4. Soft-Start: Manages the start-up time to prevent inrush current.
5. Frequency Selection: Offers adjustable switching frequency for optimizing performance.
6. Current Sense: Supports current monitoring for overcurrent protection.
7. Phase Control: Enables multi-phase operation for higher output current.
The LTC3810 is designed for high efficiency and precise regulation in a variety of applications, including power supplies for processors and other high-performance devices.
1. Power Management: Controls the output voltage and current to deliver efficient power conversion.
2. Voltage Feedback: Uses an external resistor divider to set the output voltage.
3. Compensation: Allows for external compensation to stabilize the control loop.
4. Soft-Start: Manages the start-up time to prevent inrush current.
5. Frequency Selection: Offers adjustable switching frequency for optimizing performance.
6. Current Sense: Supports current monitoring for overcurrent protection.
7. Phase Control: Enables multi-phase operation for higher output current.
The LTC3810 is designed for high efficiency and precise regulation in a variety of applications, including power supplies for processors and other high-performance devices.
Manufacturer
The manufacturer of the LTC3810EG#TRPBF is Analog Devices, Inc. (ADI). Analog Devices is an American multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, it designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI's products are widely used in various applications, including communications, automotive, industrial, and consumer electronics. The LTC3810 is a high-performance, synchronous boost controller designed to regulate output voltage efficiently, making it suitable for applications requiring power management solutions. As a leader in the semiconductor industry, Analog Devices focuses on innovation and engineering excellence, catering to the increasing demand for advanced electronic systems.
Application
The LTC3810EG#TRPBF is a dual-output synchronous step-down controller primarily used in power management applications. Its key application areas include:
1. DC-DC Converters: Provides efficient voltage regulation for various electronic devices.
2. Power Supply for CPUs/GPUs: Ideal for powering processors and graphics units in computers and servers.
3. Telecommunications: Used in base stations and networking equipment for reliable power delivery.
4. Industrial Equipment: Suitable for automation and control systems requiring stable power.
5. Battery Management Systems: Manages power for rechargeable batteries in electric vehicles and portable devices.
Its high efficiency and versatility make it suitable for various demanding applications.
1. DC-DC Converters: Provides efficient voltage regulation for various electronic devices.
2. Power Supply for CPUs/GPUs: Ideal for powering processors and graphics units in computers and servers.
3. Telecommunications: Used in base stations and networking equipment for reliable power delivery.
4. Industrial Equipment: Suitable for automation and control systems requiring stable power.
5. Battery Management Systems: Manages power for rechargeable batteries in electric vehicles and portable devices.
Its high efficiency and versatility make it suitable for various demanding applications.
Package
The LTC3810EG#TRPBF is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) with a thickness of 1.2mm. This surface-mount package is designed for compact applications in power management.
