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LT3825EFE#TRPBF
IC REG CTRLR FLYBACK 16TSSOP
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規格
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Flyback |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 9.7V ~ 18V |
| Frequency - Switching | 100kHz |
| Duty Cycle (Max) | 88% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control, On Time Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| Base Product Number | LT3825 |
概述
Description
The LT3825EFE#TRPBF is a high-performance step-down (buck) DC-DC converter designed by Analog Devices. It features a wide input voltage range (typically 4.5V to 60V), making it suitable for various applications, including automotive, industrial, and telecommunications. This device can deliver output currents up to 10A and is capable of producing adjustable output voltages, enhancing flexibility in design.
Key features include excellent efficiency, integrated power switches, and a small footprint, allowing for compact circuit designs. It incorporates advanced features like programmable soft-start, over-voltage protection, and thermal shutdown, ensuring reliable operation in demanding environments. The LT3825 also supports remote sensing to improve voltage regulation at the load.
Overall, the LT3825EFE#TRPBF is ideal for applications requiring efficient power conversion with robust performance and scalability.
Key features include excellent efficiency, integrated power switches, and a small footprint, allowing for compact circuit designs. It incorporates advanced features like programmable soft-start, over-voltage protection, and thermal shutdown, ensuring reliable operation in demanding environments. The LT3825 also supports remote sensing to improve voltage regulation at the load.
Overall, the LT3825EFE#TRPBF is ideal for applications requiring efficient power conversion with robust performance and scalability.
Features
The LT3825EFE#TRPBF is a high-performance, synchronous step-down (buck) voltage regulator. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Can be configured for output voltages down to 0.8V, allowing flexibility in design.
3. High Efficiency: Offers efficiency up to 95%, minimizing heat generation and improving overall performance.
4. High Output Current: Capable of delivering up to 2A of output current, suitable for powering demanding loads.
5. Switching Frequency: Operates at a programmable switching frequency of up to 2.5 MHz, facilitating the use of smaller inductors and capacitors.
6. Protection Features: Includes built-in overvoltage, overcurrent, and thermal shutdown protections to enhance reliability.
7. Ease of Use: Features a simple external component design and integrates various control functionalities for straightforward implementation.
These characteristics make the LT3825EFE#TRPBF ideal for industrial, automotive, and high-performance power supply applications.
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Can be configured for output voltages down to 0.8V, allowing flexibility in design.
3. High Efficiency: Offers efficiency up to 95%, minimizing heat generation and improving overall performance.
4. High Output Current: Capable of delivering up to 2A of output current, suitable for powering demanding loads.
5. Switching Frequency: Operates at a programmable switching frequency of up to 2.5 MHz, facilitating the use of smaller inductors and capacitors.
6. Protection Features: Includes built-in overvoltage, overcurrent, and thermal shutdown protections to enhance reliability.
7. Ease of Use: Features a simple external component design and integrates various control functionalities for straightforward implementation.
These characteristics make the LT3825EFE#TRPBF ideal for industrial, automotive, and high-performance power supply applications.
Package
The LT3825EFE#TRPBF is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) with exposed pad. This package type is designed for efficient thermal performance and compact design in power management applications.
Pinout
The LT3825EFE#TRPBF is a step-down power controller manufactured by Analog Devices. It features a total of 28 pins.
Key functions of the LT3825 include:
1. Power Management: Designed for high-efficiency buck (step-down) regulation.
2. Voltage Regulation: Adjustable output voltage with a range typically from 0.8V to 18V.
3. Current Sensing: Integrated current sense for overcurrent protection.
4. PWM Control: Utilizes pulse-width modulation for output control.
5. Soft-Start: Allows for controlled ramp-up of output voltage.
6. Compensation: External compensation for flexibility in different applications.
7. Synchronization: Can be synchronized with an external clock.
The device is suitable for applications in power supplies, DC/DC converters, and battery management systems. For detailed specifications and pin functions, refer to the official datasheet.
Key functions of the LT3825 include:
1. Power Management: Designed for high-efficiency buck (step-down) regulation.
2. Voltage Regulation: Adjustable output voltage with a range typically from 0.8V to 18V.
3. Current Sensing: Integrated current sense for overcurrent protection.
4. PWM Control: Utilizes pulse-width modulation for output control.
5. Soft-Start: Allows for controlled ramp-up of output voltage.
6. Compensation: External compensation for flexibility in different applications.
7. Synchronization: Can be synchronized with an external clock.
The device is suitable for applications in power supplies, DC/DC converters, and battery management systems. For detailed specifications and pin functions, refer to the official datasheet.
Manufacturer
The LT3825EFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is well-known for its contributions to various industries, including communications, automotive, healthcare, and industrial automation. The LT3825 is specifically a power management IC used for applications requiring efficient voltage regulation and power conversion.
Application
The LT3825EFE#TRPBF is a high-efficiency, step-down DC-DC regulator designed for applications like industrial power supplies, battery-powered devices, LED drivers, and point-of-load regulation. It is suitable for systems requiring precise voltage regulation, low quiescent current, and high output current. Common uses include telecom equipment, automotive power management, and consumer electronics.
Equivalent
The LT3825EFE#TRPBF is a high-performance step-down DC-DC controller. Equivalent products include:
1. LM2675 - Texas Instruments
2. TPS563201 - Texas Instruments
3. MP1584 - Monolithic Power Systems
4. LM2596 - Texas Instruments
Always verify specifications, as performance and features may vary.
1. LM2675 - Texas Instruments
2. TPS563201 - Texas Instruments
3. MP1584 - Monolithic Power Systems
4. LM2596 - Texas Instruments
Always verify specifications, as performance and features may vary.
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