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LT3825EFE#TRPBF
+Lista de MateriaisIC REG CTRLR FLYBACK 16TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3825EFE#TRPBF
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Ficha Técnica LT3825EFE#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
The LT3825 employs a current mode control architecture, which enhances performance in terms of transient response and loop stability. Additional features include built-in protection mechanisms such as thermal shutdown, overcurrent protection, and soft-start functionality, ensuring reliability during operation. The package type, EFE, indicates a thermally enhanced 16-lead TSSOP, optimizing space and thermal management in compact designs.
Overall, the LT3825EFE#TRPBF is an ideal choice for efficient power conversion in demanding applications.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, making it suitable for various power supply applications.
2. High Efficiency: Offers efficiencies up to 95%, reducing thermal management requirements.
3. Adjustable Output Voltage: Output voltage can be adjusted from 0.8V to 55V, allowing flexibility in design.
4. Current Mode Control: Provides excellent transient response and simplifies compensation.
5. Integrated Switches: Includes high-side and low-side MOSFETs, minimizing external component count.
6. Programmable Switching Frequency: Switching frequency can be set from 200kHz to 2.5MHz, allowing optimization for size and efficiency.
7. Protection Features: Equipped with overvoltage, overcurrent, and thermal shutdown protections to ensure reliable operation.
8. Thermal Management: Available in a thermally enhanced package, facilitating efficient heat dissipation.
Overall, the LT3825EFE#TRPBF is ideal for industrial, automotive, and battery-powered applications requiring robust power management.
Pinout
Key functions of specific pins include:
1. VIN: Input voltage supply.
2. SW: Switch node for the internal power switch.
3. GND: Ground reference.
4. VOUT: Output voltage feedback.
5. COMP: Compensation pin for stability.
6. Rset: Resistor for setting the output voltage.
7. ISET: Current limit setting.
8. PGND: Power ground for high current paths.
The LT3825 is suitable for applications in power supplies, battery chargers, and energy management systems due to its features like soft-start, over-voltage protection, and thermal shutdown.
Manufacturer
The LT3825 is a specific product within ADI's extensive portfolio, designed for high-performance DC-DC converter applications. The device is characterized by its efficiency and versatility in power management solutions, making it suitable for various applications in power supply design. ADI is known for its strong emphasis on innovation and quality, ensuring that its products meet the rigorous demands of modern electronic systems. The company is well-regarded within the semiconductor industry for its expertise in signal processing and power management technologies.
Application
1. Industrial Equipment: Powering control systems and sensors.
2. Telecommunications: Supplying power to networking equipment and base stations.
3. Automotive: Driving systems in electric vehicles and infotainment units.
4. Consumer Electronics: Used in laptops, tablets, and smartphones for battery management.
5. Medical Devices: Providing reliable power for diagnostic and treatment equipment.
6. LED Drivers: Powering LED lighting systems effectively.
Its versatility and efficiency make it suitable for a wide range of applications requiring regulated voltage outputs.