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LTC3633AEUFD#TRPBF
+Lista de MateriaisIC REG BUCK ADJ 3A DL 28QFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC3633AEUFD#TRPBF
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Ficha Técnica LTC3633AEUFD#TRPBF DataSheet
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Pacote QFN-28
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 3.6V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 6V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LTC3633AEUFD#TRPBF is a high-efficiency, dual-channel, synchronous step-down DC/DC regulator. It is designed by Analog Devices to deliver up to 3A of continuous output current per channel. This part operates from an input voltage range of 3.6V to 20V, making it suitable for a wide range of applications such as industrial, telecom, and distributed power systems.
Key features of the LTC3633A include its ability to operate at a constant frequency with phase-lockable frequency synchronization to an external clock. It employs a unique controlled on-time, current-mode architecture, which allows it to achieve high efficiency across a broad range of loads, including very low current levels.
The device also includes soft-start capability, power good indicators, and short-circuit protection, enhancing its reliability and performance. The LTC3633AEUFD#TRPBF package is a compact 28-lead QFN, which helps in minimizing the overall footprint on the PCB, making it an excellent choice for space-constrained applications.
Key features of the LTC3633A include its ability to operate at a constant frequency with phase-lockable frequency synchronization to an external clock. It employs a unique controlled on-time, current-mode architecture, which allows it to achieve high efficiency across a broad range of loads, including very low current levels.
The device also includes soft-start capability, power good indicators, and short-circuit protection, enhancing its reliability and performance. The LTC3633AEUFD#TRPBF package is a compact 28-lead QFN, which helps in minimizing the overall footprint on the PCB, making it an excellent choice for space-constrained applications.
Equivalent
The LTC3633AEUFD#TRPBF is a dual-output, high-efficiency step-down DC/DC converter. Equivalent products may include:
1. Texas Instruments TPS54394: Dual-output, step-down converter.
2. Maxim Integrated MAX17503: Dual-output, synchronous step-down converter.
3. Analog Devices ADP2323: Dual-output, synchronous step-down regulator.
Ensure compatibility by checking specific electrical characteristics and package types against your application requirements.
1. Texas Instruments TPS54394: Dual-output, step-down converter.
2. Maxim Integrated MAX17503: Dual-output, synchronous step-down converter.
3. Analog Devices ADP2323: Dual-output, synchronous step-down regulator.
Ensure compatibility by checking specific electrical characteristics and package types against your application requirements.
Features
The LTC3633AEUFD#TRPBF is a high-efficiency, dual-channel synchronous step-down DC/DC regulator. It operates from an input voltage range of 3.6V to 20V and can deliver up to 3A of continuous output current per channel. The device features a constant frequency, peak current mode control that provides fast transient response and excellent loop stability. Key features include:
1. Synchronous rectification for high efficiency.
2. Adjustable switching frequency from 500kHz to 4MHz.
3. Internal or external frequency synchronization.
4. Programmable output voltage, enabling design flexibility.
5. POWER GOOD output for each channel.
6. Internal soft-start and tracking capability.
7. Over-temperature protection and short-circuit protection.
8. Low quiescent current, optimizing performance in power-sensitive applications.
9. Compact 4mm x 5mm QFN package, suitable for space-constrained designs.
The LTC3633AEUFD#TRPBF is ideal for applications that require efficient power conversion and compact design, such as in portable devices, networking equipment, and industrial systems.
1. Synchronous rectification for high efficiency.
2. Adjustable switching frequency from 500kHz to 4MHz.
3. Internal or external frequency synchronization.
4. Programmable output voltage, enabling design flexibility.
5. POWER GOOD output for each channel.
6. Internal soft-start and tracking capability.
7. Over-temperature protection and short-circuit protection.
8. Low quiescent current, optimizing performance in power-sensitive applications.
9. Compact 4mm x 5mm QFN package, suitable for space-constrained designs.
The LTC3633AEUFD#TRPBF is ideal for applications that require efficient power conversion and compact design, such as in portable devices, networking equipment, and industrial systems.
Pinout
The LTC3633AEUFD#TRPBF is a dual-channel, high-efficiency monolithic synchronous buck regulator. It is designed to deliver up to 3A of output current per channel from a 3mm x 5mm DFN package. The device features a wide input voltage range of 3.6V to 20V, making it suitable for various applications. The switching frequency is adjustable from 500kHz to 4MHz, providing designers flexibility in optimizing size and efficiency.
In terms of pin count, the LTC3633AEUFD#TRPBF comes in a 24-lead (pin) DFN package. This package includes pins for input voltage, ground, output voltage, feedback, run/enable, and various other control functions necessary for the operation of the buck regulator.
The device is well-suited for applications requiring compact, efficient power conversion with minimal external components. It integrates all necessary components to provide a compact solution, making it a popular choice for power management in various electronic devices.
For detailed pin functions and circuit implementation, please refer to the official datasheet provided by Analog Devices.
In terms of pin count, the LTC3633AEUFD#TRPBF comes in a 24-lead (pin) DFN package. This package includes pins for input voltage, ground, output voltage, feedback, run/enable, and various other control functions necessary for the operation of the buck regulator.
The device is well-suited for applications requiring compact, efficient power conversion with minimal external components. It integrates all necessary components to provide a compact solution, making it a popular choice for power management in various electronic devices.
For detailed pin functions and circuit implementation, please refer to the official datasheet provided by Analog Devices.
Manufacturer
The LTC3633AEUFD#TRPBF 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 integrated circuits. The company serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices is known for its emphasis on innovation and quality in producing components that enable efficient power management, precision measurement, and high-performance signal processing.
Application
The LTC3633AEUFD#TRPBF is a dual-channel, high-efficiency, step-down DC/DC converter. It is commonly used in applications requiring efficient power management and regulation. Key application areas include:
1. Distributed Power Systems: Provides localized power conversion in distributed systems.
2. Battery-Powered Devices: Efficiently manages power in portable electronics.
3. Industrial Equipment: Ensures reliable power delivery in industrial automation and control systems.
4. Telecommunications: Supports power regulation in networking and communication devices.
5. Automotive Electronics: Used in automotive systems for stable voltage supply.
Its wide input voltage range and high efficiency make it suitable for use in various electronic systems requiring reliable power conversion.
1. Distributed Power Systems: Provides localized power conversion in distributed systems.
2. Battery-Powered Devices: Efficiently manages power in portable electronics.
3. Industrial Equipment: Ensures reliable power delivery in industrial automation and control systems.
4. Telecommunications: Supports power regulation in networking and communication devices.
5. Automotive Electronics: Used in automotive systems for stable voltage supply.
Its wide input voltage range and high efficiency make it suitable for use in various electronic systems requiring reliable power conversion.
Package
The LTC3633AEUFD#TRPBF is typically provided in a 28-lead (4mm × 5mm) plastic QFN (Quad Flat No-leads) package. This package type is known for its compact size and efficient thermal performance, suitable for high-density applications.
