規格
| 屬性 | 價值 |
| 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) | 15V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 14.7V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The LTC3633EUFD#TRPBF is a high-efficiency, dual-output monolithic step-down regulator from Analog Devices. It is designed to deliver up to 3A of continuous output current per channel, making it suitable for a wide range of power management applications. Operating from an input voltage range of 3.6V to 20V, it can provide adjustable output voltages as low as 0.6V.
The device features a constant frequency, peak current mode architecture which ensures excellent line and load transient response. It also incorporates a programmable switching frequency ranging from 500kHz to 4MHz, allowing the designer to optimize for efficiency or component size.
Key features include its low quiescent current, Burst Mode operation for high efficiency at light loads, and thermal shutdown for protection. Its compact 4mm x 5mm QFN package makes it ideal for space-sensitive applications. The product is highly reliable and robust, with extensive protection features such as overcurrent and overtemperature protection. This part is commonly used in telecommunications, industrial, and computing systems.
The device features a constant frequency, peak current mode architecture which ensures excellent line and load transient response. It also incorporates a programmable switching frequency ranging from 500kHz to 4MHz, allowing the designer to optimize for efficiency or component size.
Key features include its low quiescent current, Burst Mode operation for high efficiency at light loads, and thermal shutdown for protection. Its compact 4mm x 5mm QFN package makes it ideal for space-sensitive applications. The product is highly reliable and robust, with extensive protection features such as overcurrent and overtemperature protection. This part is commonly used in telecommunications, industrial, and computing systems.
Equivalent
The LTC3633EUFD#TRPBF is a dual-output, high-efficiency, step-down DC/DC converter. Equivalent products might include the Texas Instruments TPS54394, the Maxim Integrated MAX15040, and the Analog Devices ADP2119. These components offer similar functionalities like dual outputs, step-down conversion, and high efficiency. Always check specific parameters like input voltage range, output current, and package type to ensure compatibility for your application.
Features
The LTC3633EUFD#TRPBF is a high-efficiency, dual-output, monolithic synchronous buck regulator. Key features include:
1. Output Voltage: It provides two independent adjustable outputs ranging from 0.6V to VIN.
2. Input Voltage Range: Operates from 3.6V to 15V, making it suitable for a variety of supply sources.
3. Output Current: Capable of delivering up to 3A per channel.
4. Efficiency: High efficiency due to synchronous rectification and low quiescent current, which can be as low as 12μA per channel in Burst Mode operation.
5. Switching Frequency: Programmable frequency from 500kHz to 4MHz, allowing optimization for efficiency or space.
6. Protection Features: Includes short-circuit protection, thermal shutdown, and soft-start capability.
7. Package: Available in a thermally enhanced 28-lead (4mm x 5mm) QFN package.
These features make the LTC3633EUFD#TRPBF ideal for applications requiring efficient dual-output power regulation in compact, space-constrained environments.
1. Output Voltage: It provides two independent adjustable outputs ranging from 0.6V to VIN.
2. Input Voltage Range: Operates from 3.6V to 15V, making it suitable for a variety of supply sources.
3. Output Current: Capable of delivering up to 3A per channel.
4. Efficiency: High efficiency due to synchronous rectification and low quiescent current, which can be as low as 12μA per channel in Burst Mode operation.
5. Switching Frequency: Programmable frequency from 500kHz to 4MHz, allowing optimization for efficiency or space.
6. Protection Features: Includes short-circuit protection, thermal shutdown, and soft-start capability.
7. Package: Available in a thermally enhanced 28-lead (4mm x 5mm) QFN package.
These features make the LTC3633EUFD#TRPBF ideal for applications requiring efficient dual-output power regulation in compact, space-constrained environments.
Pinout
The LTC3633EUFD#TRPBF is a dual-channel, high-efficiency step-down DC/DC converter from Analog Devices (formerly Linear Technology). It features a 4mm × 5mm 24-lead plastic QFN package.
The LTC3633EUFD operates with an input voltage range of 3.6V to 15V and provides two independent outputs with adjustable voltages, making it suitable for a variety of applications. Each channel can deliver up to 3A of output current. It employs a constant-frequency, current-mode architecture for excellent line and load transient response.
Key features include:
- Synchronous rectification for high efficiency
- Programmable switching frequency
- External clock synchronization
- Internal or external compensation
- Soft-start capability
This converter is suitable for use in applications such as distributed power systems, point-of-load regulation, and battery-powered devices.
The LTC3633EUFD operates with an input voltage range of 3.6V to 15V and provides two independent outputs with adjustable voltages, making it suitable for a variety of applications. Each channel can deliver up to 3A of output current. It employs a constant-frequency, current-mode architecture for excellent line and load transient response.
Key features include:
- Synchronous rectification for high efficiency
- Programmable switching frequency
- External clock synchronization
- Internal or external compensation
- Soft-start capability
This converter is suitable for use in applications such as distributed power systems, point-of-load regulation, and battery-powered devices.
Manufacturer
The LTC3633EUFD#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 (DSP) integrated circuits. The company serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics. Known for its innovation and high-performance products, Analog Devices provides solutions that bridge the physical and digital worlds, facilitating the conversion, conditioning, and processing of real-world phenomena into usable information.
Application
The LTC3633EUFD#TRPBF is a dual-channel, high-efficiency step-down regulator commonly used in various applications. Its primary application areas include:
1. Telecommunications Equipment: Used in power management for routers, switches, and base stations.
2. Industrial Automation: Suitable for powering control systems, sensors, and actuators.
3. Consumer Electronics: Used in devices requiring efficient power regulation, such as set-top boxes and gaming consoles.
4. Medical Devices: Employed in powering diagnostic and monitoring equipment.
5. Automotive Systems: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
Its high efficiency, wide input voltage range, and compact size make it versatile for numerous power management applications.
1. Telecommunications Equipment: Used in power management for routers, switches, and base stations.
2. Industrial Automation: Suitable for powering control systems, sensors, and actuators.
3. Consumer Electronics: Used in devices requiring efficient power regulation, such as set-top boxes and gaming consoles.
4. Medical Devices: Employed in powering diagnostic and monitoring equipment.
5. Automotive Systems: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
Its high efficiency, wide input voltage range, and compact size make it versatile for numerous power management applications.
Package
The LTC3633EUFD#TRPBF is a DC/DC step-down regulator with a 4mm x 5mm QFN (Quad Flat No-leads) package. It is designed for efficient power conversion and features dual outputs. The package type facilitates improved thermal performance and space savings, making it suitable for compact electronic designs.
