LTC3633A (13)
The LTC3633A is available from Analog Devices at Xecor. Designed for high-efficiency power conversion in distributed power systems and battery-powered instruments, the LTC3633A offers dual-channel monolithic synchronous buck regulation, adjustable switching frequencies from 500kHz to 4MHz, and up to 95% efficiency. Available in multiple package options, including TSSOP-28 and QFN-28, it is ideal for point-of-load power supplies, telecommunications, and industrial applications. Whether used in distributed power systems or portable electronics, this series ensures excellent performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC3633A series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3633AIUFD-1#TRPBF | High-performance step-down converter for microcontrollers and sensors | QFN-28 | 5,203 | |
| LTC3633AIUFD#TRPBF | -QFN Package, Adjustable Output Voltage Contro | QFN-28 | 9,540 | |
| LTC3633AIFE-1#TRPBF | Streamlined power management for increased reliability | TSSOP-28 | 9,060 | |
| LTC3633AIFE#PBF | Advanced power conversion solutions for industrial and commercial us | TSSOP-28 | 7,072 | |
| LTC3633AEUFD-1#TRPBF | Synchronous buck converter with current outpu | QFN-28 | 5,760 | |
| LTC3633AEFE-1#TRPBF | Two Channels for Simultaneous Regulation Control | TSSOP-28 | 9,208 | |
| LTC3633AEFE-1#PBF | Reliable and compact dual-channel regulator for complex systems | TSSOP-28 | 9,164 | |
| LTC3633AEFE#TRPBF | Powerful and compact, this DC-to-DC converter is perfect for demanding application | TSSOP-28 | 7,504 | |
| LTC3633AEFE#PBF | This DC-DC converter is designed for applications that require a stable output voltage from to with up to current capacit | TSSOP-28 | 6,571 | |
| LTC3633AEUFD#TRPBF | Conv DC-DC 3.6V to 20V Synchronous Step Down Single-Out 0.6V to 6V 3A 28-Pin QFN EP T/R | QFN-28 | 9,631 | |
| LTC3633AEUFD-1#PBF | Conv DC-DC 3.6V to 20V Synchronous Step Down Single-Out 1.5V to 12V 3A 28-Pin QFN EP Tube | QFN-28 | 6,062 | |
| LTC3633AEUFD#PBF | Conv DC-DC 3.6V to 20V Synchronous Step Down Single-Out 0.6V to 6V 3A 28-Pin QFN EP Tube | QFN-28 | 8,387 | |
| LTC3633AIFE#TRPBF | Conv DC-DC 3.6V to 20V Synchronous Step Down Single-Out 0.6V to 6V 3A 28-Pin TSSOP EP T/R | TSSOP-28 | 8,311 |
Key Featrues
Wide Input Voltage Range (3.6V to 20V): This feature allows the regulator to operate efficiently across a broad range of input voltages, making it suitable for various applications, including those powered by lithium-ion batteries or standard 12V/5V power supplies. This flexibility enhances its adaptability in diverse power systems.
High Efficiency (Up to 95%): The regulator's high efficiency minimizes power loss, reducing heat generation and improving overall system reliability. This is particularly beneficial in battery-powered devices, where maximizing battery life is critical.
Dual-Channel Output with Phase Shifting (0°/180°): The dual-channel design, with the option to operate channels 180° out of phase, reduces input and output capacitance requirements. This improves transient response and reduces the size and cost of external components, making it ideal for compact designs.
Adjustable Switching Frequency (500kHz to 4MHz): The ability to adjust the switching frequency allows designers to optimize performance for specific applications, balancing efficiency, noise, and component size. External frequency synchronization further enhances control in complex systems.
Low Duty Cycle Operation (5% at 2.25MHz): This feature enables the regulator to maintain high efficiency even at very low duty cycles, making it suitable for applications requiring low output voltages or high step-down ratios. It ensures stable performance across a wide range of operating conditions.
High Efficiency (Up to 95%): The regulator's high efficiency minimizes power loss, reducing heat generation and improving overall system reliability. This is particularly beneficial in battery-powered devices, where maximizing battery life is critical.
Dual-Channel Output with Phase Shifting (0°/180°): The dual-channel design, with the option to operate channels 180° out of phase, reduces input and output capacitance requirements. This improves transient response and reduces the size and cost of external components, making it ideal for compact designs.
Adjustable Switching Frequency (500kHz to 4MHz): The ability to adjust the switching frequency allows designers to optimize performance for specific applications, balancing efficiency, noise, and component size. External frequency synchronization further enhances control in complex systems.
Low Duty Cycle Operation (5% at 2.25MHz): This feature enables the regulator to maintain high efficiency even at very low duty cycles, making it suitable for applications requiring low output voltages or high step-down ratios. It ensures stable performance across a wide range of operating conditions.
Applications
Distributed Power Systems: The LTC3633A is well-suited for distributed power systems, where its dual-channel, high-efficiency synchronous buck regulation ensures reliable and efficient power delivery across multiple loads. Its ability to operate with input voltages ranging from 3.6V to 20V makes it ideal for managing power in complex systems with varying voltage requirements, such as data centers or telecommunications infrastructure.
Battery-Powered Instruments: With its wide input voltage range and high efficiency, the LTC3633A is perfect for battery-powered instruments, such as portable medical devices or handheld test equipment. Its low quiescent current and adjustable switching frequency allow for extended battery life and optimized performance, ensuring reliable operation in field applications.
Point of Load Power Supplies: The LTC3633A excels in point-of-load (POL) power supply applications, where its dual-channel design and 3A output current per channel provide precise and stable power to sensitive components. Its ability to operate at low duty cycles and synchronize switching frequencies makes it ideal for powering FPGAs, ASICs, and other high-performance digital loads in industrial and automotive systems.
High-Efficiency Industrial Controllers: The LTC3633A is an excellent choice for industrial controllers, where its high efficiency (up to 95%) and robust protection features, such as short-circuit and overvoltage protection, ensure reliable operation in harsh environments. Its adjustable output voltage and external frequency synchronization capabilities make it suitable for powering motor drives, PLCs, and other industrial automation systems.
Battery-Powered Instruments: With its wide input voltage range and high efficiency, the LTC3633A is perfect for battery-powered instruments, such as portable medical devices or handheld test equipment. Its low quiescent current and adjustable switching frequency allow for extended battery life and optimized performance, ensuring reliable operation in field applications.
Point of Load Power Supplies: The LTC3633A excels in point-of-load (POL) power supply applications, where its dual-channel design and 3A output current per channel provide precise and stable power to sensitive components. Its ability to operate at low duty cycles and synchronize switching frequencies makes it ideal for powering FPGAs, ASICs, and other high-performance digital loads in industrial and automotive systems.
High-Efficiency Industrial Controllers: The LTC3633A is an excellent choice for industrial controllers, where its high efficiency (up to 95%) and robust protection features, such as short-circuit and overvoltage protection, ensure reliable operation in harsh environments. Its adjustable output voltage and external frequency synchronization capabilities make it suitable for powering motor drives, PLCs, and other industrial automation systems.
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