LTC3608 (4)
The LTC3608 is available from Analog Devices at Xecor. Designed for high-efficiency power regulation, the LTC3608 offers 8A output current, a wide input voltage range of 4V to 18V, and true current mode control for optimized performance. Available in a 52-pin QFN package, it is ideal for point-of-load regulation and distributed power systems. Whether used in telecommunications, industrial, or automotive applications, this series ensures excellent transient response, stability with ceramic capacitors, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC3608 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3608EWKG#PBF | Conv DC-DC 4V to 18V Synchronous Step Down Single-Out 0.6V 8A 52-Pin QFN EP Tube | QFN-52 | 7,788 | |
| LTC3608EWKG#TRPBF | LTC3608EWKG#TRPBF: Advanced 18V, 8A DC/DC Converter with synchronous operation | QFN-52 | 4,071 | |
| LTC3608IWKG#PBF | Conv DC-DC 4V to 18V Synchronous Step Down Single-Out 0.6V 8A 52-Pin QFN EP Tube | QFN-52 | 5,913 | |
| LTC3608IWKG#TRPBF | Conv DC-DC 4V to 18V Synchronous Step Down Single-Out 0.6V 8A 52-Pin QFN EP T/R | QFN-52 | 9,493 |
Key Featrues
Wide Input Voltage Range (4V to 18V): This feature allows the LTC3608 to operate across a broad range of input voltages, making it highly versatile for various applications, including distributed power systems and point-of-load regulation. Its ability to handle such a wide range ensures stable performance even with fluctuating input voltages, enhancing reliability and efficiency.
High Output Current (8A): With a maximum output current of 8A, the LTC3608 is capable of powering high-current devices and systems. This feature is particularly beneficial for applications requiring significant power delivery, such as industrial equipment or high-performance computing, ensuring robust and consistent operation.
True Current Mode Control: This control mechanism provides excellent transient response and stability, even with ceramic output capacitors. It ensures precise regulation of the output voltage, which is critical for sensitive electronics, improving overall system performance and reliability.
Adjustable Switching Frequency: The ability to adjust the switching frequency allows designers to optimize the converter for specific applications, balancing efficiency and performance. This flexibility is particularly useful in reducing electromagnetic interference (EMI) and improving thermal management in compact designs.
Programmable Soft-Start: The soft-start feature allows for a controlled ramp-up of the output voltage, preventing inrush currents and reducing stress on components during startup. This is especially important in systems with sensitive loads, enhancing longevity and reliability while minimizing potential damage during power-up sequences.
High Output Current (8A): With a maximum output current of 8A, the LTC3608 is capable of powering high-current devices and systems. This feature is particularly beneficial for applications requiring significant power delivery, such as industrial equipment or high-performance computing, ensuring robust and consistent operation.
True Current Mode Control: This control mechanism provides excellent transient response and stability, even with ceramic output capacitors. It ensures precise regulation of the output voltage, which is critical for sensitive electronics, improving overall system performance and reliability.
Adjustable Switching Frequency: The ability to adjust the switching frequency allows designers to optimize the converter for specific applications, balancing efficiency and performance. This flexibility is particularly useful in reducing electromagnetic interference (EMI) and improving thermal management in compact designs.
Programmable Soft-Start: The soft-start feature allows for a controlled ramp-up of the output voltage, preventing inrush currents and reducing stress on components during startup. This is especially important in systems with sensitive loads, enhancing longevity and reliability while minimizing potential damage during power-up sequences.
Applications
High-Current Point of Load Regulation: The LTC3608 is ideal for providing precise and efficient power regulation in high-current point-of-load applications, such as FPGAs, ASICs, and processors. Its 8A output current capability and wide input voltage range (4V to 18V) ensure stable power delivery, even in demanding environments like telecommunications and data centers.
Distributed Power Systems: The LTC3608 excels in distributed power systems where multiple voltage rails are required. Its synchronous step-down topology and high efficiency make it suitable for powering subsystems in industrial automation, robotics, and renewable energy systems, ensuring reliable and energy-efficient operation.
Portable and Battery-Powered Devices: With its low quiescent current (15µA) and wide input voltage range, the LTC3608 is perfect for portable and battery-powered devices, such as medical instruments, handheld test equipment, and IoT devices. Its compact 52-pin QFN package and high efficiency extend battery life and reduce thermal management challenges.
Automotive Power Management: The LTC3608 is well-suited for automotive applications, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting controls. Its robust design, operating temperature range (-40°C to +125°C), and ability to handle input voltages up to 18V make it reliable for harsh automotive environments.
Distributed Power Systems: The LTC3608 excels in distributed power systems where multiple voltage rails are required. Its synchronous step-down topology and high efficiency make it suitable for powering subsystems in industrial automation, robotics, and renewable energy systems, ensuring reliable and energy-efficient operation.
Portable and Battery-Powered Devices: With its low quiescent current (15µA) and wide input voltage range, the LTC3608 is perfect for portable and battery-powered devices, such as medical instruments, handheld test equipment, and IoT devices. Its compact 52-pin QFN package and high efficiency extend battery life and reduce thermal management challenges.
Automotive Power Management: The LTC3608 is well-suited for automotive applications, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting controls. Its robust design, operating temperature range (-40°C to +125°C), and ability to handle input voltages up to 18V make it reliable for harsh automotive environments.
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