MAX797H (2)
The MAX797H is available from Analog Devices at Xecor. Designed for high-performance, step-down DC-DC conversion, the MAX797H offers 96% efficiency, up to 40V power input, and adjustable output from 2.5V to 6V, making it ideal for battery-powered systems and CPU power applications. Available in a 16-SOIC package, it is well-suited for industrial controls, notebook, and subnotebook computers. Whether used in dynamic-clock CPU systems or high-cell-count battery setups, this series ensures excellent dynamic response, cost-effectiveness, and extended battery life for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX797H series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX797HESE+T | Switching Controllers High-Voltage,Step-Dwn Cntrlr w/Synchronous Rectifier for CPU Pwer | SOICNarrow-16 | 5,453 | |
| MAX797HESE+ | Advanced step-down controller for precise voltage regulation and reduced EMI | SOP16 | 3,332 |
Key Featrues
High Efficiency (96%): The MAX797H achieves up to 96% efficiency through synchronous rectification and Idle Mode™ control, significantly extending battery life in portable devices and reducing power consumption in high-load applications.
Wide Input Voltage Range (Up to 40V): With a 40V input rating, this controller supports high-cell-count batteries and various AC adapters, making it versatile for industrial controls and notebook computers.
Adjustable Output Voltage (2.5V to 6V): The adjustable output voltage allows precise power delivery for different CPU requirements, enhancing flexibility in power management designs.
High Output Current (Up to 10A): Capable of delivering up to 10A, this controller ensures robust power supply for demanding applications, such as dynamic-clock CPUs and high-performance systems.
Programmable Soft-Start: The programmable soft-start feature minimizes inrush current during startup, protecting components and ensuring stable operation in sensitive applications.
Wide Input Voltage Range (Up to 40V): With a 40V input rating, this controller supports high-cell-count batteries and various AC adapters, making it versatile for industrial controls and notebook computers.
Adjustable Output Voltage (2.5V to 6V): The adjustable output voltage allows precise power delivery for different CPU requirements, enhancing flexibility in power management designs.
High Output Current (Up to 10A): Capable of delivering up to 10A, this controller ensures robust power supply for demanding applications, such as dynamic-clock CPUs and high-performance systems.
Programmable Soft-Start: The programmable soft-start feature minimizes inrush current during startup, protecting components and ensuring stable operation in sensitive applications.
Applications
Industrial Power Management: The MAX797H is ideal for managing power in industrial control systems, where high-efficiency step-down conversion is required. Its ability to handle input voltages up to 40V and deliver precise output voltages (2.5V to 6V) makes it suitable for powering microcontrollers, sensors, and other critical components in harsh industrial environments.
Notebook and Subnotebook Computers: The MAX797H is perfect for providing main CPU power in battery-powered systems like notebooks and subnotebooks. Its high efficiency (up to 96%) and synchronous rectification ensure extended battery life, while its dynamic response capability handles the power demands of modern CPUs, making it ideal for portable computing devices.
High-Performance Embedded Systems: The MAX797H is well-suited for embedded systems requiring efficient power management. Its programmable soft-start, low quiescent current, and ability to drive N-channel MOSFETs make it an excellent choice for applications such as IoT devices, robotics, and automation systems, where reliable and efficient power delivery is critical.
Battery-Powered Medical Devices: The MAX797H is ideal for medical devices that rely on battery power, such as portable diagnostic equipment or wearable health monitors. Its high efficiency and ability to operate over a wide input voltage range (5V to 30V) ensure reliable performance, while its precision output voltages support the sensitive electronics often found in medical applications.
Notebook and Subnotebook Computers: The MAX797H is perfect for providing main CPU power in battery-powered systems like notebooks and subnotebooks. Its high efficiency (up to 96%) and synchronous rectification ensure extended battery life, while its dynamic response capability handles the power demands of modern CPUs, making it ideal for portable computing devices.
High-Performance Embedded Systems: The MAX797H is well-suited for embedded systems requiring efficient power management. Its programmable soft-start, low quiescent current, and ability to drive N-channel MOSFETs make it an excellent choice for applications such as IoT devices, robotics, and automation systems, where reliable and efficient power delivery is critical.
Battery-Powered Medical Devices: The MAX797H is ideal for medical devices that rely on battery power, such as portable diagnostic equipment or wearable health monitors. Its high efficiency and ability to operate over a wide input voltage range (5V to 30V) ensure reliable performance, while its precision output voltages support the sensitive electronics often found in medical applications.
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