MAX8521 (3)
The MAX8521 is available from Analog Devices at Xecor. Designed for driving thermoelectric coolers (TECs) in space-constrained optical modules, the MAX8521 offers high-efficiency switch-mode design, on-chip power MOSFETs, and ripple cancellation for low noise. Available in a 20-TQFN (5x5) package, it is ideal for fiber optic network equipment, biotech lab equipment, and automated test equipment (ATE). Whether used in SFF/SFP modules or fiber-optic laser modules, this series ensures precise current control, low-profile design, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX8521 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX8521ETP+ | Optimize performance with real-time power management | WQFN-20 | 7,034 | |
| MAX8521ETP+T | MAX8521ETP+T Power Driver for TEC in 20-Pin TQFN | WQFN-20 | 9,390 | |
| MAX8521EWX+T | TEC power drivers for optical modules with a compact design | WLP-36 | 7,580 |
Key Featrues
On-Chip Power MOSFETs - The integration of power MOSFETs on the chip reduces the need for external components, simplifying the design and minimizing the overall footprint. This enhances efficiency and reduces costs in space-constrained applications like optical modules.
High-Efficiency Switch-Mode Design - The switch-mode design ensures high efficiency, reducing power loss and heat generation. This is particularly beneficial in applications requiring precise thermal management, such as fiber-optic laser modules.
Ripple Cancellation for Low Noise - Ripple cancellation technology minimizes electrical noise, ensuring stable and reliable operation. This is critical in sensitive applications like biotech lab equipment and automated test equipment (ATE).
Direct Current Control Prevents TEC Current Surges - Direct current control eliminates harmful current surges, protecting the thermoelectric cooler (TEC) and extending its lifespan. This feature is essential for maintaining consistent performance in optical modules.
Switching Frequency Up to 1MHz - The high switching frequency allows for smaller external components, reducing the overall size and weight of the system. This is advantageous in compact designs like SFF/SFP modules, where space is at a premium.
High-Efficiency Switch-Mode Design - The switch-mode design ensures high efficiency, reducing power loss and heat generation. This is particularly beneficial in applications requiring precise thermal management, such as fiber-optic laser modules.
Ripple Cancellation for Low Noise - Ripple cancellation technology minimizes electrical noise, ensuring stable and reliable operation. This is critical in sensitive applications like biotech lab equipment and automated test equipment (ATE).
Direct Current Control Prevents TEC Current Surges - Direct current control eliminates harmful current surges, protecting the thermoelectric cooler (TEC) and extending its lifespan. This feature is essential for maintaining consistent performance in optical modules.
Switching Frequency Up to 1MHz - The high switching frequency allows for smaller external components, reducing the overall size and weight of the system. This is advantageous in compact designs like SFF/SFP modules, where space is at a premium.
Applications
Thermoelectric Cooler Driver for Optical Modules: The MAX8521 is ideal for driving thermoelectric coolers (TECs) in space-constrained optical modules, such as SFF/SFP modules. Its high-efficiency switch-mode design and on-chip power MOSFETs ensure precise temperature control, making it suitable for fiber-optic network equipment and laser modules.
Biotech Lab Equipment Temperature Control: The MAX8521 is well-suited for biotech lab equipment requiring precise temperature regulation. Its direct current control prevents harmful TEC current surges, ensuring stable and accurate temperature management for sensitive biological samples and processes.
Automated Test Equipment (ATE) Thermal Management: The MAX8521 is perfect for thermal management in automated test equipment (ATE). Its ripple cancellation and low-noise operation ensure reliable performance, while its compact footprint and high switching frequency make it ideal for integration into ATE systems requiring precise thermal control.
Fiber-Optic Laser Module Cooling: The MAX8521 excels in cooling applications for fiber-optic laser modules. Its adjustable heating/cooling current limits and accurate TEC voltage limit ensure optimal performance, while its synchronization capability (MAX8521) allows for seamless integration into high-speed optical communication systems.
Biotech Lab Equipment Temperature Control: The MAX8521 is well-suited for biotech lab equipment requiring precise temperature regulation. Its direct current control prevents harmful TEC current surges, ensuring stable and accurate temperature management for sensitive biological samples and processes.
Automated Test Equipment (ATE) Thermal Management: The MAX8521 is perfect for thermal management in automated test equipment (ATE). Its ripple cancellation and low-noise operation ensure reliable performance, while its compact footprint and high switching frequency make it ideal for integration into ATE systems requiring precise thermal control.
Fiber-Optic Laser Module Cooling: The MAX8521 excels in cooling applications for fiber-optic laser modules. Its adjustable heating/cooling current limits and accurate TEC voltage limit ensure optimal performance, while its synchronization capability (MAX8521) allows for seamless integration into high-speed optical communication systems.
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