MAX6920ATP+

Display Drivers Overview

The MAX6920ATP+ is a vacuum fluorescent display (VFD) driver integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 8V to 76V and draws a typical supply current of 1 mA. The device utilizes a 4-wire serial interface for control and communication. It is housed in a 20-TQFN package with dimensions of 5x5 mm, featuring exposed pads for thermal dissipation. The component supports surface mount installation and functions reliably across an extended industrial temperature range from -40°C to +125°C.

Display Drivers Feature Summary

• Integrated driver architecture specifically designed for vacuum fluorescent tube displays
• Supports 4-wire serial communication interface for simplified system integration
• Operates on high-voltage power supplies ranging from 8V to 76V
• Includes exposed pad thermal design for efficient heat dissipation in compact layouts

Display Drivers Applications

• Vacuum fluorescent display panel driving in industrial instrumentation
• Control interfaces for home appliances requiring VFD readouts
• Automotive dashboard displays utilizing vacuum fluorescent technology
• Test and measurement equipment front panels

Display Drivers Procurement Notes

Verify the specific suffix and tape-and-reel or tube packaging requirements against current distributor listings, as availability may vary. Confirm RoHS3 compliance status and REACH registration details prior to finalizing procurement orders. Ensure the 20-TQFN footprint matches the target PCB layout exactly. Check for any obsolescence notices or product change notifications issued by the manufacturer regarding this specific part number.

Display Drivers Selection Notes

Select this component when designing systems that require direct drive capabilities for vacuum fluorescent displays without external discrete drivers. The wide input voltage range accommodates various power supply architectures common in industrial environments. Consider the 20-TQFN package size constraints during PCB layout planning to ensure adequate thermal relief and soldering clearance. Verify that the 4-wire serial protocol aligns with the host microcontroller's available communication peripherals.

Display Drivers Part Context

This device belongs to the Maxim Integrated line of display drivers, now under Analog Devices Inc. It serves as a specialized solution for managing the high-voltage and multiplexing requirements inherent to vacuum fluorescent technology. The MAX6920 series provides a consolidated approach to VFD control, reducing bill-of-materials complexity compared to discrete solutions.

Display Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for legacy replacement recommendations or pin-compatible alternatives if this discontinued component requires sourcing.