IRS9100CXTSA1

Overview

The IRS9100CXTSA1 is a single-channel laser diode driver manufactured by Infineon Technologies. It operates within a supply voltage range of 2.5V to 3.7V and draws a supply current of 4 mA. The component is housed in a 10-XFQFN package (PG-TSNP-10-4) designed for surface mount mounting. It supports an operating temperature range from -40°C to +85°C. The device includes an internal series resistance of 111 Ohms.

Feature Summary

• Single-channel architecture dedicated to laser diode driving applications
• Integrated internal series resistance for circuit simplification
• Surface mount packaging optimized for compact board layouts

Applications

• Laser diode control systems
• Optical communication transceivers
• Precision light source drivers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. Confirm that the requested variant matches the required tape and reel or cut tape specifications. Check for any recent product discontinuation notifications, as availability status may have changed. Ensure compatibility with the intended PCB footprint and thermal management requirements before finalizing procurement orders.

Selection Notes

Select this component when a single-channel laser driver with low supply current is required. Verify that the 2.5V to 3.7V supply range aligns with the system power design. Ensure the 10-XFQFN package dimensions fit the available board space. Consider the -40°C to +85°C operating temperature range against environmental conditions. Confirm that the integrated 111 Ohm series resistance meets the circuit design needs without external components.

Part Context

This part belongs to the laser driver IC category under Power Management ICs. It is specifically designed for controlling laser diodes in optical applications. The component represents a specialized solution for precise current regulation in low-voltage environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential cross-references.