EPC21603

Overview

The EPC21603 is a high-frequency laser driver IC designed for eToF applications. It features a 40 V rating and delivers up to 15 A peak current with switching frequencies exceeding 100 MHz. The device utilizes LVDS logic control with a nominal 5 V supply, enabling voltage switching times under 750 ps. Operating within a junction temperature range of -40°C to 150°C, it supports laser voltages up to 30 V. This die-level component integrates precise current modulation capabilities for demanding optical sensing environments.

Feature Summary

• LVDS logic interface for high-speed digital controller compatibility
• High-frequency operation exceeding 100 MHz for rapid pulse modulation
• Integrated eToF™ architecture optimized for time-of-flight sensing

Applications

• Time-of-Flight (eToF) distance sensing systems
• LiDAR transmitter modules
• Optical communication interfaces requiring fast pulse generation

Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel specifications. Ensure the procurement channel provides genuine Efficient Power Conversion Corporation products. Check for updated datasheet revisions to confirm electrical characteristics match system requirements. Confirm availability of technical support documentation for integration assistance.

Selection Notes

Select this component when high peak current and ultra-fast switching are required for eToF or LiDAR applications. The LVDS input ensures noise immunity in high-speed digital environments. Consider the die package format for custom PCB integration. Evaluate thermal management needs given the wide operating temperature range and high current capabilities.

Part Context

This part belongs to the eToF™ laser driver family from Efficient Power Conversion Corporation. It is engineered specifically for advanced optical sensing solutions. The design focuses on minimizing switching losses while maximizing speed. It serves as a critical interface between digital controllers and laser diodes in modern proximity and depth-sensing devices.

Replacement Considerations

No public confirmed substitute part numbers are available. Direct replacement requires careful evaluation of pinout compatibility and electrical parameters. Consult manufacturer documentation for potential alternatives within the same product family.