ET9611

Overview

The ET9611 is a surge suppression integrated circuit manufactured by ETEK Microelectronics, designed for overvoltage and surge protection applications. It features an internal switch mechanism to manage transient voltage events. The device provides fixed overvoltage protection (OVP) combined with overcurrent protection (OCP) capabilities. It is packaged in Tape & Reel format for surface mount assembly, ensuring structural stability during mounting. This component is specifically engineered for scenarios involving USB interfaces, offering reliable protection against electrical surges in portable and communication equipment.

Feature Summary

• Integrates an internal switch for managing overvoltage and surge conditions
• Provides fixed overvoltage protection alongside overcurrent protection functions
• Designed specifically for USB-related application scenarios

Applications

• USB interface protection circuits
• Portable battery-powered equipment
• Portable communication devices

Procurement Notes

Verify the specific package variant and tape reel specifications against the official ETEK Microelectronics datasheet before ordering. Confirm that the fixed OVP and OCP thresholds align with the target system's voltage and current limits. Ensure surface mount compatibility with the intended PCB layout. Cross-reference the part number with authorized distributors to confirm authenticity and availability status.

Selection Notes

Select the ET9611 when a compact solution for USB surge protection is required. Its integrated internal switch simplifies circuit design by combining protection and switching functions. Consider this component for applications needing both overvoltage and overcurrent safeguards in a single surface-mount package. Evaluate its suitability for portable devices where space constraints and reliability are critical factors.

Part Context

ETEK Microelectronics specializes in high-performance analog integrated circuits, including power management and protection solutions. The ET9611 falls within their portfolio of surge suppression ICs, targeting mobile and communication markets. As a listed supplier established in 2002, ETEK focuses on delivering robust ICs for demanding electronic environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult ETEK Microelectronics directly for potential alternatives or updated product line information.