Professional IC Distribution & Technical Solutions

The PBL38772/1R1 is a SLIC (Subscriber Line Interface Circuit) manufactured by Infineon Technologies.

Specifications:

• Manufacturer: Infineon
• Type: SLIC (Subscriber Line Interface Circuit)
• Package: Typically available in a surface-mount package
• Operating Voltage: Designed for telecom line interface applications
• Current Handling: Supports standard telephone line currents
• Interface: Compatible with standard telephony signaling
• Protection Features: Includes overvoltage and overcurrent protection

Descriptions:

The PBL38772/1R1 is a high-performance SLIC designed for telecommunication applications. It provides the necessary interface between the telephone line and the digital switching system, supporting essential functions such as battery feed, ringing, and supervision.

Features:

• Battery Feed: Provides DC power to the subscriber line
• Ringing Generation: Supports AC ringing signal generation
• Supervision: Monitors line status (on-hook/off-hook)
• Overvoltage Protection: Protects against surges and transients
• Low Power Consumption: Optimized for energy efficiency
• Compliance: Meets telecom industry standards

This component is commonly used in analog telephone systems and PBX equipment.

(Note: For detailed electrical characteristics and application notes, refer to the official Infineon datasheet.)