PBL3764/4QNS Infineon SLIC | | -48V, 4-Wire Interface

Product Overview

The PBL3764/4QNS is a high-performance Subscriber Line Interface Circuit (SLIC) from Infineon Technologies, designed for telecommunication applications. It integrates a 4-wire interface, battery feed, and ring relay driver, supporting -48V operation. This device is ideal for central office switches, PBX systems, and VoIP gateways, offering low power consumption and robust protection.

Detailed Technical Specifications

Key Features

• Integrated battery feed and ring relay driver
• Low power consumption in active and standby modes
• Overcurrent and thermal protection
• Compliant with ITU-T and ETSI standards
• Compact QFN package for space-constrained designs

Target Applications

• Central office switches (e.g., Huawei C&C08)
• PBX systems (e.g., Avaya IP Office)
• VoIP gateways (e.g., Cisco VG series)
• Fiber-to-the-x (FTTx) ONT/ONU
• 5G base station backhaul interfaces

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PBL3764/4QNS. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

PBL3764/4QNS 是英飛凌科技推出的一款高性能用戶線路接口電路（SLIC），專為電信應用設計。它集成了四線接口、饋電和振鈴繼電器驅動器，支持 -48V 工作電壓。該器件適用於中心局交換機、PBX 系統和 VoIP 網關，具有低功耗和強大的保護功能。

詳細技術參數

核心特性

• 集成饋電和振鈴繼電器驅動器
• 工作與待機模式低功耗
• 過流和過熱保護
• 符合 ITU-T 和 ETSI 標準
• 緊湊型 QFN 封裝，適合空間受限設計

典型應用場景

• 中心局交換機（如華為 C&C08）
• PBX 系統（如 Avaya IP Office）
• VoIP 網關（如 Cisco VG 系列）
• 光纖到 x（FTTx）ONT/ONU
• 5G 基站回傳接口

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PBL3764/4QNS 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]