TP3403V/NOPB TI Telecom IC | 28-PLCC (11.51X11.51) | SLIC, Ringing

Product Overview

The TP3403V/NOPB from Texas Instruments is a high-performance Subscriber Line Interface Circuit (SLIC) designed for central office and PBX applications. It integrates a battery feed, overvoltage protection, ringing, and supervision functions in a single 28-PLCC package. Operating over a wide supply range, it provides reliable POTS (Plain Old Telephone Service) interface with low power dissipation.

Detailed Technical Specifications

Key Features

• Integrated battery feed and supervision
• Programmable ring voltage and frequency
• Overvoltage and short-circuit protection
• Low power consumption in standby mode
• Compatible with 5V logic interface

Target Applications

• Central office line cards for 5G base stations
• PBX systems for enterprise communication
• VoIP gateways and media converters
• Remote terminal units in telecom infrastructure
• Automotive telematics control units (e.g., dashboard emergency call systems)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TP3403V/NOPB. 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

TP3403V/NOPB 是德州儀器（TI）推出的一款高性能用戶線路接口電路（SLIC），專為中心局和PBX應用設計。它將電池饋電、過壓保護、振鈴和監控功能集成在一個28-PLCC封裝中。該器件在寬電源範圍內工作，提供可靠的POTS（普通老式電話服務）接口，功耗低。

詳細技術參數

核心特性

• 集成電池饋電和監控功能
• 可編程振鈴電壓和頻率
• 過壓和短路保護
• 待機模式功耗低
• 兼容5V邏輯接口

典型應用場景

• 5G基站的中心局線路卡
• 企業通信的PBX系統
• VoIP網關和媒體轉換器
• 電信基礎設施中的遠程終端單元
• 車載遠程信息處理控制單元（例如儀表盤緊急呼叫系統）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TP3403V/NOPB 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]