UC3543N TI PWM Controller | 16-PDIP | 8V-35V Supply, 1A Output

Product Overview

The UC3543N from Texas Instruments is a high-performance PWM controller designed for a wide range of power supply applications. Housed in a 16-pin PDIP package, this device integrates all necessary functions for controlling switching regulators, offering excellent regulation and protection features. It operates over a supply voltage range of 8V to 35V and can deliver up to 1A peak output current, making it suitable for both isolated and non-isolated topologies.

Detailed Technical Specifications

Key Features

• Wide supply voltage range: 8V to 35V
• High output current capability: 1A peak
• Programmable switching frequency up to 500 kHz
• Internal 5V reference with ±1% accuracy
• Under-voltage lockout (UVLO) with hysteresis
• Soft-start and shutdown control
• Error amplifier with wide bandwidth
• Pulse-by-pulse current limiting

Target Applications

• AC-DC power supplies for 5G base stations
• DC-DC converters for automotive dashboard systems
• Industrial power modules
• Battery chargers
• Telecom power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC3543N. 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

UC3543N 是德州儀器 (TI) 推出的一款高性能 PWM 控制器，適用於多種電源供應應用。該器件採用 16 引腳 PDIP 封裝，集成了控制開關穩壓器所需的所有功能，提供優異的調節和保護特性。其工作電源電壓範圍為 8V 至 35V，可提供高達 1A 的峰值輸出電流，適用於隔離和非隔離拓撲。

詳細技術參數

核心特性

• 寬電源電壓範圍：8V 至 35V
• 高輸出電流能力：1A 峰值
• 可編程開關頻率，最高 500 kHz
• 內部 5V 參考電壓，精度 ±1%
• 欠壓鎖定 (UVLO) 帶滯回
• 軟啟動和關斷控制
• 寬帶寬誤差放大器
• 逐脈衝電流限制

典型應用場景

• 5G 基站用 AC-DC 電源
• 汽車儀表板系統的 DC-DC 轉換器
• 工業電源模塊
• 電池充電器
• 電信電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC3543N 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]