UC3825DW TI PWM Controller | 16-SOIC | 1MHz, Dual Output

Product Overview

The UC3825DW is a high-speed, dual-channel, pulse-width modulation (PWM) controller from Texas Instruments. It is designed for off-line and DC-to-DC converter applications requiring high frequency operation up to 1 MHz. The device integrates all necessary functions for control of switching power supplies, including a precision oscillator, error amplifier, PWM comparator, and dual totem-pole outputs. Housed in a compact 16-SOIC package, the UC3825DW offers excellent performance for demanding power conversion systems.

Detailed Technical Specifications

Key Features

• High-frequency operation up to 1 MHz
• Dual totem-pole outputs with 2A drive capability
• Precision oscillator with programmable frequency and dead time
• Under-voltage lockout (UVLO) with hysteresis
• Low start-up current (1.5 mA typical)
• Soft-start and shutdown control
• Wide supply voltage range

Target Applications

• 5G base station power supplies
• Automotive dashboard power modules
• Industrial DC-DC converters
• Telecom rectifiers
• Server and data center power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC3825DW. 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

UC3825DW 是德州儀器 (TI) 生產的高速雙通道脈寬調製 (PWM) 控制器，專為需要高達 1 MHz 高頻操作的離線和 DC-DC 轉換器應用而設計。該器件集成了開關電源控制所需的所有功能，包括精密振盪器、誤差放大器、PWM 比較器和雙推挽輸出。採用緊湊的 16-SOIC 封裝，UC3825DW 為要求苛刻的電源轉換系統提供卓越性能。

詳細技術參數

核心特性

• 高頻操作，最高可達 1 MHz
• 雙推挽輸出，驅動能力 2A
• 精密振盪器，可編程頻率和死區時間
• 欠壓鎖定 (UVLO) 帶滯回
• 低啟動電流 (典型值 1.5 mA)
• 軟啟動和關斷控制
• 寬電源電壓範圍

典型應用場景

• 5G 基站電源
• 汽車儀表板電源模塊
• 工業 DC-DC 轉換器
• 電信整流器
• 服務器和數據中心電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC3825DW 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]