UC1861J/883B TI PWM Controller | 16-CDIP | 100% Duty Cycle, Dual Output

Product Overview

The UC1861J/883B from Texas Instruments is a high-performance PWM controller designed for military and aerospace applications. Housed in a 16-pin ceramic dual-in-line package (CDIP), this device offers dual output channels capable of 100% duty cycle operation. It features a wide input voltage range, low startup current, and precision voltage reference, making it ideal for demanding power supply designs.

Detailed Technical Specifications

Key Features

• Dual output channels with 100% duty cycle capability
• Low startup current (typically 100µA)
• Precision 5V reference with ±1% accuracy
• Under-voltage lockout (UVLO) with hysteresis
• Programmable soft-start
• High-frequency operation up to 1MHz
• Military temperature range (-55°C to +125°C)
• Hermetic ceramic package for high reliability

Target Applications

• Military power supplies for radar systems
• Aerospace DC-DC converters for satellite power management
• Industrial motor drives for factory automation
• Telecom base station power modules (e.g., 5G base stations)
• Automotive power systems for electric vehicle charging

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC1861J/883B. 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

UC1861J/883B 是德州儀器 (TI) 推出的一款高性能 PWM 控制器，專為軍用和航空航天應用設計。該器件採用 16 引腳陶瓷雙列直插封裝 (CDIP)，提供雙路輸出通道，支持 100% 佔空比工作。它具有寬輸入電壓範圍、低啟動電流和高精度電壓基準，非常適合要求苛刻的電源設計。

詳細技術參數

核心特性

• 雙路輸出通道，支持 100% 佔空比
• 低啟動電流（典型值 100µA）
• 精確 5V 基準，精度 ±1%
• 欠壓鎖定 (UVLO) 帶滯回
• 可編程軟啟動
• 高頻工作，最高 1MHz
• 軍用溫度範圍（-55°C 至 +125°C）
• 密封陶瓷封裝，高可靠性

典型應用場景

• 雷達系統的軍用電源
• 衛星電源管理的航空航天 DC-DC 轉換器
• 工廠自動化的工業電機驅動
• 電信基站電源模塊（例如 5G 基站）
• 電動汽車充電的汽車電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC1861J/883B 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]