UA7818CKC TI Linear Voltage Regulator | 18V Output, 1.5A Current

Product Overview

The UA7818CKC is a fixed positive voltage regulator from Texas Instruments (TI) designed to deliver a stable 18V output with a maximum current of 1.5A. It belongs to the 78xx series of linear regulators, known for their simplicity, reliability, and built-in protection features. The device is available in a TO-220 package, ensuring efficient heat dissipation and easy mounting on heatsinks. With a wide input voltage range up to 33V, it is suitable for various applications requiring a regulated 18V supply.

Detailed Technical Specifications

Key Features

• Fixed 18V output voltage with ±4% accuracy
• Output current up to 1.5A
• Internal thermal overload protection
• Short-circuit current limiting
• Safe area compensation
• Low quiescent current
• No external components required

Target Applications

• Industrial power supplies for PLCs and motor drives
• Telecommunication equipment like 5G base stations
• Automotive electronics (e.g., dashboard displays, infotainment systems)
• Consumer electronics (e.g., audio amplifiers, set-top boxes)
• Test and measurement instruments

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UA7818CKC. 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

UA7818CKC 是德州儀器 (TI) 生產的固定正電壓穩壓器，提供穩定的 18V 輸出，最大電流 1.5A。它屬於 78xx 系列線性穩壓器，以簡單、可靠和內建保護功能著稱。器件採用 TO-220 封裝，確保良好的散熱性能，易於安裝散熱片。輸入電壓範圍寬達 33V，適用於需要穩定 18V 電源的各種應用。

詳細技術參數

核心特性

• 固定 18V 輸出電壓，精度 ±4%
• 輸出電流高達 1.5A
• 內部熱過載保護
• 短路電流限制
• 安全區補償
• 低靜態電流
• 無需外部元件

典型應用場景

• 工業電源，如 PLC 和電機驅動
• 電信設備，如 5G 基站
• 汽車電子，如儀表盤顯示和信息娛樂系統
• 消費電子，如音頻放大器和機頂盒
• 測試和測量儀器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UA7818CKC 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]