UA78M33CDCYR TI Linear Voltage Regulator | SOT-223-4 | 3.3V Output, 500mA

Product Overview

The UA78M33CDCYR is a fixed-output positive voltage regulator from Texas Instruments, offering a stable 3.3V output with a maximum output current of 500mA. Housed in a compact SOT-223-4 package, this device is designed for a wide range of applications requiring low dropout voltage and excellent line and load regulation. Its internal current limiting and thermal shutdown features ensure robust performance under fault conditions.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with ±4% accuracy
• Output current up to 500mA
• Low dropout voltage (2V typical at full load)
• Internal current limiting and thermal shutdown
• Wide input voltage range (4.75V to 25V)
• Stable with low ESR output capacitors
• RoHS compliant and lead-free

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• Portable battery-powered devices
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UA78M33CDCYR. 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

UA78M33CDCYR 是德州儀器（TI）推出的固定輸出正電壓穩壓器，提供穩定的 3.3V 輸出，最大輸出電流為 500mA。採用緊湊的 SOT-223-4 封裝，適用於需要低壓差和優異線性與負載調節的各種應用。內置電流限制和熱關斷功能確保在故障條件下的穩健性能。

詳細技術參數

核心特性

• 固定 3.3V 輸出，精度 ±4%
• 輸出電流高達 500mA
• 低壓差（滿載時典型值 2V）
• 內置電流限制和熱關斷
• 寬輸入電壓範圍（4.75V 至 25V）
• 與低 ESR 輸出電容穩定工作
• 符合 RoHS 標準，無鉛

典型應用場景

• 5G 基站電源管理
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 便攜式電池供電設備
• 開關電源後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UA78M33CDCYR 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]