LM309H TI Voltage Regulator | TO-3 | Output 5V, 1.5A

Product Overview

The LM309H is a monolithic integrated circuit voltage regulator from Texas Instruments (TI), designed to provide a fixed 5V output with a current capability of up to 1.5A. Housed in a robust TO-3 metal package, it offers excellent thermal dissipation and reliability for demanding applications. The device requires only two external capacitors for operation, simplifying design and reducing component count.

Detailed Technical Specifications

Key Features

• Fixed 5V output with ±5% accuracy
• Output current up to 1.5A
• Internal thermal overload protection
• Short-circuit current limiting
• Safe area compensation
• No external pass transistors required
• Low standby current

Target Applications

• 5G base station power modules
• Automotive dashboard power supplies
• Industrial control systems
• Test and measurement equipment
• Telecommunications infrastructure

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM309H. 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

LM309H 是德州儀器 (TI) 生產的單片集成電路電壓穩壓器，提供固定的 5V 輸出，電流能力高達 1.5A。採用堅固的 TO-3 金屬封裝，具有出色的散熱性能和可靠性，適用於要求苛刻的應用。該器件僅需兩個外部電容器即可工作，簡化了設計並減少了元件數量。

詳細技術參數

核心特性

• 固定 5V 輸出，精度 ±5%
• 輸出電流高達 1.5A
• 內部過熱保護
• 短路電流限制
• 安全工作區補償
• 無需外部旁路晶體管
• 低靜態電流

典型應用場景

• 5G 基站電源模塊
• 汽車儀表板電源
• 工業控制系統
• 測試與測量設備
• 電信基礎設施

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM309H 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]