LD1117S12TR ST LDO Regulator | SOT-223 | 1.2V Fixed Output, 800mA

Product Overview

The LD1117S12TR is a low dropout voltage regulator from STMicroelectronics, offering a fixed output voltage of 1.2V with a maximum output current of 800mA. Housed in a compact SOT-223 package, this device is designed for applications requiring high efficiency and low noise. Its low dropout voltage (typically 1.1V at full load) ensures stable operation even when the input voltage is close to the output. The LD1117S12TR includes internal current limiting and thermal shutdown protection, making it a reliable choice for various electronic systems.

Detailed Technical Specifications

Key Features

• Fixed output voltage: 1.2V
• Output current up to 800mA
• Low dropout voltage: 1.1V typical
• Internal current and thermal limit
• Wide input voltage range: 2.5V to 15V
• Stable with low ESR capacitors
• Available in SOT-223 package

Target Applications

• 5G base station power management
• Automotive dashboard displays
• Industrial control systems
• Consumer electronics (e.g., set-top boxes)
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LD1117S12TR. 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

LD1117S12TR 是意法半導體推出的低壓差穩壓器，提供固定的1.2V輸出電壓，最大輸出電流為800mA。採用緊湊的SOT-223封裝，適用於需要高效率、低噪聲的應用。其低壓差特性（滿載時典型值1.1V）確保了在輸入電壓接近輸出電壓時仍能穩定工作。該器件內置電流限制和熱關斷保護，是各種電子系統的可靠選擇。

詳細技術參數

核心特性

• 固定輸出電壓：1.2V
• 輸出電流高達800mA
• 低壓差電壓：典型值1.1V
• 內置電流限制和熱關斷保護
• 寬輸入電壓範圍：2.5V 至 15V
• 可與低ESR電容穩定工作
• 採用SOT-223封裝

典型應用場景

• 5G基站電源管理
• 汽車儀表盤顯示
• 工業控制系統
• 消費電子（如機頂盒）
• 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 LD1117S12TR 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]