LDL1117S12R ST LDO Regulator | SOT-223 | 1.2V Fixed Output, 1.2A

Product Overview

The LDL1117S12R from STMicroelectronics is a low-dropout (LDO) linear voltage regulator offering a fixed output voltage of 1.2V with a maximum output current of 1.2A. Housed in a compact SOT-223 package, this device is designed for space-constrained applications requiring high efficiency and low noise. With a dropout voltage as low as 300mV at full load, it ensures stable operation even under low input-to-output voltage differentials. The LDL1117S12R integrates protection features such as current limiting and thermal shutdown, making it a reliable choice for various electronic systems.

Detailed Technical Specifications

Key Features

• Fixed 1.2V output voltage with high accuracy (±2%)
• Low dropout voltage: 300mV at 1.2A
• High output current up to 1.2A
• Wide input voltage range: 2.5V to 6V
• Excellent line and load regulation
• High PSRR: 75dB at 1kHz
• Built-in current limit and thermal shutdown protection
• Stable with low ESR ceramic capacitors
• Compact SOT-223 package for space-saving designs

Target Applications

The LDL1117S12R is ideal for a variety of applications requiring a stable 1.2V supply. Specific examples include:

• 5G base station power management modules
• Automotive dashboard displays and infotainment systems
• Industrial sensors and actuators
• Portable battery-powered devices
• FPGA and DSP core voltage regulation
• Networking equipment such as routers and switches

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LDL1117S12R. 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

LDL1117S12R 是意法半導體（STMicroelectronics）推出的一款低壓差（LDO）線性穩壓器，提供固定的1.2V輸出電壓，最大輸出電流為1.2A。該器件採用緊湊的SOT-223封裝，適用於對空間要求苛刻且需要高效率、低噪聲的應用。在滿載條件下，其壓差電壓低至300mV，確保即使在輸入輸出電壓差較小的情況下也能穩定工作。LDL1117S12R 集成了限流和熱關斷等保護功能，是各種電子系統的可靠選擇。

詳細技術參數

核心特性

• 固定1.2V輸出電壓，精度高（±2%）
• 低壓差：300mV @ 1.2A
• 高輸出電流，最高1.2A
• 寬輸入電壓範圍：2.5V 至 6V
• 優異的線性和負載調整率
• 高電源抑制比：75dB @ 1kHz
• 內置限流和熱關斷保護
• 可與低ESR陶瓷電容穩定工作
• 緊湊的SOT-223封裝，節省空間

典型應用場景

LDL1117S12R 適用於需要穩定1.2V供電的多種應用。具體實例包括：

• 5G基站電源管理模塊
• 汽車儀表盤顯示和信息娛樂系統
• 工業傳感器和執行器
• 便攜式電池供電設備
• FPGA和DSP內核電壓調節
• 網絡設備，如路由器和交換機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LDL1117S12R 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]