STLQ50C33R ST LDO Regulator | SOT-323-5 | 3.3V Output, 50mA

Product Overview

The STLQ50C33R is a high-performance low-dropout (LDO) linear voltage regulator from STMicroelectronics, offering a fixed output voltage of 3.3V and a maximum output current of 50mA. Housed in a compact SOT-323-5 package, it is designed for space-constrained applications requiring low quiescent current and high accuracy. The device features a dropout voltage as low as 200mV at full load, making it ideal for battery-powered systems. With an input voltage range from 2.5V to 5.5V, it supports a wide variety of power sources. The STLQ50C33R also includes enable control, short-circuit protection, and thermal shutdown, ensuring reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with ±2% accuracy
• Low dropout voltage: 200mV at 50mA
• Ultra-low quiescent current: 1.5µA typical
• Enable pin for power management
• Short-circuit and thermal protection
• Stable with ceramic capacitors (1µF)
• Wide operating temperature range

Target Applications

• 5G base station power management
• Automotive dashboard displays
• Portable medical devices
• IoT sensor nodes
• Battery-powered equipment
• Wearable electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STLQ50C33R. 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

STLQ50C33R 是意法半导体推出的一款高性能低压差线性稳压器，提供固定的3.3V输出电压和最大50mA的输出电流。采用紧凑的SOT-323-5封装，适用于对空间有严格要求的应用，具有低静态电流和高精度特性。在满负载下，压差电压低至200mV，非常适合电池供电系统。输入电压范围为2.5V至5.5V，支持多种电源。该器件还包含使能控制、短路保护和热关断功能，确保在苛刻环境下的可靠运行。

詳細技術參數

核心特性

• 固定3.3V输出，精度±2%
• 低压差：50mA时200mV
• 超低静态电流：典型1.5µA
• 使能引脚用于电源管理
• 短路和热保护
• 与陶瓷电容（1µF）稳定工作
• 宽工作温度范围

典型應用場景

• 5G基站电源管理
• 汽车仪表盘显示屏
• 便携式医疗设备
• 物联网传感器节点
• 电池供电设备
• 可穿戴电子产品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STLQ50C33R 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]