L6983C50QTR ST DC-DC Converter | 16-QFN(3x3) | 3.5V-38V Input, 5V Output

Product Overview

The L6983C50QTR is a high-efficiency, synchronous step-down switching regulator from STMicroelectronics, featuring a fixed 5V output voltage. It operates from an input voltage range of 3.5V to 38V, making it suitable for a wide variety of industrial and automotive applications. The device is housed in a compact 16-QFN (3x3 mm) package, enabling space-constrained designs. With an integrated high-side and low-side power MOSFET, the L6983C50QTR delivers up to 3A continuous output current with excellent load and line regulation.

Detailed Technical Specifications

Key Features

• Integrated 200mΩ high-side and 100mΩ low-side MOSFETs
• Adjustable soft-start to limit inrush current
• Internal compensation and bootstrap diode
• Enable pin with hysteresis for power sequencing
• Overcurrent, overvoltage, and thermal protection
• Low shutdown current (<1µA)
• Spread spectrum for EMI reduction

Target Applications

• 5G base station power supplies (e.g., remote radio unit)
• Automotive infotainment and dashboard systems
• Industrial sensors and actuators
• Portable battery-powered devices
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6983C50QTR. 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

L6983C50QTR 是意法半导体推出的一款高效同步降压开关稳压器，具有固定的 5V 输出电压。它支持 3.5V 至 38V 的宽输入电压范围，适用于各种工业和汽车应用。器件采用紧凑的 16-QFN（3x3 mm）封装，适合空间受限的设计。内置高侧和低侧功率 MOSFET，可提供高达 3A 的连续输出电流，具有出色的负载和线性调整率。

詳細技術參數

核心特性

• 集成 200mΩ 高侧和 100mΩ 低侧 MOSFET
• 可调软启动，限制浪涌电流
• 内部补偿和自举二极管
• 使能引脚带迟滞，用于电源时序控制
• 过流、过压和热保护
• 低关断电流（<1µA）
• 扩频技术降低 EMI

典型應用場景

• 5G 基站电源（例如远程射频单元）
• 汽车信息娱乐和仪表盘系统
• 工业传感器和执行器
• 便携式电池供电设备
• 分布式电源架构

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6983C50QTR 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]