L6983C33QTR ST DC-DC Converter | 16-QFN(3x3) | 3.5V-38V Input, 3.3V Output

Product Overview

The L6983C33QTR is a high-efficiency synchronous step-down DC-DC converter from STMicroelectronics, designed for industrial and automotive applications. It operates from an input voltage range of 3.5V to 38V and provides a fixed 3.3V output with up to 3A continuous current. Housed in a compact 16-QFN (3x3mm) package, it integrates high-side and low-side MOSFETs, minimizing external component count and board space.

Detailed Technical Specifications

Key Features

• Integrated 200mΩ high-side and 100mΩ low-side MOSFETs
• Internal compensation and soft-start
• Enable pin with undervoltage lockout
• Overcurrent and thermal protection
• Low quiescent current (35µA typical)
• Adjustable output voltage version available (L6983C)

Target Applications

• 5G base station power supplies
• 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 L6983C33QTR. 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

L6983C33QTR 是意法半導體推出的一款高效同步降壓 DC-DC 轉換器，專為工業和汽車應用設計。它支持 3.5V 至 38V 的輸入電壓範圍，提供固定的 3.3V 輸出，連續輸出電流高達 3A。採用緊湊的 16-QFN（3x3mm）封裝，內部集成高側和低側 MOSFET，減少了外部元件數量和電路板空間。

詳細技術參數

核心特性

• 集成 200mΩ 高側和 100mΩ 低側 MOSFET
• 內部補償和軟啟動
• 使能引腳帶欠壓鎖定
• 過流和過熱保護
• 低靜態電流（典型 35µA）
• 可選可調輸出電壓版本（L6983C）

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業傳感器和執行器
• 便攜式電池供電設備
• 分布式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6983C33QTR 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]