L6668TR ST Power Management IC | 16-SO | 10V-28V Input, 1.5A Output

Product Overview

The L6668TR is a high-performance current-mode PWM controller from STMicroelectronics, designed for offline power supplies and DC-DC converters. It integrates advanced features such as frequency jittering, burst-mode operation, and comprehensive protection circuits, making it ideal for efficient and reliable power management in industrial and consumer applications. Housed in a compact 16-SO package, it offers a wide input voltage range and high output current capability.

Detailed Technical Specifications

Key Features

• Current-mode PWM control with frequency jittering for reduced EMI
• Burst-mode operation for low standby power consumption
• Comprehensive protection: overvoltage (OVP), overcurrent (OCP), overtemperature (OTP), and undervoltage lockout (UVLO)
• High-voltage startup circuit (up to 800 V)
• Soft-start and shutdown control
• Low quiescent current

Target Applications

• AC-DC adapters for laptops and monitors
• Power supplies for 5G base stations
• Industrial control systems
• LED lighting drivers
• Consumer electronics like smart TVs and gaming consoles

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6668TR. 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

L6668TR 是意法半導體推出的一款高性能電流模式 PWM 控制器，專為離線電源和 DC-DC 轉換器設計。它集成了頻率抖動、突發模式操作和全面的保護電路等先進功能，使其非常適合工業和消費類應用中的高效、可靠電源管理。採用緊湊的 16-SO 封裝，提供寬輸入電壓範圍和高輸出電流能力。

詳細技術參數

核心特性

• 電流模式 PWM 控制，帶頻率抖動以降低 EMI
• 突發模式操作，實現低待機功耗
• 全面保護：過壓 (OVP)、過流 (OCP)、過溫 (OTP) 和欠壓鎖定 (UVLO)
• 高壓啟動電路（最高 800 V）
• 軟啟動和關斷控制
• 低靜態電流

典型應用場景

• 筆記本電腦和顯示器的 AC-DC 適配器
• 5G 基站的電源供應
• 工業控制系統
• LED 照明驅動器
• 智能電視和遊戲機等消費電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6668TR 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]