L6740LTR ST Power Management IC | 48-TQFP 祼焊盘 | 4.5V-14V Input, Dual Output

Product Overview

The L6740LTR is a high-performance dual-output power management IC from STMicroelectronics, designed for advanced power conversion applications. It integrates two synchronous buck controllers with integrated gate drivers, supporting input voltages from 4.5V to 14V. The device is housed in a 48-TQFP exposed pad package, ensuring excellent thermal performance. With programmable switching frequency up to 1MHz and adaptive voltage positioning, it delivers efficient and stable power for demanding loads.

Detailed Technical Specifications

Key Features

• Dual synchronous buck controller with integrated gate drivers
• Adaptive voltage positioning for improved transient response
• Programmable soft-start and frequency synchronization
• Precision reference voltage (0.6V ±1%)
• Power-good output and enable function
• Overcurrent, overvoltage, undervoltage, and thermal protection

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control and automation equipment
• Telecom and networking equipment
• High-performance computing and servers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6740LTR. 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

L6740LTR 是意法半導體推出的一款高性能雙輸出電源管理 IC，專為先進的電源轉換應用設計。它集成了兩個同步降壓控制器和集成柵極驅動器，支持 4.5V 至 14V 的輸入電壓。器件採用 48-TQFP 裸焊盤封裝，確保優異的熱性能。可編程開關頻率高達 1MHz，並具有自適應電壓定位功能，為高要求負載提供高效穩定的電源。

詳細技術參數

核心特性

• 雙同步降壓控制器，集成柵極驅動器
• 自適應電壓定位，改善瞬態響應
• 可編程軟啟動和頻率同步
• 精密基準電壓（0.6V ±1%）
• 電源正常輸出和使能功能
• 過流、過壓、欠壓和熱保護

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制和自動化設備
• 電信和網絡設備
• 高性能計算和服務器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6740LTR 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]