LM27403SQE/NOPB TI Power Management IC | 24-WQFN (4x4) | 3V-20V Input, 30A Output

Product Overview

The LM27403SQE/NOPB is a high-performance synchronous buck controller from Texas Instruments, designed for efficient voltage regulation in demanding applications. It operates over a wide input voltage range of 3V to 20V and can deliver output currents up to 30A. The device features a 24-pin WQFN package (4x4 mm) and integrates advanced control features for optimal power conversion.

Detailed Technical Specifications

Key Features

• Wide input voltage range (3V to 20V) for versatile applications
• High output current capability up to 30A
• Adjustable switching frequency from 200 kHz to 1.2 MHz
• Integrated MOSFET drivers with adaptive dead-time control
• Precision voltage reference with ±1% accuracy
• Comprehensive protection features: overcurrent, overvoltage, undervoltage lockout, and thermal shutdown
• Small 4x4 mm WQFN package for space-constrained designs

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial motor drives and PLCs
• Telecom and networking equipment
• FPGA and ASIC power rails

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM27403SQE/NOPB. 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

LM27403SQE/NOPB 是德州儀器推出的一款高性能同步降壓控制器，專為要求嚴苛的電壓調節應用而設計。它支持 3V 至 20V 的寬輸入電壓範圍，並可提供高達 30A 的輸出電流。該器件採用 24 引腳 WQFN 封裝（4x4 mm），集成了先進的控制功能，以實現最佳功率轉換。

詳細技術參數

核心特性

• 寬輸入電壓範圍（3V 至 20V），適用於多種應用
• 高達 30A 的高輸出電流能力
• 可調開關頻率（200 kHz 至 1.2 MHz）
• 集成 MOSFET 驅動器，具有自適應死區時間控制
• 精密電壓基準，精度 ±1%
• 全面的保護功能：過流、過壓、欠壓鎖定和熱關斷
• 小巧的 4x4 mm WQFN 封裝，適合空間受限的設計

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業電機驅動和 PLC
• 電信和網絡設備
• FPGA 和 ASIC 電源軌

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM27403SQE/NOPB 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]