LM25119PSQX/NOPB TI Wide Vin Sync Buck Controller | 32-WQFN (5x5) | 4.5V-42V, Dual Output

Product Overview

The LM25119PSQX/NOPB is a dual synchronous buck controller from Texas Instruments, designed for high-efficiency step-down voltage regulation. It operates over a wide input voltage range of 4.5V to 42V, making it suitable for automotive, industrial, and telecom applications. The device features two independent outputs with adjustable frequency up to 750kHz, integrated high-side and low-side gate drivers, and a 32-WQFN (5x5) package for compact designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 42V
• Dual synchronous buck controller with independent outputs
• Adjustable switching frequency (50kHz to 750kHz)
• Integrated high-side and low-side gate drivers
• Current mode control for fast transient response
• Programmable soft-start and enable
• Power good output and overcurrent protection
• Thermal shutdown protection
• 32-WQFN (5x5) package for space-constrained designs

Target Applications

• Automotive: Infotainment systems, ADAS, dashboard power supplies
• Industrial: PLCs, motor drives, battery charging systems
• Telecom: 5G base station power modules, network switches
• Consumer: High-power LED drivers, gaming consoles

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM25119PSQX/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

LM25119PSQX/NOPB 是德州儀器推出的雙通道同步降壓控制器，專為高效降壓穩壓設計。其輸入電壓範圍為 4.5V 至 42V，適用於汽車、工業和電信應用。該器件具有兩個獨立輸出，可調頻率高達 750kHz，集成高側和低側柵極驅動器，採用 32-WQFN（5x5）封裝，適合緊湊型設計。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 42V
• 雙通道同步降壓控制器，獨立輸出
• 可調開關頻率（50kHz 至 750kHz）
• 集成高側和低側柵極驅動器
• 電流模式控制，快速瞬態響應
• 可編程軟啟動和使能
• 電源正常輸出和過流保護
• 熱關斷保護
• 32-WQFN（5x5）封裝，節省空間

典型應用場景

• 汽車：信息娛樂系統、ADAS、儀表板電源
• 工業：PLC、電機驅動、電池充電系統
• 電信：5G 基站電源模塊、網絡交換機
• 消費類：大功率 LED 驅動器、遊戲主機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM25119PSQX/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]