LM34966QPWPRQ1 TI Switching Controller | 14-HTSSOP | 4.5V-65V, 1A

Product Overview

The LM34966QPWPRQ1 is a high-voltage, non-synchronous buck controller from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 4.5V to 65V, making it suitable for 12V, 24V, and 48V systems. The device features an integrated high-side N-channel MOSFET driver, allowing for output currents up to 1A. With a switching frequency adjustable from 50kHz to 1MHz, it offers flexibility in optimizing efficiency and component size. The LM34966QPWPRQ1 is available in a 14-pin HTSSOP package with PowerPAD for enhanced thermal performance.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 65V
• Integrated high-side N-channel MOSFET driver
• Adjustable switching frequency up to 1MHz
• 1.225V ±1.5% reference voltage
• Cycle-by-cycle current limit
• Hiccup mode overcurrent protection
• Thermal shutdown protection
• Low shutdown current: 2.5µA typical
• PowerPAD package for improved thermal dissipation

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays)
• 5G base station power supplies
• Industrial control systems
• Battery-powered equipment
• Distributed power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM34966QPWPRQ1. 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

LM34966QPWPRQ1 是德州儀器推出的一款高壓非同步降壓控制器，專為汽車和工業應用設計。其輸入電壓範圍為 4.5V 至 65V，適用於 12V、24V 和 48V 系統。該器件集成了高端 N 溝道 MOSFET 驅動器，輸出電流可達 1A。開關頻率可在 50kHz 至 1MHz 之間調節，為優化效率和元件尺寸提供了靈活性。LM34966QPWPRQ1 採用帶有 PowerPAD 的 14 引腳 HTSSOP 封裝，以增強散熱性能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 65V
• 集成高端 N 溝道 MOSFET 驅動器
• 可調開關頻率，最高 1MHz
• 1.225V ±1.5% 參考電壓
• 逐週期電流限制
• 打嗝模式過流保護
• 熱關斷保護
• 低關斷電流：典型值 2.5µA
• PowerPAD 封裝，改善散熱

典型應用場景

• 汽車信息娛樂和儀表系統（例如儀表板顯示器）
• 5G 基站電源
• 工業控制系統
• 電池供電設備
• 分布式電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM34966QPWPRQ1 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]