L9651 ST Automotive Quad Driver | PowerSO-20 | 4-Channel, 0.5A Output

Product Overview

The L9651 is a monolithic quad driver designed by STMicroelectronics for automotive and industrial applications. It integrates four independent low-side drivers with diagnostic functions, capable of driving resistive, inductive, and capacitive loads. Housed in a PowerSO-20 package, it offers excellent thermal performance and space-saving design. The device operates over a wide supply voltage range of 4.5V to 36V, making it suitable for 12V and 24V systems.

Detailed Technical Specifications

Key Features

• Four independent low-side drivers with 0.5A continuous output per channel
• Wide supply voltage range: 4.5V to 36V
• Integrated diagnostic functions: overcurrent, overtemperature, open load detection
• Protection features: short-circuit, thermal shutdown, undervoltage lockout
• PowerSO-20 package for enhanced thermal dissipation
• Compatible with 5V and 3.3V logic levels
• Low quiescent current for battery-powered applications

Target Applications

• Automotive: Engine control units (ECU), transmission control, body control modules (BCM), lighting systems (LED and incandescent lamps), relay drivers
• Industrial: Programmable logic controllers (PLC), actuator drivers, solenoid drivers
• Specific examples: 5G base station power management, dashboard indicator drivers, seat adjustment motors, HVAC blower control

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L9651. 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

L9651是意法半導體（ST）推出的單片四通道驅動器，專為汽車和工業應用設計。它集成了四個獨立的低邊驅動器，具有診斷功能，能夠驅動電阻性、電感性和電容性負載。採用PowerSO-20封裝，具有優異的熱性能和節省空間的設計。該器件在4.5V至36V的寬電源電壓範圍內工作，適用於12V和24V系統。

詳細技術參數

核心特性

• 四個獨立低邊驅動器，每通道連續輸出0.5A
• 寬電源電壓範圍：4.5V至36V
• 集成診斷功能：過流、過溫、開路檢測
• 保護特性：短路、熱關斷、欠壓鎖定
• PowerSO-20封裝，增強散熱
• 兼容5V和3.3V邏輯電平
• 低靜態電流，適合電池供電應用

典型應用場景

• 汽車：發動機控制單元（ECU）、變速箱控制、車身控制模塊（BCM）、照明系統（LED和白熾燈）、繼電器驅動器
• 工業：可編程邏輯控制器（PLC）、執行器驅動器、電磁閥驅動器
• 具體示例：5G基站電源管理、儀表盤指示燈驅動器、座椅調節電機、HVAC鼓風機控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L9651 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]