L99DZ81EPTR ST Automotive Gate Driver | 64-TQFP | 8 Channels, SPI Interface

Product Overview

The L99DZ81EPTR is a highly integrated automotive gate driver IC from STMicroelectronics, designed for driving external N-channel power MOSFETs in various automotive applications. It features 8 independent high-side and low-side driver channels with advanced diagnostic and protection functions. Housed in a compact 64-TQFP package, this device is ideal for space-constrained automotive control units.

Detailed Technical Specifications

Key Features

• 8 configurable high-side/low-side driver channels
• SPI interface for control and diagnostics
• Integrated protection: over-current, over-temperature, under-voltage lockout
• Diagnostic feedback for open load and short circuit
• Low quiescent current in standby mode
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive body control modules (e.g., door modules, seat control)
• Engine management systems (e.g., fuel injector drivers)
• Transmission control units
• LED lighting control in automotive headlamps
• Industrial automation (e.g., PLC output stages)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L99DZ81EPTR. 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

L99DZ81EPTR 是意法半導體推出的一款高度集成的汽車級柵極驅動器 IC，專為驅動外部 N 溝道功率 MOSFET 而設計。它提供 8 個獨立的高邊和低邊驅動通道，並具有先進的診斷和保護功能。該器件採用緊湊的 64-TQFP 封裝，非常適合空間受限的汽車控制單元。

詳細技術參數

核心特性

• 8 個可配置高邊/低邊驅動通道
• SPI 接口用於控制和診斷
• 集成保護：過流、過溫、欠壓鎖定
• 開路和短路診斷反饋
• 待機模式下低靜態電流
• 通過 AEC-Q100 汽車級認證

典型應用場景

• 汽車車身控制模塊（例如車門模塊、座椅控制）
• 發動機管理系統（例如燃油噴射器驅動）
• 變速箱控制單元
• 汽車前照燈 LED 照明控制
• 工業自動化（例如 PLC 輸出級）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L99DZ81EPTR 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]