L99ASC03GTR ST Motor Driver | 48-TQFP-EP (7x7) | 3-Phase, SPI, PWM

Product Overview

The L99ASC03GTR is a highly integrated three-phase brushless DC motor driver from STMicroelectronics, designed for automotive and industrial applications. It features a flexible SPI interface, advanced PWM control, and comprehensive protection functions. Housed in a compact 48-TQFP-EP (7x7) package, it offers excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• Three-phase brushless DC motor driver with integrated power MOSFETs
• SPI interface for configuration and diagnostics
• Advanced PWM control: sinusoidal, trapezoidal, or field-oriented control (FOC)
• Comprehensive protection: overcurrent, overtemperature, undervoltage, and cross-conduction
• Adjustable slew rate and dead time
• Low quiescent current in standby mode
• Automotive qualified (AEC-Q100)

Target Applications

• Automotive: Electric power steering (EPS), engine cooling fans, oil pumps, water pumps
• Industrial: 5G base station cooling fans, HVAC blowers, robotic actuators
• Consumer: High-end home appliances (e.g., smart washing machines, air conditioner fans)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L99ASC03GTR. 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

L99ASC03GTR 是意法半导体推出的一款高度集成的三相无刷直流电机驱动器，适用于汽车和工业应用。它具备灵活的 SPI 接口、先进的 PWM 控制以及全面的保护功能。采用紧凑的 48-TQFP-EP（7x7）封装，提供出色的散热性能和空间节省。

詳細技術參數

核心特性

• 三相无刷直流电机驱动器，集成功率 MOSFET
• SPI 接口用于配置和诊断
• 高级 PWM 控制：正弦波、梯形波或磁场定向控制（FOC）
• 全面保护：过流、过温、欠压和交叉导通保护
• 可调压摆率和死区时间
• 待机模式下低静态电流
• 通过汽车级认证（AEC-Q100）

典型應用場景

• 汽车：电动助力转向（EPS）、发动机冷却风扇、油泵、水泵
• 工业：5G 基站冷却风扇、HVAC 鼓风机、机器人执行器
• 消费类：高端家电（如智能洗衣机、空调风扇）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L99ASC03GTR 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]