L99BM114-TR ST Motor Driver | 64-TQFP-EP (10x10) | 3-Phase, 1.5A

Product Overview

The L99BM114-TR from STMicroelectronics is a highly integrated 3-phase brushless DC motor driver designed for automotive and industrial applications. Housed in a compact 64-TQFP-EP (10x10) package, it delivers up to 1.5A continuous current per phase. The device features advanced PWM control, integrated power stages, and comprehensive protection functions, making it ideal for driving motors in 5G base station fans, automotive HVAC blowers, and industrial pumps.

Detailed Technical Specifications

Key Features

• Integrated 3-phase gate driver and power MOSFETs
• Sensorless or Hall-effect sensor control
• Adjustable current limiting via external sense resistor
• Diagnostic output for fault indication
• Low standby current (<10 µA)
• Spread-spectrum PWM for reduced EMI

Target Applications

• 5G base station cooling fans
• Automotive HVAC blowers
• Industrial water pumps
• Electric power steering (EPS) auxiliary motors
• Robotic actuators

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L99BM114-TR. 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

L99BM114-TR 是意法半導體推出的高度集成三相無刷直流電機驅動器，專為汽車和工業應用設計。採用緊湊的 64-TQFP-EP（10x10）封裝，每相連續電流可達 1.5A。該器件具有先進的 PWM 控制、集成功率級和全面的保護功能，非常適合驅動 5G 基站風扇、汽車 HVAC 鼓風機和工業泵中的電機。

詳細技術參數

核心特性

• 集成三相柵極驅動器和功率 MOSFET
• 支持無傳感器或霍爾傳感器控制
• 通過外部檢測電阻可調節電流限制
• 故障指示診斷輸出
• 低待機電流（<10 µA）
• 擴頻 PWM 降低 EMI

典型應用場景

• 5G 基站散熱風扇
• 汽車 HVAC 鼓風機
• 工業水泵
• 電動助力轉向（EPS）輔助電機
• 機器人執行器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L99BM114-TR 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]