DRV8311PQRRWRQ1 TI Motor Driver | 24-WQFN (3x3) | 4.5V-35V, 3.5A

Product Overview

The DRV8311PQRRWRQ1 from Texas Instruments is a highly integrated three-phase brushless DC (BLDC) motor driver designed for automotive and industrial applications. It features a 4.5V to 35V supply voltage range and a peak drive current of 3.5A, making it suitable for driving a wide variety of motors. The device integrates three half-bridge drivers with low RDS(on) MOSFETs, along with current sensing and protection features. It is housed in a compact 24-WQFN (3x3 mm) package, ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated three-phase BLDC motor driver with low RDS(on) MOSFETs
• Wide supply voltage range: 4.5V to 35V
• Peak drive current up to 3.5A
• PWM control interface with up to 100 kHz switching frequency
• Integrated current sense amplifier with adjustable gain
• Comprehensive protection: overcurrent, overtemperature, UVLO, and cross-conduction prevention
• Compact 24-WQFN (3x3 mm) package for space-constrained designs
• Automotive qualified (AEC-Q100)

Target Applications

The DRV8311PQRRWRQ1 is ideal for automotive and industrial applications requiring efficient and reliable BLDC motor control. Specific examples include:

• Automotive: Electric power steering (EPS) actuators, engine cooling fans, fuel pumps, and HVAC blowers
• Industrial: 5G base station cooling fans, robotic actuators, and conveyor belt motors
• Consumer: Dashboard display tilt motors, and small appliance motors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for DRV8311PQRRWRQ1. 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

DRV8311PQRRWRQ1 是德州儀器（TI）推出的一款高度集成的三相無刷直流（BLDC）電機驅動器，專為汽車和工業應用設計。其電源電壓範圍為 4.5V 至 35V，峰值驅動電流可達 3.5A，適用於驅動多種電機。該器件集成了三個半橋驅動器，採用低導通電阻（RDS(on)）MOSFET，並具備電流檢測和保護功能。它採用緊湊的 24-WQFN（3x3 mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 集成三相 BLDC 電機驅動器，採用低 RDS(on) MOSFET
• 寬電源電壓範圍：4.5V 至 35V
• 峰值驅動電流高達 3.5A
• PWM 控制接口，開關頻率最高 100 kHz
• 集成可調增益電流檢測放大器
• 全面的保護：過流、過溫、欠壓鎖定和交叉導通防止
• 緊湊的 24-WQFN（3x3 mm）封裝，適合空間受限設計
• 通過汽車級認證（AEC-Q100）

典型應用場景

DRV8311PQRRWRQ1 非常適合需要高效可靠 BLDC 電機控制的汽車和工業應用。具體示例包括：

• 汽車：電動助力轉向（EPS）執行器、發動機冷卻風扇、燃油泵和 HVAC 鼓風機
• 工業：5G 基站冷卻風扇、機器人執行器和輸送帶電機
• 消費類：儀表盤顯示屏傾斜電機和小型家電電機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 DRV8311PQRRWRQ1 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]