DRV8461DDWR TI Stepper Motor Driver | 44-HTSSOP | 2.5A, 65V

Product Overview

The DRV8461DDWR from Texas Instruments is a highly integrated stepper motor driver designed for industrial and automotive applications. It features dual H-bridge drivers capable of driving up to 2.5 A peak current per bridge with a supply voltage range from 8.2 V to 65 V. The device includes advanced current regulation, microstepping up to 1/256 step, and a comprehensive set of protection features. Housed in a 44-pin HTSSOP package with exposed pad for thermal dissipation, the DRV8461DDWR is ideal for precise motion control in demanding environments.

Detailed Technical Specifications

Key Features

• Dual H-bridge stepper motor driver
• Advanced current regulation with smart tune ripple control
• Microstepping up to 1/256 step for smooth motion
• SPI interface for configuration and diagnostics
• Integrated protection: overcurrent, overvoltage, undervoltage lockout, overtemperature
• Low RDS(on) for high efficiency
• Adjustable current decay modes
• Supports 3.3 V and 5 V logic levels

Target Applications

• Industrial automation: robotic arms, CNC machines, 3D printers
• Automotive: headlamp leveling, HVAC actuators, dashboard stepper motors
• Medical equipment: syringe pumps, diagnostic scanners
• Office automation: printers, scanners, copiers
• 5G base station: antenna tilt control, filter tuning

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for DRV8461DDWR. 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

DRV8461DDWR 是德州儀器（TI）推出的一款高度集成的步進電機驅動器，專為工業和汽車應用設計。它包含雙 H 橋驅動器，每個橋可提供高達 2.5 A 的峰值電流，電源電壓範圍為 8.2 V 至 65 V。該器件具有先進的電流調節、高達 1/256 步的微步進以及全面的保護功能。採用 44 引腳 HTSSOP 封裝，帶有散熱焊盤，適用於要求苛刻的環境中的精確運動控制。

詳細技術參數

核心特性

• 雙 H 橋步進電機驅動器
• 先進的電流調節，帶智能紋波控制
• 高達 1/256 步的微步進，實現平穩運動
• SPI 接口用於配置和診斷
• 集成保護：過流、過壓、欠壓鎖定、過熱
• 低導通電阻，高效率
• 可調節電流衰減模式
• 支持 3.3 V 和 5 V 邏輯電平

典型應用場景

• 工業自動化：機械臂、CNC 機床、3D 打印機
• 汽車：前照燈調平、HVAC 執行器、儀表板步進電機
• 醫療設備：注射泵、診斷掃描儀
• 辦公自動化：打印機、掃描儀、複印機
• 5G 基站：天線傾角控制、濾波器調諧

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 DRV8461DDWR 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]