SN7546ID TI Peripheral Driver | | 500mA Output, 50V Supply

Product Overview

The SN7546ID is a high-voltage, high-current peripheral driver from Texas Instruments, designed to interface between low-level logic circuits and high-power loads. It features seven Darlington pairs with open-collector outputs capable of sinking 500 mA per channel and withstanding up to 50 V. The device includes integral suppression diodes for inductive load driving, making it ideal for relays, solenoids, lamps, and stepper motors. Housed in a SOIC-16 package, the SN7546ID offers a compact solution for industrial and automotive applications.

Detailed Technical Specifications

Key Features

• Seven Darlington pairs with open-collector outputs
• Output current capability of 500 mA per channel
• Output voltage rating up to 50 V
• Integral suppression diodes for inductive loads
• Inputs compatible with TTL and 5V CMOS logic
• Outputs can be paralleled for higher current
• Compact SOIC-16 package

Target Applications

• Relay drivers in 5G base station power control units
• Solenoid drivers in automotive transmission systems
• Lamp drivers for dashboard indicators in electric vehicles
• Stepper motor drivers in CNC machines
• LED display drivers for outdoor signage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN7546ID. 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

SN7546ID 是德州儀器（TI）推出的一款高電壓、大電流外設驅動器，專為連接低電平邏輯電路與高功率負載而設計。它包含七個達林頓對，具有開路集電極輸出，每通道可吸收 500 mA 電流，並能承受高達 50 V 的電壓。器件內置了用於驅動感性負載的續流二極管，非常適合驅動繼電器、電磁閥、燈泡和步進電機。SN7546ID 採用 SOIC-16 封裝，為工業和汽車應用提供了緊湊的解決方案。

詳細技術參數

核心特性

• 七個達林頓對，開路集電極輸出
• 每通道輸出電流能力 500 mA
• 輸出電壓額定值高達 50 V
• 內置續流二極管，適用於感性負載
• 輸入兼容 TTL 和 5V CMOS 邏輯
• 輸出可並聯以獲得更大電流
• 緊湊的 SOIC-16 封裝

典型應用場景

• 5G 基站電源控制單元中的繼電器驅動
• 汽車變速箱系統中的電磁閥驅動
• 電動汽車儀表板指示燈的燈泡驅動
• CNC 機床中的步進電機驅動
• 戶外廣告牌的 LED 顯示驅動

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN7546ID 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]