VN7140ASTR ST Power Distribution Switch | 8-SOIC | 40V, 0.7A, 1 Channel

Product Overview

The VN7140ASTR from STMicroelectronics is a monolithic integrated circuit designed for high-side power distribution in automotive and industrial applications. It features a single channel capable of delivering up to 0.7A continuous current at 40V supply voltage. Housed in a compact 8-SOIC package, this device integrates protection features such as thermal shutdown, current limitation, and load dump protection, making it ideal for driving resistive, capacitive, and inductive loads.

Detailed Technical Specifications

Key Features

• Single channel high-side switch
• Low on-state resistance (0.5Ω)
• Wide supply voltage range (4.5V to 40V)
• Integrated protection: thermal shutdown, current limitation, load dump
• Compatible with 3.3V and 5V logic levels
• ESD protection

Target Applications

• Automotive body control modules (e.g., dashboard lighting, seat control)
• Industrial PLC output modules
• 5G base station power distribution
• LED lighting systems
• Motor control for small DC motors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for VN7140ASTR. 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

VN7140ASTR 是意法半導體（STMicroelectronics）推出的單通道高側電源分配開關，專為汽車和工業應用設計。該器件可在 4.5V 至 40V 電源電壓下提供 0.7A 連續輸出電流，採用緊湊的 8-SOIC 封裝。集成熱關斷、電流限制和負載突降保護功能，適用於驅動電阻性、電容性和電感性負載。

詳細技術參數

核心特性

• 單通道高側開關
• 低導通電阻 (0.5Ω)
• 寬電源電壓範圍 (4.5V 至 40V)
• 集成保護：熱關斷、電流限制、負載突降
• 兼容 3.3V 和 5V 邏輯電平
• ESD 保護

典型應用場景

• 汽車車身控制模塊（如儀表板照明、座椅控制）
• 工業 PLC 輸出模塊
• 5G 基站電源分配
• LED 照明系統
• 小型直流電機控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 VN7140ASTR 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]