ST890DTR ST Power Switch | 8-DFN（3x3） | 1.2A, 0.12Ω

Product Overview

The ST890DTR is a high-side power switch from STMicroelectronics, designed for USB and general-purpose power management applications. It integrates a 0.12Ω N-channel MOSFET with over-current, thermal, and short-circuit protection. The device operates from 2.7V to 5.5V and delivers up to 1.2A continuous current. Housed in a compact 8-DFN (3x3mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Low on-resistance: 0.12Ω typical
• Over-current and thermal protection
• Short-circuit protection with auto-restart
• Under-voltage lockout (UVLO)
• Fast transient response
• RoHS compliant

Target Applications

• USB power distribution in 5G base stations
• Portable devices: smartphones, tablets
• Industrial control systems
• Automotive infotainment and dashboard
• IoT gateways and smart home hubs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST890DTR. 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

ST890DTR 是意法半導體推出的高端電源開關，適用於 USB 及通用電源管理應用。它集成了一個 0.12Ω 的 N 溝道 MOSFET，具有過流、過熱和短路保護功能。該器件的工作電壓範圍為 2.7V 至 5.5V，可提供高達 1.2A 的連續電流。採用緊湊的 8-DFN（3x3mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 低導通電阻：典型值 0.12Ω
• 過流和過熱保護
• 短路保護，帶自動重啟
• 欠壓鎖定 (UVLO)
• 快速瞬態響應
• 符合 RoHS 標準

典型應用場景

• 5G 基站中的 USB 電源分配
• 便攜設備：智能手機、平板電腦
• 工業控制系統
• 汽車信息娛樂系統和儀表盤
• 物聯網網關和智能家居中樞

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST890DTR 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]