ST1S10PHR ST Step-Down Regulator | PowerSO-8 | 3A Output, 2.5V-18V Input

Product Overview

The ST1S10PHR is a high-performance step-down switching regulator from STMicroelectronics, designed for applications requiring up to 3A output current. Housed in a compact PowerSO-8 package, it offers excellent thermal performance and space-saving benefits. The device operates over a wide input voltage range from 2.5V to 18V, making it suitable for various power supply designs. With a fixed switching frequency of 900kHz, it enables the use of small external components, reducing overall solution size. The ST1S10PHR integrates a high-side N-channel MOSFET and a low-side synchronous rectifier, achieving high efficiency up to 95%. Protection features include overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• 3A continuous output current capability
• Wide input voltage range: 2.5V to 18V
• High efficiency: up to 95%
• Fixed 900kHz switching frequency
• Internal compensation and soft-start
• Overcurrent, overtemperature, and undervoltage lockout protection
• PowerSO-8 package with exposed pad for enhanced thermal dissipation

Target Applications

The ST1S10PHR is ideal for a variety of applications including:

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Telecom and networking equipment
• Point-of-load (POL) converters
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST1S10PHR. 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

ST1S10PHR 是意法半導體推出的一款高性能降壓開關穩壓器，專為需要高達 3A 輸出電流的應用而設計。採用緊湊的 PowerSO-8 封裝，具有出色的熱性能和節省空間的優勢。該器件支持 2.5V 至 18V 的寬輸入電壓範圍，適用於各種電源設計。固定 900kHz 開關頻率允許使用小型外部元件，減小整體解決方案尺寸。ST1S10PHR 集成了高側 N 溝道 MOSFET 和低側同步整流器，效率高達 95%。保護功能包括過流保護、熱關斷和欠壓鎖定，確保在惡劣環境下可靠運行。

詳細技術參數

核心特性

• 3A 連續輸出電流能力
• 寬輸入電壓範圍：2.5V 至 18V
• 高效率：高達 95%
• 固定 900kHz 開關頻率
• 內部補償和軟啟動
• 過流、過溫和欠壓鎖定保護
• PowerSO-8 封裝，帶裸露焊盤以增強散熱

典型應用場景

ST1S10PHR 適用於多種應用，包括：

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信和網絡設備
• 負載點 (POL) 轉換器
• 分布式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST1S10PHR 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]