ST1PS01HJR ST Step-Down Converter | 8-覆晶（1.11x1.41） | 3.6V Input, 400mA Output

Product Overview

The ST1PS01HJR is a high-efficiency step-down DC-DC converter from STMicroelectronics, designed for space-constrained applications. Housed in a compact 8-覆晶 (Flip Chip) package measuring 1.11x1.41 mm, it delivers up to 400 mA output current from a 3.6V input. The device integrates a synchronous rectifier for high efficiency and requires minimal external components.

Detailed Technical Specifications

Key Features

• High efficiency up to 95%
• Ultra-small package: 1.11x1.41 mm
• Low quiescent current: 15 µA
• 3 MHz switching frequency for small external components
• Internal soft-start
• Overcurrent and thermal protection

Target Applications

• 5G base station power management
• Automotive dashboard displays
• Portable medical devices
• Wearable electronics
• IoT sensor nodes

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST1PS01HJR. 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

ST1PS01HJR 是意法半导体推出的一款高效降压DC-DC转换器，专为空间受限的应用设计。采用紧凑的8-覆晶封装，尺寸仅为1.11x1.41 mm，在3.6V输入下可提供高达400 mA的输出电流。该器件集成了同步整流器以实现高效率，并且所需外部元件极少。

詳細技術參數

核心特性

• 高达95%的效率
• 超小封装：1.11x1.41 mm
• 低静态电流：15 µA
• 3 MHz开关频率，支持小型外部元件
• 内部软启动
• 过流和热保护

典型應用場景

• 5G基站电源管理
• 汽车仪表盘显示屏
• 便携式医疗设备
• 可穿戴电子设备
• 物联网传感器节点

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST1PS01HJR 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]