STEC01PUR ST Power Management IC | 16-VFQFPN (3x3) | 4.5V-38V Input, 3A Output

Product Overview

The STEC01PUR is a high-performance step-down switching regulator from STMicroelectronics, designed for compact and efficient power management. Housed in a 16-VFQFPN (3x3 mm) package, it integrates a 3A power switch and operates from a 4.5V to 38V input voltage range. The device features a fixed 500kHz switching frequency, enabling small external components. With built-in overcurrent, overtemperature, and short-circuit protection, the STEC01PUR ensures reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 38V
• 3A continuous output current
• Fixed 500kHz switching frequency
• High efficiency up to 95%
• Integrated power MOSFETs
• Comprehensive protection: overcurrent, overtemperature, short-circuit, under-voltage lockout
• Compact 3x3 mm package
• Enable pin for power sequencing
• Soft-start to reduce inrush current

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial automation and control systems
• Telecom and networking equipment
• Portable and battery-powered devices
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STEC01PUR. 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

STEC01PUR 是意法半导体推出的一款高性能降压开关稳压器，采用 16-VFQFPN（3x3 mm）封装，集成 3A 功率开关，支持 4.5V 至 38V 的宽输入电压范围。器件具有固定的 500kHz 开关频率，可使用小型外部元件。内置过流、过温和短路保护功能，确保在严苛环境下的可靠运行。

詳細技術參數

核心特性

• 宽输入电压范围：4.5V 至 38V
• 3A 连续输出电流
• 固定 500kHz 开关频率
• 高达 95% 的效率
• 集成功率 MOSFET
• 全面保护：过流、过温、短路、欠压锁定
• 紧凑的 3x3 mm 封装
• 使能引脚用于电源时序控制
• 软启动减少浪涌电流

典型應用場景

• 5G 基站电源
• 汽车仪表盘和信息娱乐系统
• 工业自动化和控制系统
• 电信和网络设备
• 便携式和电池供电设备
• 分布式电源架构

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STEC01PUR 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]