STPMIC1APQR ST Power Management IC | 44-WFQFN（5x6） | 4 DC-DC, 6 LDO, I2C

Product Overview

The STPMIC1APQR is a highly integrated power management IC (PMIC) from STMicroelectronics, designed for advanced application processors and system-on-chip (SoC) platforms. It provides a complete power supply solution in a compact 44-WFQFN (5x6 mm) package. The device includes four step-down DC-DC converters, six low-dropout regulators (LDOs), a real-time clock (RTC) supply, and a flexible I2C interface for dynamic voltage scaling and system control. With input voltage range from 2.8V to 5.5V, it supports a wide variety of battery-powered and line-powered applications.

Detailed Technical Specifications

Key Features

• Four high-efficiency step-down DC-DC converters with integrated FETs
• Six low-noise LDOs with programmable output voltage
• I2C interface for dynamic voltage scaling and power sequencing
• Built-in power-on reset and watchdog timer
• Low quiescent current for battery-powered applications
• Overcurrent, overtemperature, and short-circuit protection
• Compact 44-WFQFN package for space-constrained designs

Target Applications

• 5G base station control boards
• Automotive dashboard and infotainment systems
• Industrial embedded systems (PLC, HMI)
• Portable medical devices
• Smart home gateways
• Single-board computers (e.g., Raspberry Pi-like)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STPMIC1APQR. 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

STPMIC1APQR 是意法半導體推出的一款高度集成的電源管理 IC（PMIC），專為先進應用處理器和系統級芯片（SoC）平台設計。它採用緊湊的 44-WFQFN（5x6 mm）封裝，提供完整的電源解決方案。該器件包括四個降壓 DC-DC 轉換器、六個低壓差穩壓器（LDO）、一個實時時鐘（RTC）電源以及靈活的 I2C 接口，用於動態電壓調節和系統控制。輸入電壓範圍為 2.8V 至 5.5V，支持多種電池供電和線路供電應用。

詳細技術參數

核心特性

• 四個高效率降壓 DC-DC 轉換器，集成 FET
• 六個低噪聲 LDO，輸出電壓可編程
• I2C 接口用於動態電壓調節和電源排序
• 內置上電復位和看門狗定時器
• 低靜態電流，適用於電池供電應用
• 過流、過溫和短路保護
• 緊湊的 44-WFQFN 封裝，適合空間受限設計

典型應用場景

• 5G 基站控制板
• 汽車儀表盤和信息娛樂系統
• 工業嵌入式系統（PLC、HMI）
• 便攜式醫療設備
• 智能家居網關
• 單板計算機（如樹莓派類似）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STPMIC1APQR 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]