STPM32TR ST Energy Measurement IC | 24-QFN（4x4） | Single-Phase, 0.5% Accuracy

Product Overview

The STPM32TR is a highly integrated, single-phase energy measurement IC from STMicroelectronics, designed for accurate active and reactive energy metering in smart grid and industrial applications. It features a 24-QFN (4x4 mm) package, making it suitable for compact designs. The device includes two independent sigma-delta ADCs, a digital integrator, and a dedicated DSP for energy calculation, achieving 0.5% accuracy over a wide dynamic range.

Detailed Technical Specifications

Key Features

• Single-phase energy metering with 0.5% accuracy
• Two independent 24-bit sigma-delta ADCs
• Digital integrator for Rogowski coil sensors
• On-chip DSP for active, reactive, and apparent energy
• SPI and UART interfaces for data communication
• Low power consumption: 5 mA typical
• Compact 24-QFN (4x4 mm) package
• Tamper detection and power monitoring

Target Applications

• Smart meters for residential and commercial buildings
• Energy monitoring in 5G base stations
• Power quality analyzers
• Industrial motor drives and automation
• Electric vehicle charging stations
• Data center power distribution units

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STPM32TR. 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

STPM32TR 是意法半導體推出的一款高度集成的單相電能計量 IC，專為智慧電網和工業應用中的有功和無功電能精確計量而設計。它採用 24-QFN（4x4 mm）封裝，適合緊湊型設計。該器件包含兩個獨立的 sigma-delta ADC、一個數位積分器和專用 DSP，可在寬動態範圍內實現 0.5% 的精度。

詳細技術參數

核心特性

• 單相電能計量，精度 0.5%
• 兩個獨立的 24 位 sigma-delta ADC
• 用於羅氏線圈感測器的數位積分器
• 片上 DSP 處理有功、無功和視在電能
• SPI 和 UART 介面用於資料通訊
• 低功耗：典型 5 mA
• 緊湊的 24-QFN（4x4 mm）封裝
• 防篡改檢測和電源監控

典型應用場景

• 住宅和商業建築的智慧電錶
• 5G 基地台的能源監控
• 電能品質分析儀
• 工業馬達驅動和自動化
• 電動汽車充電站
• 資料中心配電單元

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STPM32TR 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]