STPM34TR ST Power Management IC | 32-VFQFN 裸焊盘 | Dual ADC, Energy Metering

Product Overview

The STPM34TR is a high-performance power management IC from STMicroelectronics, designed for energy metering and power monitoring applications. It integrates dual 24-bit sigma-delta ADCs, a digital signal processor, and flexible communication interfaces in a compact 32-VFQFN exposed pad package. This device enables accurate measurement of active, reactive, and apparent energy, as well as RMS voltage and current, making it ideal for smart meters, industrial power monitoring, and energy management systems.

Detailed Technical Specifications

Key Features

• Dual 24-bit sigma-delta ADCs for simultaneous voltage and current sampling
• On-chip digital signal processor for energy calculations
• Supports active, reactive, and apparent energy measurement
• RMS voltage and current measurement
• Programmable gain amplifiers for flexible input ranges
• SPI and UART interfaces for data communication
• Low power consumption suitable for battery-powered applications
• Compact 32-VFQFN package with exposed pad for thermal management

Target Applications

• Smart energy meters for residential and commercial use
• Industrial power monitoring systems (e.g., Schneider Electric PowerLogic)
• 5G base station power management (e.g., Huawei 5G BBU)
• Electric vehicle charging stations (e.g., Tesla Wall Connector)
• Data center power distribution units (e.g., APC PDU)
• Solar inverter monitoring (e.g., SMA Sunny Boy)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STPM34TR. 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

STPM34TR是意法半導體推出的一款高性能電源管理IC，專為電能計量和功率監控應用設計。它集成了雙路24位Σ-Δ ADC、數字信號處理器和靈活的通信接口，採用緊湊的32-VFQFN裸焊盤封裝。該器件能夠準確測量有功、無功和視在電能，以及RMS電壓和電流，非常適合智能電表、工業功率監控和能源管理系統。

詳細技術參數

核心特性

• 雙路24位Σ-Δ ADC，可同時採樣電壓和電流
• 片上數字信號處理器，用於電能計算
• 支持有功、無功和視在電能測量
• RMS電壓和電流測量
• 可編程增益放大器，靈活輸入範圍
• SPI和UART接口，用於數據通信
• 低功耗，適合電池供電應用
• 緊湊的32-VFQFN封裝，帶裸焊盤以改善散熱

典型應用場景

• 住宅和商業智能電能表
• 工業功率監控系統（例如施耐德電氣PowerLogic）
• 5G基站電源管理（例如華為5G BBU）
• 電動汽車充電樁（例如特斯拉Wall Connector）
• 數據中心配電單元（例如APC PDU）
• 太陽能逆變器監控（例如SMA Sunny Boy）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STPM34TR 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]