STC3115IQT ST Battery Management IC | 10-DFN(3x2) | 2.7V-4.5V, 1% Accuracy

Product Overview

The STC3115IQT from STMicroelectronics is a high-accuracy battery management IC designed for portable applications. It integrates a voltage monitor, current sense, and coulomb counter to provide precise state-of-charge (SoC) and voltage measurements. Housed in a compact 10-DFN (3x2 mm) package, it operates over a wide supply voltage range of 2.7V to 4.5V, making it ideal for single-cell Li-ion and Li-polymer batteries.

Detailed Technical Specifications

Key Features

• High-accuracy voltage and current monitoring
• Integrated coulomb counter for SoC estimation
• Low quiescent current (45 µA)
• I²C interface for data readout
• Compact DFN package for space-constrained designs
• Over-discharge and short-circuit protection

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters)
• Wearable electronics (e.g., smartwatches)
• IoT sensors and modules
• 5G base station backup battery monitoring
• Automotive dashboard battery management

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STC3115IQT. 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

STC3115IQT 是意法半导体推出的一款高精度电池管理 IC，适用于便携式设备。它集成了电压监测、电流检测和库仑计数器，可提供精确的电池荷电状态（SoC）和电压测量。采用紧凑的 10-DFN（3x2 mm）封装，工作电源电压范围为 2.7V 至 4.5V，非常适合单节锂离子和锂聚合物电池。

詳細技術參數

核心特性

• 高精度電壓和電流監測
• 集成庫侖計數器，用於 SoC 估算
• 低靜態電流（45 µA）
• I²C 接口用於數據讀取
• 緊湊的 DFN 封裝，適合空間受限的設計
• 過放電和短路保護

典型應用場景

• 智能手機和平板電腦
• 便攜式醫療設備（如血糖儀）
• 可穿戴電子產品（如智能手錶）
• 物聯網傳感器和模塊
• 5G 基站備用電池監控
• 汽車儀表板電池管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STC3115IQT 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]