STC3117IJT ST Battery Management IC | 9-WFBGA, CSPBGA | Fuel Gauge, 1% Accuracy

Product Overview

The STC3117IJT from STMicroelectronics is a high-accuracy battery fuel gauge IC designed for portable and embedded applications. It integrates a voltage-based fuel gauge algorithm with a current-sense amplifier for precise state-of-charge (SoC) monitoring. Housed in a compact 9-WFBGA/CSPBGA package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• High-accuracy fuel gauge with 1% SoC error
• Low power consumption: 45 µA active, 1 µA standby
• I2C interface for easy integration
• Supports Li-Ion, Li-Polymer, and other chemistries
• On-chip temperature sensor for compensation
• Compact 9-ball WFBGA/CSPBGA package

Target Applications

• Smartphones and tablets (e.g., Samsung Galaxy, Apple iPad)
• Wearable devices (e.g., Fitbit, Apple Watch)
• Portable medical devices (e.g., glucose monitors, insulin pumps)
• IoT sensors and trackers (e.g., LoRaWAN nodes, asset trackers)
• 5G base station backup batteries
• Automotive dashboard battery monitoring

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STC3117IJT. 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

STC3117IJT 是意法半導體推出的高精度電池電量計 IC，專為便攜式和嵌入式應用設計。它整合了基於電壓的電量計算法和電流檢測放大器，可精確監測電池荷電狀態（SoC）。採用緊湊的 9-WFBGA/CSPBGA 封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 高精度電量計，SoC 誤差 1%
• 低功耗：工作 45 µA，待機 1 µA
• I2C 接口，易於集成
• 支援鋰離子、鋰聚合物等多種化學成分
• 內建溫度傳感器用於補償
• 緊湊的 9 球 WFBGA/CSPBGA 封裝

典型應用場景

• 智能手機和平板電腦（如三星 Galaxy、蘋果 iPad）
• 可穿戴設備（如 Fitbit、Apple Watch）
• 便攜醫療設備（如血糖儀、胰島素泵）
• 物聯網傳感器和追蹤器（如 LoRaWAN 節點、資產追蹤器）
• 5G 基站備用電池
• 汽車儀表盤電池監控

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STC3117IJT 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]