STBC02AJR ST Battery Management IC | 30-覆晶（2.59x2.25） | Li-Ion Charger, Power Path

Product Overview

The STBC02AJR is a highly integrated battery management IC from STMicroelectronics, designed for single-cell Li-Ion and Li-Polymer battery-powered applications. It combines a linear battery charger with a power path management system, a low-dropout regulator (LDO), a load switch, and a fuel gauge monitor in a compact 30-覆晶 (2.59x2.25) package. This device ensures efficient power delivery and extended battery life for portable electronics.

Detailed Technical Specifications

Key Features

• Integrated linear charger with power path management
• Programmable charge current up to 500 mA
• Built-in LDO with programmable output voltage
• Low-resistance load switch for system power
• Fuel gauge monitor for battery capacity estimation
• Thermal regulation and protection
• Small footprint package (2.59x2.25 mm)

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable electronics (e.g., smartwatches, fitness bands)
• IoT sensors and wireless modules (e.g., 5G base station sensors)
• Portable consumer electronics (e.g., Bluetooth headsets, e-cigarettes)
• Industrial handheld terminals (e.g., barcode scanners)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STBC02AJR. 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

STBC02AJR 是意法半導體推出的一款高度集成的電池管理 IC，專為單節鋰離子/鋰聚合物電池供電的應用設計。它集成了線性充電器、電源路徑管理系統、低壓差穩壓器（LDO）、負載開關和電量計監控器，採用緊湊的 30-覆晶（2.59x2.25）封裝。該器件確保高效電源傳輸並延長便攜式電子產品的電池壽命。

詳細技術參數

核心特性

• 集成線性充電器與電源路徑管理
• 可編程充電電流最高 500 mA
• 內置 LDO，輸出電壓可編程
• 低電阻負載開關，用於系統供電
• 電量計監控器，用於電池容量估算
• 熱調節與保護
• 小尺寸封裝（2.59x2.25 mm）

典型應用場景

• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 可穿戴電子產品（如智能手錶、健身手環）
• 物聯網傳感器和無線模塊（如5G基站傳感器）
• 便攜式消費電子產品（如藍牙耳機、電子煙）
• 工業手持終端（如條碼掃描器）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STBC02AJR 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]