STBB2JAD-R ST Power Management IC | 20-倒装芯片（2.1x1.8） | 2.5V-5.5V Input, 1.2A Output

Product Overview

The STBB2JAD-R is a high-efficiency, step-down DC-DC converter from STMicroelectronics, designed for compact power management solutions. Housed in a 20-lead flip-chip package measuring 2.1x1.8 mm, it delivers up to 1.2 A output current with an input voltage range of 2.5 V to 5.5 V. This device integrates synchronous rectification for high efficiency and features a low quiescent current, making it ideal for battery-powered applications.

Detailed Technical Specifications

Key Features

• High efficiency synchronous step-down converter
• Low quiescent current for extended battery life
• 1.5 MHz fixed switching frequency for small external components
• Internal soft-start and overcurrent protection
• Thermal shutdown and under-voltage lockout
• Compact flip-chip package for space-constrained designs

Target Applications

• 5G base station power management modules
• Automotive dashboard displays and infotainment systems
• Portable medical devices (e.g., blood glucose meters)
• Industrial sensors and IoT edge nodes
• Battery-powered wearables and smart home devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STBB2JAD-R. 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

STBB2JAD-R 是意法半导体推出的一款高效降压DC-DC转换器，专为紧凑型电源管理解决方案设计。采用2.1x1.8 mm的20引脚倒装芯片封装，输入电压范围为2.5 V至5.5 V，可提供高达1.2 A的输出电流。该器件集成了同步整流技术以实现高效率，并具有低静态电流，非常适合电池供电的应用。

詳細技術參數

核心特性

• 高效同步降压转换器
• 低静态电流，延长电池寿命
• 1.5 MHz固定开关频率，减小外部元件尺寸
• 内部软启动和过流保护
• 热关断和欠压锁定
• 紧凑型倒装芯片封装，适用于空间受限设计

典型應用場景

• 5G基站电源管理模块
• 汽车仪表盘显示和娱乐系统
• 便携式医疗设备（如血糖仪）
• 工业传感器和物联网边缘节点
• 电池供电的可穿戴设备和智能家居设备

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STBB2JAD-R 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]