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Product Overview
The STNRG012TR is a highly integrated digital power management IC from STMicroelectronics, designed for advanced power conversion applications. Housed in a compact 20-SO package, it combines a digital control core with analog peripherals to enable high efficiency, flexibility, and reliability in AC-DC and DC-DC converters. The device supports multiple control modes including resonant and quasi-resonant topologies, making it ideal for adapters, chargers, and industrial power supplies.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
10.5 V to 19 V |
| Switching Frequency |
Up to 300 kHz |
| Control Modes |
Resonant, Quasi-Resonant, Frequency Modulation |
| Digital Core |
32-bit ARM Cortex-M0+ |
| Integrated MOSFET Driver |
High-side and low-side |
| Protection Features |
OVP, OCP, OTP, UVLO |
| Operating Temperature |
-40°C to +150°C |
| Package |
20-SO (SO-20) |
Key Features
- Digital control with programmable parameters via I2C interface
- High efficiency up to 95% across load range
- Integrated high-voltage startup and sensing
- Advanced burst mode for light load efficiency
- Comprehensive protection suite
- Compliant with Energy Star and CoC Tier 2 standards
Target Applications
- AC-DC adapters for laptops and gaming consoles (e.g., Dell 130W adapter)
- USB-PD chargers for smartphones and tablets (e.g., Apple 20W charger)
- Industrial power supplies for 5G base stations (e.g., Nokia AirScale)
- LED lighting drivers for smart lighting systems
- Home appliance power supplies (e.g., Samsung refrigerator inverter)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
STNRG012TR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
STNRG012TR 是意法半導體推出的一款高度集成的數字電源管理 IC,採用緊湊的 20-SO 封裝。它結合了數字控制核心與模擬外設,可實現高效率、高靈活性和高可靠性,適用於 AC-DC 和 DC-DC 轉換器。該器件支持多種控制模式,包括諧振和準諧振拓撲,非常適合適配器、充電器和工業電源。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
10.5 V 至 19 V |
| 開關頻率 |
最高 300 kHz |
| 控制模式 |
諧振、準諧振、頻率調製 |
| 數字核心 |
32 位 ARM Cortex-M0+ |
| 集成 MOSFET 驅動器 |
高側和低側 |
| 保護功能 |
過壓、過流、過溫、欠壓鎖定 |
| 工作溫度 |
-40°C 至 +150°C |
| 封裝 |
20-SO (SO-20) |
核心特性
- 數字控制,通過 I2C 接口可編程參數
- 全負載範圍效率高達 95%
- 集成高壓啟動和檢測
- 先進的突發模式,提高輕載效率
- 全面的保護功能
- 符合 Energy Star 和 CoC Tier 2 標準
典型應用場景
- 筆記本電腦和遊戲機的 AC-DC 適配器(例如 Dell 130W 適配器)
- 智能手機和平板電腦的 USB-PD 充電器(例如 Apple 20W 充電器)
- 5G 基站的工業電源(例如 Nokia AirScale)
- 智能照明系統的 LED 驅動器
- 家用電器電源(例如 Samsung 冰箱逆變器)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 STNRG012TR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]