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Product Overview
The TEA1892ATS/1H is a high-performance synchronous rectifier controller from NXP Semiconductors, designed for efficient power conversion in AC-DC and DC-DC applications. Housed in a compact SC-74 package, this device integrates advanced control logic to drive external MOSFETs for synchronous rectification, significantly improving efficiency compared to traditional diode rectification. With a wide supply voltage range of 4.5V to 38V and a switching frequency up to 600kHz, it is ideal for high-density power supplies requiring small magnetics. The TEA1892ATS/1H features adaptive gate drive timing, low standby current, and protection functions including under-voltage lockout (UVLO) and over-temperature protection.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 38V |
| Switching Frequency |
Up to 600kHz |
| Gate Drive Voltage |
10V typical |
| Standby Current |
< 100µA |
| Operating Temperature |
-40°C to +125°C |
| Package |
SC-74 (SOT-457) |
| Protection Features |
UVLO, OTP, Adaptive Dead-Time |
Key Features
- High efficiency synchronous rectification control
- Adaptive gate drive timing for optimal performance
- Wide input voltage range (4.5V to 38V)
- Low standby current (< 100µA) for energy-saving
- Up to 600kHz switching frequency for compact design
- Integrated protection: UVLO, over-temperature
- Small SC-74 package for space-constrained applications
Target Applications
- AC-DC adapters for laptops and smartphones (e.g., 65W USB-C PD charger)
- DC-DC converters in 5G base station power modules
- Industrial power supplies for automation equipment
- LED lighting drivers (e.g., 100W street light driver)
- Automotive auxiliary power supplies (e.g., infotainment system)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TEA1892ATS/1H. 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
TEA1892ATS/1H 是恩智浦半導體推出的一款高性能同步整流控制器,專為 AC-DC 和 DC-DC 應用中的高效電源轉換而設計。該器件採用緊湊的 SC-74 封裝,集成先進的控制邏輯,可驅動外部 MOSFET 實現同步整流,相比傳統二極管整流顯著提高效率。其寬電源電壓範圍為 4.5V 至 38V,開關頻率高達 600kHz,非常適合需要小型磁性元件的高密度電源。TEA1892ATS/1H 具有自適應柵極驅動時序、低待機電流以及欠壓鎖定 (UVLO) 和過溫保護等功能。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 38V |
| 開關頻率 |
高達 600kHz |
| 柵極驅動電壓 |
典型值 10V |
| 待機電流 |
< 100µA |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
SC-74 (SOT-457) |
| 保護功能 |
UVLO, OTP, 自適應死區時間 |
核心特性
- 高效同步整流控制
- 自適應柵極驅動時序,優化性能
- 寬輸入電壓範圍 (4.5V 至 38V)
- 低待機電流 (< 100µA),節能環保
- 高達 600kHz 開關頻率,支持緊湊設計
- 集成保護:欠壓鎖定、過溫保護
- 小型 SC-74 封裝,適合空間受限應用
典型應用場景
- 筆記本電腦和智能手機的 AC-DC 適配器(例如 65W USB-C PD 充電器)
- 5G 基站電源模塊中的 DC-DC 轉換器
- 工業自動化設備的電源
- LED 照明驅動器(例如 100W 路燈驅動器)
- 汽車輔助電源(例如信息娛樂系統)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TEA1892ATS/1H 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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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。
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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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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。
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