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Product Overview
The TPS3840DL20DBVR is a high-performance voltage supervisor from Texas Instruments, designed for precise voltage monitoring in a compact SOT-23-5 package. With a fixed threshold voltage of 2.0V and an active-low open-drain output, it ensures reliable system reset during power-up, power-down, and brown-out conditions. This device is ideal for applications requiring low power consumption and high accuracy, such as industrial control, automotive electronics, and portable devices.
Detailed Technical Specifications
| Parameter |
Value |
| Threshold Voltage |
2.0V |
| Supply Voltage Range |
1.5V to 6.0V |
| Quiescent Current |
1.5 µA (typical) |
| Output Type |
Active-low, open-drain |
| Reset Timeout |
200 ms (typical) |
| Accuracy |
±1.5% (over temperature) |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-23-5 |
Key Features
- Ultra-low quiescent current: 1.5 µA
- High threshold accuracy: ±1.5%
- Fixed threshold voltage: 2.0V
- Open-drain active-low output
- Built-in glitch immunity
- Wide operating temperature range
- Small SOT-23-5 package
Target Applications
- 5G base station power management
- Automotive dashboard and infotainment systems
- Industrial PLC and motor control
- Portable medical devices (e.g., glucose meters)
- IoT sensor nodes and smart meters
- Battery-powered equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TPS3840DL20DBVR. 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
TPS3840DL20DBVR 是德州儀器(TI)推出的一款高性能電壓監控器,採用緊湊的 SOT-23-5 封裝。它具有固定的 2.0V 閾值電壓和開漏低電平有效輸出,可在上電、斷電和電壓跌落期間提供可靠的系統復位。該器件非常適合需要低功耗和高精度的應用,如工業控制、汽車電子和便攜式設備。
詳細技術參數
| 參數 |
數值 |
| 閾值電壓 |
2.0V |
| 電源電壓範圍 |
1.5V 至 6.0V |
| 靜態電流 |
1.5 µA(典型值) |
| 輸出類型 |
低電平有效,開漏 |
| 復位超時 |
200 ms(典型值) |
| 精度 |
±1.5%(全溫度範圍) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
SOT-23-5 |
核心特性
- 超低靜態電流:1.5 µA
- 高閾值精度:±1.5%
- 固定閾值電壓:2.0V
- 開漏低電平有效輸出
- 內置抗干擾能力
- 寬工作溫度範圍
- 小型 SOT-23-5 封裝
典型應用場景
- 5G 基站電源管理
- 汽車儀表盤和信息娛樂系統
- 工業 PLC 和電機控制
- 便攜式醫療設備(如血糖儀)
- 物聯網傳感器節點和智能電錶
- 電池供電設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TPS3840DL20DBVR 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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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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