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Product Overview
The TPS2042BQDRQ1 is a dual-channel, current-limited power-distribution switch from Texas Instruments, designed for automotive and industrial applications. It operates over an input voltage range of 2.7V to 5.5V and provides up to 0.5A per channel. The device features integrated N-channel MOSFETs with low on-resistance (typically 70mΩ) and built-in thermal shutdown protection. Housed in an 8-pin SOIC package, it is qualified to AEC-Q100 for automotive reliability.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Channels |
2 |
| Input Voltage Range |
2.7V to 5.5V |
| Continuous Output Current per Channel |
0.5A |
| On-Resistance (Typical) |
70mΩ |
| Current Limit Threshold |
0.6A (min), 1.2A (max) |
| Quiescent Current (Typical) |
85μA |
| Shutdown Current (Typical) |
0.5μA |
| Operating Temperature Range |
-40°C to +125°C |
| Package |
8-SOIC |
| Automotive Qualification |
AEC-Q100 |
Key Features
- Dual-channel current-limited power switch
- Low on-resistance (70mΩ typical) minimizes power dissipation
- Built-in thermal shutdown protection
- Undervoltage lockout (UVLO)
- Active-high enable logic
- Fast transient response
- ESD protection: 2kV HBM
- RoHS compliant and lead-free
Target Applications
- Automotive infotainment systems (e.g., dashboard displays, head units)
- ADAS sensor modules (e.g., radar, camera)
- 5G base station power distribution
- Industrial control systems
- Portable and battery-powered devices
- USB peripheral power switches
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TPS2042BQDRQ1. 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.
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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
TPS2042BQDRQ1 是德州儀器 (TI) 推出的雙通道限流配電開關,專為汽車和工業應用設計。它可在 2.7V 至 5.5V 的輸入電壓範圍內工作,每通道提供高達 0.5A 的連續電流。該器件集成了具有低導通電阻(典型值 70mΩ)的 N 溝道 MOSFET,並內置熱關斷保護功能。採用 8 引腳 SOIC 封裝,符合 AEC-Q100 汽車級可靠性標準。
詳細技術參數
| 參數 |
數值 |
| 通道數 |
2 |
| 輸入電壓範圍 |
2.7V 至 5.5V |
| 每通道連續輸出電流 |
0.5A |
| 導通電阻(典型值) |
70mΩ |
| 限流閾值 |
0.6A(最小值),1.2A(最大值) |
| 靜態電流(典型值) |
85μA |
| 關斷電流(典型值) |
0.5μA |
| 工作溫度範圍 |
-40°C 至 +125°C |
| 封裝 |
8-SOIC |
| 汽車級認證 |
AEC-Q100 |
核心特性
- 雙通道限流配電開關
- 低導通電阻(典型值 70mΩ),降低功耗
- 內置熱關斷保護
- 欠壓鎖定 (UVLO)
- 高電平有效使能邏輯
- 快速瞬態響應
- ESD 保護:2kV HBM
- 符合 RoHS 標準,無鉛
典型應用場景
- 汽車信息娛樂系統(例如儀表板顯示屏、主機)
- ADAS 傳感器模塊(例如雷達、攝像頭)
- 5G 基站配電
- 工業控制系統
- 便攜式和電池供電設備
- USB 外設電源開關
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TPS2042BQDRQ1 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。
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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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