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Product Overview
The LM2731XMFX/NOPB from Texas Instruments is a high-frequency, current-mode boost converter in a compact SOT-23-5 package. It operates at a fixed 1.6MHz switching frequency, enabling the use of small external components. With an input voltage range of 2.7V to 14V and an output voltage up to 22V, it delivers up to 1.5A switch current. The device features internal compensation, soft-start, and thermal shutdown, making it ideal for space-constrained power supply designs.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.7V to 14V |
| Output Voltage Range |
Up to 22V |
| Switching Frequency |
1.6MHz (fixed) |
| Switch Current Limit |
1.5A (typical) |
| Efficiency |
Up to 90% |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-23-5 |
Key Features
- 1.6MHz fixed switching frequency minimizes external component size
- Internal compensation and soft-start
- Wide input voltage range: 2.7V to 14V
- Output voltage adjustable up to 22V
- 1.5A internal switch
- Thermal shutdown and overcurrent protection
- Low shutdown current (<1µA)
Target Applications
- 5G base station power supplies
- Automotive dashboard displays
- Portable battery-powered devices
- Industrial sensor modules
- LED backlight drivers
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM2731XMFX/NOPB. 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
LM2731XMFX/NOPB 是德州儀器 (TI) 的一款高頻率、電流模式升壓轉換器,採用緊湊的 SOT-23-5 封裝。它工作在固定的 1.6MHz 開關頻率,允許使用小型外部元件。輸入電壓範圍為 2.7V 至 14V,輸出電壓最高可達 22V,開關電流可達 1.5A。該器件具有內部補償、軟啟動和熱關斷功能,非常適合空間受限的電源設計。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.7V 至 14V |
| 輸出電壓範圍 |
最高 22V |
| 開關頻率 |
1.6MHz (固定) |
| 開關電流限制 |
1.5A (典型值) |
| 效率 |
最高 90% |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
SOT-23-5 |
核心特性
- 1.6MHz 固定開關頻率,減小外部元件尺寸
- 內部補償和軟啟動
- 寬輸入電壓範圍:2.7V 至 14V
- 輸出電壓可調,最高 22V
- 1.5A 內部開關
- 熱關斷和過流保護
- 低關斷電流 (<1µA)
典型應用場景
- 5G 基站電源
- 汽車儀表盤顯示
- 便攜式電池供電設備
- 工業傳感器模塊
- LED 背光驅動
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM2731XMFX/NOPB 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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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。
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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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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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