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Product Overview
The LP2951ACMX from Texas Instruments is a low dropout voltage regulator capable of delivering up to 100mA output current. It features an adjustable output voltage from 1.24V to 29V with high accuracy. The device is designed for low power consumption and includes a shutdown mode for battery-powered applications. Packaged in an 8-SOIC, it offers a compact solution for various power management needs.
Detailed Technical Specifications
| Parameter |
Value |
| Output Current |
100 mA |
| Dropout Voltage |
380 mV (typical at 100 mA) |
| Output Voltage Range |
1.24 V to 29 V (adjustable) |
| Output Voltage Accuracy |
±0.5% (typical) |
| Quiescent Current |
75 µA (typical) |
| Shutdown Current |
0.01 µA (typical) |
| Line Regulation |
0.04% (typical) |
| Load Regulation |
0.1% (typical) |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-SOIC |
Key Features
- Low dropout voltage: 380 mV at 100 mA
- Adjustable output voltage from 1.24 V to 29 V
- High output accuracy: ±0.5%
- Low quiescent current: 75 µA
- Shutdown mode with ultra-low current: 0.01 µA
- Built-in thermal shutdown and current limit protection
- Stable with low ESR output capacitors
Target Applications
- Battery-powered equipment (e.g., portable medical devices, handheld instruments)
- 5G base station power management (e.g., powering RF transceivers)
- Automotive electronics (e.g., dashboard displays, infotainment systems)
- Industrial control systems (e.g., PLC modules, sensor interfaces)
- Consumer electronics (e.g., smart home hubs, IoT devices)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LP2951ACMX. 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
LP2951ACMX 是德州儀器(TI)的一款低壓差穩壓器,可提供高達 100mA 的輸出電流。其輸出電壓可調,範圍為 1.24V 至 29V,精度高。該器件專為低功耗設計,並包含關斷模式,適用於電池供電的應用。採用 8-SOIC 封裝,為各種電源管理需求提供緊湊的解決方案。
詳細技術參數
| 參數 |
數值 |
| 輸出電流 |
100 mA |
| 壓差電壓 |
380 mV(典型值,100 mA 時) |
| 輸出電壓範圍 |
1.24 V 至 29 V(可調) |
| 輸出電壓精度 |
±0.5%(典型值) |
| 靜態電流 |
75 µA(典型值) |
| 關斷電流 |
0.01 µA(典型值) |
| 線性調整率 |
0.04%(典型值) |
| 負載調整率 |
0.1%(典型值) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
8-SOIC |
核心特性
- 低壓差電壓:100 mA 時為 380 mV
- 可調輸出電壓:1.24 V 至 29 V
- 高輸出精度:±0.5%
- 低靜態電流:75 µA
- 關斷模式超低電流:0.01 µA
- 內置熱關斷和電流限制保護
- 與低 ESR 輸出電容穩定工作
典型應用場景
- 電池供電設備(例如:便攜醫療設備、手持儀器)
- 5G 基站電源管理(例如:為射頻收發器供電)
- 汽車電子(例如:儀表盤顯示、信息娛樂系統)
- 工業控制系統(例如:PLC 模塊、傳感器接口)
- 消費電子(例如:智能家居中樞、物聯網設備)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LP2951ACMX 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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