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Product Overview
The LP8861QPWPRQ1 is a high-performance, automotive-grade LED driver from Texas Instruments, designed for precision current regulation in display backlighting and lighting systems. Housed in a compact 20-HTSSOP package, it operates over a wide input voltage range of 4.5V to 40V, delivering up to 150mA per channel. With integrated fault protection and PWM dimming capability, it ensures reliable operation in harsh automotive environments.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
4.5V – 40V |
| Output Current per Channel |
Up to 150mA |
| Number of Channels |
1 |
| Dimming Method |
PWM (up to 20kHz) |
| Switching Frequency |
2.2MHz (typical) |
| Protection Features |
OVP, OCP, TSD, UVLO |
| Operating Temperature |
-40°C to +125°C |
| Package |
20-HTSSOP |
Key Features
- Wide input voltage range: 4.5V to 40V
- High output current accuracy: ±3%
- Integrated fault protection: overvoltage, overcurrent, thermal shutdown, undervoltage lockout
- PWM dimming interface for brightness control
- Low quiescent current: 1.5mA (typical)
- AEC-Q100 qualified for automotive applications
Target Applications
- Automotive display backlighting (e.g., infotainment screens, instrument clusters)
- LED lighting for interior and exterior automotive (e.g., dashboard lights, head-up displays)
- Industrial lighting systems (e.g., 5G base station indicator lights)
- General-purpose constant current LED drivers
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LP8861QPWPRQ1. Our core advantages include:
-
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
LP8861QPWPRQ1 是德州儀器推出的一款高性能車規級 LED 驅動器,專為顯示背光和照明系統中的精確電流調節而設計。它採用緊湊的 20-HTSSOP 封裝,可在 4.5V 至 40V 的寬輸入電壓範圍內工作,每通道提供高達 150mA 的電流。集成故障保護和 PWM 調光功能,確保在惡劣汽車環境中的可靠運行。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
4.5V – 40V |
| 每通道輸出電流 |
最高 150mA |
| 通道數 |
1 |
| 調光方式 |
PWM(最高 20kHz) |
| 開關頻率 |
2.2MHz(典型值) |
| 保護功能 |
過壓、過流、熱關斷、欠壓鎖定 |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
20-HTSSOP |
核心特性
- 寬輸入電壓範圍:4.5V 至 40V
- 高輸出電流精度:±3%
- 集成故障保護:過壓、過流、熱關斷、欠壓鎖定
- PWM 調光接口,實現亮度控制
- 低靜態電流:1.5mA(典型值)
- 通過 AEC-Q100 認證,適用於汽車應用
典型應用場景
- 汽車顯示背光(例如信息娛樂屏幕、儀表組)
- 汽車內外部 LED 照明(例如儀表板燈、抬頭顯示器)
- 工業照明系統(例如 5G 基站指示燈)
- 通用恆流 LED 驅動
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LP8861QPWPRQ1 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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]