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Product Overview
The LP5812CDSDR is a high-performance, 4-channel constant current LED driver from Texas Instruments, designed for precise brightness control and low power consumption. It features I2C interface with PWM dimming, making it ideal for portable and display applications. Housed in a compact 8-WSON (3x3 mm) package, it offers excellent thermal performance and space savings.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Channels |
4 |
| Output Current per Channel |
Up to 25 mA |
| Supply Voltage |
2.7 V to 5.5 V |
| Interface |
I2C (up to 400 kHz) |
| Dimming Method |
PWM (8-bit resolution) |
| Package |
8-WSON (3x3 mm) |
| Operating Temperature |
-40°C to +85°C |
Key Features
- 4 independent constant current sinks
- I2C-controlled PWM dimming with 256 steps
- Low quiescent current (0.5 µA typical shutdown)
- Built-in thermal shutdown protection
- Under-voltage lockout (UVLO)
- Small footprint 8-WSON package
Target Applications
- Smartphone notification LEDs
- Portable device indicator lights
- 5G base station status indicators
- Automotive dashboard backlighting
- IoT sensor modules
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LP5812CDSDR. 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
LP5812CDSDR 是德州儀器推出的高性能4通道恆流LED驅動器,專為精確亮度控制和低功耗設計。它採用I2C接口和PWM調光,非常適合便攜和顯示應用。緊湊的8-WSON(3x3 mm)封裝提供了出色的散熱性能和空間節省。
詳細技術參數
| 參數 |
數值 |
| 通道數 |
4 |
| 每通道輸出電流 |
最高25 mA |
| 電源電壓 |
2.7 V 至 5.5 V |
| 接口 |
I2C(最高400 kHz) |
| 調光方式 |
PWM(8位分辨率) |
| 封裝 |
8-WSON(3x3 mm) |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 4路獨立恆流沉
- I2C控制PWM調光,256級
- 低靜態電流(關斷時典型值0.5 µA)
- 內置熱關斷保護
- 欠壓鎖定(UVLO)
- 小尺寸8-WSON封裝
典型應用場景
- 智能手機通知LED
- 便攜設備指示燈
- 5G基站狀態指示
- 汽車儀表盤背光
- 物聯網傳感器模塊
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LP5812CDSDR 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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Our team provides competitive wholesale pricing for LP5812CDSDR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]