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Product Overview
The LM3559TLE/NOPB is a high-power, synchronous boost LED driver from Texas Instruments, designed to drive up to 1.5A of flash LED current for camera flash applications. It operates from a 2.5V to 5.5V input voltage range, making it suitable for single-cell Li-Ion battery-powered devices. The device features a 2MHz fixed-frequency PWM boost converter with integrated 1.5A switch, providing high efficiency and small solution size. The 16-DSBGA package enables compact designs for space-constrained applications.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.5V to 5.5V |
| Output Voltage |
Up to 5.5V (boost) |
| Maximum Flash Current |
1.5A |
| Switching Frequency |
2MHz (fixed) |
| Efficiency |
Up to 90% |
| Package |
16-DSBGA (2.0mm x 2.0mm) |
| Operating Temperature |
-40°C to +85°C |
| Protection Features |
Over-temperature, over-current, under-voltage lockout |
Key Features
- High output current: 1.5A flash LED drive
- Wide input voltage range: 2.5V to 5.5V
- 2MHz fixed switching frequency for small external components
- Integrated 1.5A switch with low RDS(on)
- I2C-compatible interface for flexible control
- Programmable flash and torch modes
- Over-temperature and over-current protection
- Small 16-DSBGA package (2.0mm x 2.0mm)
Target Applications
- Smartphone camera flash (e.g., iPhone 14, Samsung Galaxy S23)
- Tablet camera flash (e.g., iPad Pro)
- Digital still cameras (e.g., Canon PowerShot)
- Portable medical devices (e.g., otoscope, dermatoscope)
- 5G base station indicator LEDs
- Automotive dashboard backlighting
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM3559TLE/NOPB. 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.
-
100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
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
LM3559TLE/NOPB 是德州儀器推出的一款高功率同步升壓 LED 驅動器,專為相機閃光燈應用設計,可驅動高達 1.5A 的閃光 LED 電流。其輸入電壓範圍為 2.5V 至 5.5V,適用於單節鋰離子電池供電的設備。該器件採用 2MHz 固定頻率 PWM 升壓轉換器,內置 1.5A 開關,提供高效率和小型化解決方案。16-DSBGA 封裝適用於空間受限的緊湊設計。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.5V 至 5.5V |
| 輸出電壓 |
最高 5.5V(升壓) |
| 最大閃光電流 |
1.5A |
| 開關頻率 |
2MHz(固定) |
| 效率 |
高達 90% |
| 封裝 |
16-DSBGA(2.0mm x 2.0mm) |
| 工作溫度 |
-40°C 至 +85°C |
| 保護功能 |
過溫、過流、欠壓鎖定 |
核心特性
- 高輸出電流:1.5A 閃光 LED 驅動
- 寬輸入電壓範圍:2.5V 至 5.5V
- 2MHz 固定開關頻率,減小外部元件尺寸
- 內置 1.5A 開關,低導通電阻
- I2C 兼容接口,靈活控制
- 可編程閃光和手電筒模式
- 過溫和過流保護
- 小型 16-DSBGA 封裝(2.0mm x 2.0mm)
典型應用場景
- 智能手機相機閃光燈(例如 iPhone 14、Samsung Galaxy S23)
- 平板電腦相機閃光燈(例如 iPad Pro)
- 數碼相機(例如 Canon PowerShot)
- 便攜式醫療設備(例如耳鏡、皮膚鏡)
- 5G 基站指示燈
- 汽車儀表板背光
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM3559TLE/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:
-
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。
-
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。
-
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]