🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LM3642TLE/NOPB is a high-power LED flash driver from Texas Instruments, designed for camera flash and torch applications in mobile devices. It integrates a 1.5A boost converter with I2C-compatible interface, enabling precise current control and synchronization with camera modules. The device operates from a 2.5V to 5.5V input voltage range and supports up to 1.5A flash current with 2MHz switching frequency for small external components. Housed in a compact 9-DSBGA (1.6x1.6mm) package, it is ideal for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.5V to 5.5V |
| Maximum Flash Current |
1.5A |
| Switching Frequency |
2MHz (typical) |
| Interface |
I2C (up to 400kHz) |
| Flash Timeout |
Programmable (up to 1.6s) |
| Torch Current |
Up to 400mA |
| Efficiency |
Up to 90% |
| Package |
9-DSBGA (1.6x1.6mm) |
| Operating Temperature |
-40°C to +85°C |
Key Features
- High 1.5A flash current with programmable timeout
- I2C interface for flexible control
- 2MHz switching frequency enables small inductor and capacitor
- Integrated 1.5A boost converter
- Low quiescent current (1µA shutdown)
- Over-temperature and over-voltage protection
- Small 9-DSBGA package (1.6x1.6mm)
Target Applications
- Smartphone camera flash (e.g., Samsung Galaxy S series)
- Tablet camera flash (e.g., iPad Pro)
- Digital still cameras (e.g., Canon PowerShot)
- Portable medical imaging devices
- Security cameras with IR LED flash
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM3642TLE/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.
-
HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
-
Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
-
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.
-
Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
LM3642TLE/NOPB 是德州儀器推出的一款高功率 LED 閃光燈驅動器,專為移動設備的相機閃光和手電筒應用設計。它集成了 1.5A 升壓轉換器和 I2C 兼容接口,可實現精確的電流控制並與相機模塊同步。該器件在 2.5V 至 5.5V 輸入電壓範圍內工作,支持高達 1.5A 的閃光電流,開關頻率為 2MHz,可使用小型外部元件。採用緊湊的 9-DSBGA(1.6x1.6mm)封裝,非常適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.5V 至 5.5V |
| 最大閃光電流 |
1.5A |
| 開關頻率 |
2MHz(典型值) |
| 接口 |
I2C(最高 400kHz) |
| 閃光超時 |
可編程(最長 1.6s) |
| 手電筒電流 |
最高 400mA |
| 效率 |
最高 90% |
| 封裝 |
9-DSBGA(1.6x1.6mm) |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 高達 1.5A 的閃光電流,帶可編程超時
- I2C 接口,靈活控制
- 2MHz 開關頻率,支持小型電感和電容
- 集成 1.5A 升壓轉換器
- 低靜態電流(關斷時 1µA)
- 過溫和過壓保護
- 小型 9-DSBGA 封裝(1.6x1.6mm)
典型應用場景
- 智能手機相機閃光燈(如三星 Galaxy S 系列)
- 平板電腦相機閃光燈(如 iPad Pro)
- 數碼相機(如佳能 PowerShot)
- 便攜式醫療成像設備
- 帶紅外 LED 閃光燈的安防攝像頭
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM3642TLE/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。
-
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。
-
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。
-
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。
-
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。
-
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。
🔥 熱門型號推薦 / Hot Related Models:
TLC5941RHBR | UCC3807DTR-3 | TL4242DRJR | TPS40131RHBR | UC2573D | TPS61050YZGT | TLC59711PWP | LM5088MHX-2/NOPB | TL3845DR-8 | UCC28C52QDRQ1
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LM3642TLE/NOPB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]