- All
- Product Management
- News
- Introduction
- Corporate Outlets
- FAQ
- Corporate Video
- Corporate Brochure
ETA1638
Features Synchronous Boost, No Schottky Diode Needed Internal Current Source Driving, no need of external current setting resistor ±10% LED Current Accuracy at 1% Dimming Ratio Capable of 0.1% dimming ratio Up to 85% Efficiency (6 LEDs) Drive up to 8 LEDs 30V Output Over Voltage Protection LED string Short Circuit Protection True PWM Brightness Control 1A current limit Applications Cellphone and Smartphone MID or Tablet PC Camera Car DVR Recorder
Category：
- Product Description
-
- Commodity name: ETA1638
- 封装: DFN2x2-6
- 品牌: Yutai Semiconductor
Features Synchronous Boost, No Schottky Diode Needed Internal Current Source Driving, no need of external current setting resistor ±10% LED Current Accuracy at 1% Dimming Ratio Capable of 0.1% dimming ratio Up to 85% Efficiency (6 LEDs) Drive up to 8 LEDs 30V Output Over Voltage Protection LED string Short Circuit Protection True PWM Brightness Control 1A current limit Applications Cellphone and Smartphone MID or Tablet PC Camera Car DVR Recorder
The ETA1638 is a driver specifically designed for backlighting. It features a high-accuracy current sink enabling low-duty dimming and a high-efficiency step-up converter with integrated low-side and high-side power MOSFETs. Its optimal 0.6MHz frequency allows for small external components while maintaining high efficiency.
Product Message
Please fill in the information accurately, and we will reply to you within 24 hours.
Official Account
E-mail：
Company Address：
Room 819, Dongmei Building, Xiangnan Three District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen
