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ETA3421
0.7A, 1.5MHz Step-Down Constant Current, High Efficiency The ETA3421 is a high-efficiency, DC-to-DC step-down constant current LED driver, capable of delivering up to 0.7A of output current. The device operates from an input voltage range of 3.3V to 5.5V and uses 0.1V FB voltage to achieve high efficiency.
Category：
- Product Description
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- Commodity name: ETA3421
- 封装: SOT23-5
- 品牌: Yutai Semiconductor
0.7A, 1.5MHz Step-Down Constant Current, High Efficiency The ETA3421 is a high-efficiency, DC-to-DC step-down constant current LED driver, capable of delivering up to 0.7A of output current. The device operates from an input voltage range of 3.3V to 5.5V and uses 0.1V FB voltage to achieve high efficiency.
Features
- Up to 90% Efficiency
- 5MHz Switching Frequency
- 1V FB Voltage
- True PWM Current Program
- Open LED Protection
- Short LED Protection
- Tiny SOT23-5 Package
Applications
- IP CAM
- 1 Cell Li-Ion Battery Powered Flashlight
Product Message
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Official Account
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Company Address：
Room 819, Dongmei Building, Xiangnan Three District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen
