WD3133 Description
WD3133 HIGH EFFICIENCY, 1.2-MHz DC-DC STEP-UP CONVERTERS Descriptions The WD3133 is a high efficiency, high power, peak current mode step-up converter. Internal 0.35Ω HV power MOSFET with Min. For portable device with Li-ion battery application, WD3133 could output typical 12V / 200mA ~300mA from 3.3V~5V input.
WD3133 Key Features
- Wide input voltage range from 2.7-V to 5.5-V
- 1.25-V (±2%) high accuracy reference voltage
- 1.2-MHz switching frequency
- Up to 93% efficiency