MC33283 Overview
MC33283 Versatile 6 Regulator Power Management Circuit for Cellular Subscriber Terminal The MC33283 is a plete power management solution for portable devices such as telephone handsets, two−way radios, etc. Thanks to its large scale integration, the device offers up to seven Low DropOut regulators (LDO), two of them delivering a voltage higher than the battery’s. Despite the presence of an internal charge pump, the...
MC33283 Key Features
- 6 regulated outputs
- Low-noise: 40μVRMS at nominal output levels (10Hz-100kHz)
- Ultra-low reverse current in OFF mode (200nA typical)
- Two-mode regulator: output 5 switches from 3 to 5V with SEL pin
- Thermal shutdown for a rugged and reliable operation
- All outputs are short-circuit proof