HT6333A Overview
The HT63xxA series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. External shutdown is included, featuring typically 30 μA standby current.
HT6333A Key Features
- 3.3V, 5V, 12V,18V and adjustable output versions
- Adjustable version output voltage range, 1.2V to 57V
- ±4% maximum over line and load conditions
- Guaranteed 3A output load current
- Input voltage range up to 60V
- Requires only 4 external ponents
- Excellent line and load regulation specifications
- 150 kHz fixed frequency internal oscillator
- Low power standby mode, Istb typically 30 μA
- High efficiency