8.3 Feature Description
The UCC2813-x-Q1 family offers numerous advantages that allow the power supply design engineer to meet their challenging requirements.
Features include:
- Bi-CMOS process
- Low starting supply current: typically 100 µA
- Low operating supply current: typically 500 µA
- Pinout compatible with UC2842 and UC2842A families
- 5-V operation (UCC2813-[3,5]-Q1)
- Leading-edge blanking of current-sense signal
- On-chip soft start for start-up and fault recovery
- Internal full cycle restart delay
- 1.5% voltage reference
- Up to 1-MHz oscillator
- Low self-biasing output during UVLO
- 70-ns response from current sense to output
- Very few external components required
- Available in surface-mount and PDIP packages