UCC3813-3
Description
The UCC3813-x device family of high-speed, lowpower integrated circuits contains all of the control and drive ponents required for off-line and DC-toDC fixed-frequency current-mode switching power supplies with minimal parts count.
Key Features
- 1 100-µA Typical Starting Supply Current
- 500-µA Typical Operating Supply Current
- Operation to 1 MHz
- Internal Soft Start
- Internal Fault Soft Start
- Internal Leading-Edge Blanking of the Current- Sense Signal
- 1-A Totem-Pole Output
- 70-ns Typical Response from Current-Sense to Gate-Drive Output
- 1.5% Tolerance Voltage Reference
- Same Pinout as the UCC3802 Device, UC3842 Device, and UC3842A Device Families
Applications
- DC-DC Converters
