UCC3813-3 Overview
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. These devices have the same as the UC384x device family, and also offer the added.
UCC3813-3 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
- 1-A Totem-Pole Output
- 1.5% Tolerance Voltage Reference
- Same Pinout as the UCC3802 Device, UC3842