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Description

The UCC2813PW-0, UCC3813-x device family of high-speed, low-power integrated circuits contains all of the control and drive components required for off-line and DC-to-DC fixed-frequency current-mode switching power supplies with minimal parts count.

These devices have the same pin configuration as the UC384x device family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

Features

• 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 UCC3802, UC3842, and UC3842A

Official Homepage : https://www.ti.com/product/UCC2813-0