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1. Description
UCC2813DTR-0 high-speed, low-power integrated circuit device series includes all the control and drive components required for offline and DC-to-DC fixed frequency current mode switching power supplies Parts with the least consumables. The pin configuration of these devices is UCC2813DTR-0 device family, and also provides additional functions Internal full cycle soft start and internal functions The leading edge of the current sense input is blanked. The UCC2813DTR-0 device family provides a variety of Package options, temperature range options, options Selection of maximum duty cycle and critical voltage Level.
2. Features
1. 100-µA typical starting supply current
2. 500-µA typical operating supply current
3. Operation to 1 MHz
4. Internal soft start
5. Internal fault soft start
6. Internal leading-edge blanking of the currentsense signal
7. 1-A totem-pole output
8. 70-ns typical response from current-sense to gatedrive output
9. 1.5% Tolerance Voltage Reference
10. Same Pinout as the UCC3802 device, UC3842 device, and UC3842A device families
3. Applications
1. Switch mode power supplies (SMPS)
2. DC-DC converters
3. Power modules
4. Industrial PSUs
5. Battery operated PSUs
4. Pin Configuration and Functions
5. Packaging Information
6. Block Diagram
