UCC2800MDREP Datasheet PDF - TI

description

●The UCC2800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain 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.

●Controlled Baseline

●  − One Assembly

●  − One Test Site

●  − One Fabrication Site

●Extended Temperature Performance of −55°C to 125°C

●Enhanced Diminishing Manufacturing Sources (DMS) Support

●Enhanced Product Change Notification

●Qualification Pedigree†

●ESD Protection Exceeds 200 V Using Machine Model (C = 200 pF, R = 0)

●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 Amp Totem-Pole Output

●70 ns Typical Response from Current-Sense to Gate Drive Output

●1.5% Tolerance Voltage Reference

●Same Pinout as UC3842 and UC3842A