SGLS121C -JULY 2002 -REVISED APRIL 2008 D Qualified for Automotive Applications
D ESD Protection Exceeds 200 V Using
D
D
D
D
D D Internal Leading-Edge Blanking of the
D
D Machine Model (C = 200 pF, R = 0)
100-ВµA Typical Starting Supply Current
500-ВµA Typical Operating Supply Current
Operation to 1 MHz
Internal Soft Start
Internal Fault Soft Start D
D 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 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 …
