UCC2810 UCC3810
www.
ti.
com
SLUS162D – FEBRUARY 1999 – REVISED FEBRUARY 2007
DUAL CHANNEL SYNCHRONIZED CURRENT-MODE PWM
FEATURES
• Single Oscillator Synchronizes Two PWMs • 150-µA Startup Supply Current • 2-mA Operating Supply Current • Operation to 1 MHz • Internal Soft-Start • Full-Cycle Fault Restart • Internal Leading-Edge Blanking of the Current
Sense Signal
• 1-A Totem Pole Outputs • 75-ns Typical Response from Current Sense
to Output
• 1.
5% Tolerance
Voltage Reference
N PACKAGE (TOP VIEW)
SYNC CT RT
FB1 COMP1
CS1 OUT1 GND
1 2 3 4 5 6 7 8
16 VCC 15 REF 14 ENABLE2 13 FB2 12 COMP2 11 CS2 10 OUT2 9 PWRGND
DESCRIPTION
The UCC3810 is a high-speed Bi
CMOS controller integrating two syn...