V
IN
= 230V RMS
R
LOAD
= 2.5 Ohm
V
IN
= 230V RMS
R
LOAD
= Unloaded
V
IN
= 115V RMS
R
LOAD
= Unloaded
V
IN
= 115V RMS
R
LOAD
= 2.5 Ohm
V
IN
V
OUT
V
AUX
V
CS
V
IN
= 85V RMS
R
LOAD
= Unloaded
V
IN
= 85V RMS
R
LOAD
= 2.5 ohm
Performance Data and Typical Characteristic Curves
www.ti.com
8
SLUUBU4B – March 2018 – Revised June 2018
Submit Documentation Feedback
Copyright © 2018, Texas Instruments Incorporated
Using the UCC28742EVM-001 10-W Converter
6.2
Startup
CH1 = Aux (D4 Anode), CH2 = V
OUT
, CH3 = V
RCS
(R16) , CH4 = V
IN
(C1)
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
