Texas Instruments UCD3138 Digital Resonant LLC Converter Evaluation Module UCD3138LLCEVM-028 UCD3138LLCEVM-028 データシート
製品コード
UCD3138LLCEVM-028
Performance Data and Typical Characteristic Curves
9.5
Very Light-Load Operation at High Line of Input
Figure 12. PWM Control at 400VDC Input and Light
Figure 13. PWM Control with SR Off and Pulse
Load (SR off)
Skipping
(Ch1 = V
GS
, Q7, Ch2 = V
GS
, Q6, Ch3 = V
GS
, SR1, Ch4 =
(Ch1 = V
GS
, Q7, Ch2 = V
GS
, Q6, Ch3 = V
GS
, SR1, Ch4 =
V
GS
, SR2)
V
GS
, SR2)
9.6
Output Voltage Ripple
Figure 14. Output Voltage Ripple 380 V
DC
and Full
Figure 15. Output Voltage Ripple 380 V
DC
and Half
Load
Load
16
Digitally Controlled LLC Resonant Half-Bridge DC-DC Converter
SLUU979A – August 2012 – Revised July 2013
Copyright © 2012–2013, Texas Instruments Incorporated