Figure 2-7 through Figure 2-12 show the thermal images in voltage mode for this reference design.
![PMP23332 Top Layer GUID-20230214-SS0I-GTKZ-KX1N-CN0GRWL9LSCM-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-GTKZ-KX1N-CN0GRWL9LSCM-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 21 A
Figure 2-7 Top Layer![PMP23332 Top Layer GUID-20230214-SS0I-JMH5-F7FL-6QKSVQQ6MLJJ-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-JMH5-F7FL-6QKSVQQ6MLJJ-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 10.5 A
Figure 2-9 Top Layer![PMP23332 Top Layer GUID-20230214-SS0I-9TZG-HMN1-GHC3W1DFXRRQ-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-9TZG-HMN1-GHC3W1DFXRRQ-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 0 A
Figure 2-11 Top Layer![PMP23332 Bottom Layer GUID-20230214-SS0I-FTSZ-TB85-XQM3H3NDQTZG-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-FTSZ-TB85-XQM3H3NDQTZG-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 21 A
Figure 2-8 Bottom Layer![PMP23332 Bottom Layer GUID-20230214-SS0I-NZHB-MMHK-HFHFGVMSTQRJ-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-NZHB-MMHK-HFHFGVMSTQRJ-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 10.5 A
Figure 2-10 Bottom Layer![PMP23332 Bottom Layer GUID-20230214-SS0I-GPJR-B37T-B5JG1PKXXTWV-low.jpg](/ods/images/TIDT323/GUID-20230214-SS0I-GPJR-B37T-B5JG1PKXXTWV-low.jpg)
TA = 25.0°C, VIN = 48 V, VOUT = 48 V, IOUT = 0 A
Figure 2-12 Bottom Layer