This section presents efficiency data
for several conditions. Unless stated otherwise, all measurements were taken at an
ambient temperature of 25°C.
![Efficiency,
VOUT = 0.6 V to 5.0 V GUID-20210406-CA0I-9JVF-QZJS-X3GXBNQNCZVM-low.gif](/ods/images/SLVUBX0A/GUID-20210406-CA0I-9JVF-QZJS-X3GXBNQNCZVM-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-1 Efficiency,
VOUT = 0.6 V to 5.0 V![Efficiency,
VOUT = 0.6 V, 2.5 V, and 5 V GUID-20210405-CA0I-VWXP-FCSD-WX2WC98GZCKL-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-VWXP-FCSD-WX2WC98GZCKL-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM vs. DCM |
Figure 5-3 Efficiency,
VOUT = 0.6 V, 2.5 V, and 5 V![Efficiency,
VOUT = 0.8 V GUID-20210405-CA0I-VMBT-5CWK-FWVVLQDPPQPM-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-VMBT-5CWK-FWVVLQDPPQPM-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-5 Efficiency,
VOUT = 0.8 V![Efficiency,
VOUT = 1.2 V GUID-20210405-CA0I-4TZG-CPHD-HDTLWWSJGP0J-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-4TZG-CPHD-HDTLWWSJGP0J-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-7 Efficiency,
VOUT = 1.2 V![Efficiency,
VOUT = 2.5 V GUID-20210405-CA0I-PSX5-BZF8-XHFQ9BJVKQX7-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-PSX5-BZF8-XHFQ9BJVKQX7-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-9 Efficiency,
VOUT = 2.5 V![Efficiency,
VOUT = 5.0 V GUID-20210405-CA0I-K8FB-XQ20-N0TM9MLCQC79-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-K8FB-XQ20-N0TM9MLCQC79-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-11 Efficiency,
VOUT = 5.0 V![Efficiency,
VOUT = 0.6 V and 2.5 V GUID-20210405-CA0I-SWQN-XRC5-4S5QX7RFJDL7-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-SWQN-XRC5-4S5QX7RFJDL7-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Int. vs. ext. 5 V
bias |
FCCM |
Figure 5-2 Efficiency,
VOUT = 0.6 V and 2.5 V![Efficiency,
VOUT = 0.6 V GUID-20210405-CA0I-6TTJ-FV8F-W51JGZP1RWWN-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-6TTJ-FV8F-W51JGZP1RWWN-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-4 Efficiency,
VOUT = 0.6 V![Efficiency,
VOUT = 1.0 V GUID-20210405-CA0I-B2V4-NFN1-XG9V8MMFJVJC-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-B2V4-NFN1-XG9V8MMFJVJC-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-6 Efficiency,
VOUT = 1.0 V![Efficiency,
VOUT = 1.8 V GUID-20210405-CA0I-NWPB-1CNL-1DFS7XWFPXV9-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-NWPB-1CNL-1DFS7XWFPXV9-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-8 Efficiency,
VOUT = 1.8 V![Efficiency,
VOUT = 3.3 V GUID-20210405-CA0I-QKXF-DCWK-D5TNDPZQF3F8-low.gif](/ods/images/SLVUBX0A/GUID-20210405-CA0I-QKXF-DCWK-D5TNDPZQF3F8-low.gif)
VIN = 12
V |
fsw = 600
kHz |
Internal bias |
FCCM |
Figure 5-10 Efficiency,
VOUT = 3.3 V