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DC / DC Adjustable Switching Regulators
Switching Voltage RegulatorSwitching Regulator/Step-down Regulator Multiwatt 4A
171
172
173
174
175
176
177
178
179
180
Figure
32:
Power
Dissipation
Derating
Curve
Figure
33:
A5.1V/
12V
Mult
iple
Supply.
Note
the
Synchr
onization
between
the
L4977A
and
the
L4974A
L4977
A
17/21
1
...
...
170
171
172
173
174
...
...
199