Typical Application Circuits In the application circuits, the 0.1 µF ceramic capacitor between pins 1 and 8
is used for bypassing, and the 0.1 µF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10 kΩ resistor. (Continued)
10012208
FIGURE 4. High Voltage Operation — V
IN
Greater Than 5.25V (High Side Sense)
(PWM output is referred to Pin 7)
10012209
FIGURE 5. High Voltage Operation — V
IN
Greater Than 5.25V (Low Side Sense)
LM3812/LM3813
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