Typical application circuits – Rainbow Electronics LM3815 User Manual
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Typical Application Circuits
In the application circuits, the 0.1µF ceramic capacitor between pins 1 and 8
is used for bypassing, and the 0.1µF ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD
through a 10k
Ω resistor. (Continued)
10101308
FIGURE 4. High Voltage Operation — V
IN
Greater Than 5.25V (High Side Sense)
(PWM output is referred to Pin 7)
10101309
FIGURE 5. High Voltage Operation — V
IN
Greater Than 5.25V (Low Side Sense)
LM3814/LM3815
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