Rainbow-electronics LM3813 Uživatelský manuál stáhnout pdf (Strana 9)

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

through a 10 kΩ resistor. (Continued)

10012208

FIGURE 4. High Voltage Operation — V

Greater Than 5.25V (High Side Sense)

(PWM output is referred to Pin 7)

10012209

FIGURE 5. High Voltage Operation — V

Greater Than 5.25V (Low Side Sense)

LM3812/LM3813

www.national.com9

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Žádné komentáře

Rainbow-electronics LM3813 Uživatelský manuál Strana 9