Data Sheet

October 5, 2009

10 – 14Vdc Input; 0.8Vdc to 5.5Vdc Output; 25A output current

6

The following figures provide typical characteristics for the NXA025A0X at 25ºC.

TIME, t (1

μs/div)

TIME, t (5

μs/div)

Figure 7. Typical Output Ripple and Noise (Vin = 12V

dc, Vo = 3.3 Vdc, Cout = 2x 0.47uF ceramic capacitor).

Figure 10. Transient Response to Dynamic Load

Change from 100% to 50% of full load (Vo = 3.3Vdc).

TIME, t (1

μs/div)

TIME, t (0.5ms/div)

Figure 8. Typical Output Ripple and Noise (Vin = 12V

dc, Vo = 1.2Vdc, Cout = 2x 0.47uF ceramic capacitor).

Figure 11. Typical Start-Up with application of Vin (Vo

= 3.3Vdc).

TIME, t (5

μs/div)

TIME, t (0.5ms/div)

Figure 9. Transient Response to Dynamic Load

Change from 50% to 100% of full load (Vo = 3.3Vdc).

Figure 12. Typical Start-Up Using Enable (Vo =

3.3Vdc).