Diodes AUR9719 - Manual (Page 10)

Data Sheet
1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
10
Typical Performance Characteristics (Continued)
Figure 20.Frequency vs. Input Voltage Figure 21.Temperature vs. Output Current
Figure 22. Start Up through EN Figure 23. Shut Down through EN
(V
IN
=5V, V
EN
=0V to 5V, V
OUT
=3.3V, I
OUT
=2.0A) ( V
IN
=5V, V
EN
=5V to 0V, V
OUT
=3.3V, I
OUT
=2.0A)
3.0 3.5 4.0 4.5 5.0 5.5
1.2
1.3
1.4
1.5
1.6
1.7
1.8
V
OUT
=1.2V
I
OUT
=1A
T
A
=25 o C
Freque
ncy (MHz)
Input Voltage (V)
0.0 0.5 1.0 1.5 2.0
25
30
35
40
45
50
V
IN
=5.0V
V
OUT
=3.3V
V
OUT
=1.0V
Temperature
( o
C
)
Output Current (A)