Datasheet

50 mV/DIV
1A/DIV
TIME (500 Ps/DIV)
I
L
'V
O
50 mV/DIV
20V/DIV
500 mA/DIV
TIME (5 Ps/DIV)
V
SW
I
L
'V
O
20 mV/DIV
5V/DIV
1A/DIV
TIME (2 Ps/DIV)
V
SW
I
L
'V
O
2V/DIV
5V/DIV
1A/DIV
TIME (50 Ps/DIV)
V
EN
I
L
V
O
LMR24220
SNVS737E OCTOBER 2011REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise speficified all curves are taken at V
IN
= 18V with the configuration in the typical application circuit for
V
OUT
= 3.3V (Figure 26) T
A
= 25°C.
Shutdown Transient Continuous Mode Operation
(V
OUT
= 3.3V, 2A Loaded) (V
OUT
= 3.3V, 2A Loaded)
Figure 14. Figure 15.
Discontinuous Mode Operation DCM to CCM Transition
(V
OUT
= 3.3V, 0.050A Loaded) (V
OUT
= 3.3V, 0.50A - 2A Load)
Figure 16. Figure 17.
Load Transient
(V
OUT
= 3.3V, 0.20A - 2A Load,)
Figure 18.
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