Datasheet

2
1
I
OUT
@ 1A
V
OUT
@ 2.5V
T
T
TIME (1 Ps/DIV)
2
1
T
T
I
OUT
1A/DIV
V
OUT
100 mV/DIV
V
OUT
= 2.5V
TIME (1 Ps/DIV)
2
1
I
OUT
@ 1A
T
T
I
OUT
1A/DIV
V
OUT
100 mV/DIV
V
OUT
= 2.5V
TIME (2 Ps/DIV)
V
OUT
100mV/DIV
I
LOAD
3A/DIV
TIME (50Ps/DIV)
MAGNITUDE
2
1
T
T
I
OUT
1A/DIV
V
OUT
100 mV/DIV
V
OUT
= 2.5V
TIME (5 Ps/DIV)
LP3853, LP3856
www.ti.com SNVS173G –FEBRUARY 2003–REVISED APRIL 2013
Typical Performance Characteristics (continued)
Unless otherwise specified: T
J
= 25°C, C
OUT
= 10µF, C
IN
= 10µF, S/D pin is tied to V
IN
, V
OUT
= 2.5V,
V
IN
= V
O(NOM)
+ 1V, I
L
= 10 mA.
Load Transient Response Load Transient Response
C
IN
= C
OUT
= 100µF, TANTALUM C
IN
= 4 x 10µF CERAMIC, C
OUT
= 3 x 10µF CERAMIC
Figure 23. Figure 24.
Load Transient Response Load Transient Response
C
IN
= 4 x 10µF CERAMIC, C
OUT
= 3 x 10µF CERAMIC C
IN
= 2 x 10µF CERAMIC, C
OUT
= 2 x 10µF CERAMIC
Figure 25. Figure 26.
Load Transient Response
C
IN
= 2 x 10µF CERAMIC, C
OUT
= 2 x 10µF CERAMIC
Figure 27.
Copyright © 2003–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LP3853 LP3856