Datasheet

13
LT1764A Series
1764afb
V
OUT
= 1.2V
I
OUT
= 1A WITH
1A PULSE
C
OUT
= 10µF CERAMIC
0
5
10
20
50
R
ESR
(mΩ)
Figure 3
1764A F03
20µs/DIV
50mV/DIV
V
OUT
= 5V
I
OUT
= 1A WITH
1A PULSE
C
OUT
= 10µF CERAMIC
Figure 5
0
5
10
20
R
ESR
(mΩ)
1764A F05
20µs/DIV
50mV/DIV
V
OUT
= 2.5V
I
LOAD
= 1A WITH
1A PULSE
C
OUT
= 100µF CERAMIC
Figure 7
R
ESR
(mΩ)
0
5
10
20
1764A F07
20µs/DIV
20mV/DIV
V
OUT
= 2.5V
I
OUT
= 1A WITH
1A PULSE
C
OUT
= 10µF CERAMIC
Figure 4
0
5
10
20
50
R
ESR
(mΩ)
1764A F04
20µs/DIV
50mV/DIV
V
OUT
= 1.2V
I
OUT
= 1A WITH
1A PULSE
C
OUT
= 100µF CERAMIC
Figure 6
R
ESR
(mΩ)
0
5
10
20
1764A F06
20µs/DIV
20mV/DIV
V
OUT
= 5V
I
LOAD
= 1A WITH
1A PULSE
C
OUT
= 100µF CERAMIC
Figure 8
R
ESR
(mΩ)
0
5
10
20
1764A F08
20µs/DIV
20mV/DIV
V
OUT
= 1.2V
I
OUT
= 1A WITH 1A PULSE
C
OUT
=
A = 10µF CERAMIC
B = 10µF CERAMIC IN PARALLEL WITH 22µF/
45mΩ POLY
C = 10µF CERAMIC IN PARALLEL WITH 100µF/
35mΩ POLY
Figure 9
R
ESR
(mΩ)
A
B
C
1764A F09
20µs/DIV
20mV/DIV