Datasheet

LT3686
6
3686fc
Continuous Mode Waveform
T
A
= 25°C unless otherwise noted.
3.3V
OUT
Typical Minimum Input
Voltage
5V
OUT
Typical Minimum Input
Voltage
typicAl perForMAnce chArActeristics
Light Load Discontinuous Mode
Waveform
Fixed Frequency No Load
Waveform
I
LOAD
(mA)
1
0
V
IN
(V)
1
2
3
4
5
6
7
10 100 1000
3686 G18
V
OUT
= 3.3V
L = 15µH
f = 1MHz
MODE > 0.8
MODE < 0.4
I
LOAD
(mA)
1
0
V
IN
(V)
1
2
4
5
6
3
8
7
10 100 1000
3686 G19
V
OUT
= 5V
L = 22µH
f = 1MHz
MODE > 0.8
MODE < 0.4
V
IN
= 10V
V
OUT
= 3.3V
L = 6.8µH
f = 2MHz
C
OUT
= 22µF
I
LOAD
= 200mA
V
SW
2V/DIV
I
L
200mA/DIV
200ns/DIV
3686 G20
V
IN
= 10V
V
OUT
= 3.3V
L = 6.8µH
f = 2MHz
C
OUT
= 22µF
I
LOAD
= 0mA
V
SW
2V/DIV
I
L
200mA/DIV
200ns/DIV
3686 G22
V
IN
= 10V
V
OUT
= 3.3V
L = 6.8µH
f = 2MHz
C
OUT
= 22µF
I
LOAD
= 25mA
V
SW
2V/DIV
I
L
200mA/DIV
200ns/DIV
3686 G21