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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - DC/DC voltage regulator Converter/amplifier DFN 8
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LTC3531/
LTC3531-3.3/LTC3531-3
5
3531fa
T
A
= 25°C unless otherwise specifi ed.
Buck Mode at 5V
IN
,
3.3V
OUT
200mA
Buck Mode at 5V
IN
,
3.3V
OUT
100mA
Buck Mode Waveforms at 5V
IN
,
3.3V
OUT
20mA
3531 G13 3531 G14
3531 G15
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
L = 10μH
C
OUT
= 22μF
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
L = 10μH
C
OUT
= 22μF
L = 10μH
C
OUT
= 22μF
TYPICAL PERFOR A CE CHARACTERISTICS
UW
4 Switch Mode Waveforms at
3.6V
IN
, 3.3V
OUT
200mA
3531 G16
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
L = 10μH
C
OUT
= 22μF
4 Switch Mode Waveforms at
3.6V
IN
, 3.3V
OUT
100mA
4 Switch Mode Waveforms at
3.6V
IN
, 3.3V
OUT
20mA
3531 G17 3531 G18
SW1
SW2
V
OUT
(AC)
I
L
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
SW1
5V/DIV
SW2
5V/DIV
V
OUT
(AC)
50mV/DIV
I
L
200mA/DIV
L = 10μH
C
OUT
= 22μF
L = 10μH
C
OUT
= 22μF
5μs/DIV 5μs/DIV
5μs/DIV 5μs/DIV
5μs/DIV 5μs/DIV