LTC3531-3 Linear Technology, LTC3531-3 Datasheet - Page 5

• Manufacturer Part Number: LTC3531-3
• Description: Buck-Boost Synchronous DC/DC Converters
• Manufacturer: Linear Technology

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TYPICAL PERFOR A CE CHARACTERISTICS
200mA/DIV
200mA/DIV
200mA/DIV
50mV/DIV
50mV/DIV
V
V
50mV/DIV
V
OUT
OUT
OUT
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
SW1
SW2
SW1
SW2
(AC)
(AC)
SW1
SW2
(AC)
I
I
I
L
L
L
L = 10μH
C
4 Switch Mode Waveforms at
3.6V
Buck Mode at 5V
3.3V
L = 10μH
C
Buck Mode Waveforms at 5V
3.3V
L = 10μH
C
OUT
OUT
OUT
= 22μF
= 22μF
= 22μF
IN
OUT
OUT
, 3.3V
200mA
20mA
W
OUT
5μs/DIV
5μs/DIV
5μs/DIV
U
100mA
IN
,
IN
3531 G15
3531 G13
,
3531 G17
200mA/DIV
200mA/DIV
200mA/DIV
50mV/DIV
V
50mV/DIV
50mV/DIV
V
V
OUT
OUT
OUT
LTC3531-3.3/LTC3531-3
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
SW1
SW2
(AC)
SW1
SW2
(AC)
SW1
SW2
(AC)
I
I
I
L
L
L
T
4 Switch Mode Waveforms at
3.6V
L = 10μH
C
4 Switch Mode Waveforms at
3.6V
L = 10μH
C
A
Buck Mode at 5V
3.3V
L = 10μH
C
OUT
OUT
OUT
= 25°C unless otherwise specifi ed.
= 22μF
= 22μF
= 22μF
IN
IN
OUT
, 3.3V
, 3.3V
100mA
OUT
OUT
5μs/DIV
5μs/DIV
5μs/DIV
200mA
20mA
IN
,
LTC3531/
3531 G16
3531 G14
3531 G18
SW1
SW2
V
I
L
OUT
(AC)
5
3531f