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LTC3531 Datasheet, PDF (5/16 Pages) Linear Technology – 200mA Buck-Boost Synchronous DC/DC Converters
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LTC3531/
LTC3531-3.3/LTC3531-3
TYPICAL PERFOR A CE CHARACTERISTICS TA = 25°C unless otherwise specified.
Buck Mode at 5VIN,
3.3VOUT 200mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
L = 10μH
COUT = 22μF
5μs/DIV
3531 G13
Buck Mode at 5VIN,
3.3VOUT 100mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
L = 10μH
COUT = 22μF
5μs/DIV
3531 G14
Buck Mode Waveforms at 5VIN,
3.3VOUT 20mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
L = 10μH
COUT = 22μF
5μs/DIV
3531 G15
4 Switch Mode Waveforms at
3.6VIN, 3.3VOUT 200mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
L = 10μH
COUT = 22μF
5μs/DIV
3531 G16
4 Switch Mode Waveforms at
3.6VIN, 3.3VOUT 100mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
L = 10μH
COUT = 22μF
5μs/DIV
3531 G17
4 Switch Mode Waveforms at
3.6VIN, 3.3VOUT 20mA
SW1
5V/DIV
SW2
5V/DIV
VOUT (AC)
50mV/DIV
IL
200mA/DIV
SW1
SW2
VOUT (AC)
IL
L = 10μH
COUT = 22μF
5μs/DIV
3531 G18
3531fb
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