Datasheet

LTC3544B
5
3544bfb
Typical perForMance characTerisTics
Start-Up Curves, All Channels
Load Step Response, 300mA
Channel
Load Step Response, 200mA
Channel A
Load Step Response, 200mA
Channel B
Load Step Response, 100mA
Channel
Load Step Crosstalk
V
OUT100
V
OUT200A
V
OUT200B
V
OUT300
RUNx
200µs/DIVV
IN
= 3.6V
T
A
= 25°C
ALL CHANNELS UNLOADED
3544B G10
V
OUT300
100mV/DIV
AC-COUPLED
I
L
250mA/DIV
I
LOAD
250mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
T
A
= 25°C
I
LOAD
= 300µA TO 300mA
3544B G11
V
OUT200A
50mV/DIV
AC-COUPLED
I
L
250mA/DIV
I
LOAD
100mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 0.8V
T
A
= 25°C
I
LOAD
= 340µA TO 200mA
3544B G12
V
OUT200B
50mV/DIV
AC-COUPLED
I
L
250mA/DIV
I
LOAD
100mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 1.5V
T
A
= 25°C
I
LOAD
= 340µA TO 200mA
3544B G13
V
OUT100
50mV/DIV
AC-COUPLED
I
L
100mA/DIV
I
LOAD
100mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 1.2V
T
A
= 25°C
I
LOAD
= 200µA TO 100mA
3544B G14
V
OUT100
10mV/DIV
V
OUT200A
10mV/DIV
V
OUT200B
10mV/DIV
V
OUT300
100mV/DIV
40µs/DIVV
IN
= 3.6V
T
A
= 25°C
300mA LOAD STEP ON V
OUT300
OTHER CHANNELS LOADED 50% OF MAXIMUM
3544B G15