Linear Technology DC1596A, Demo Manual

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dc1596afa
DEMO MANUAL DC1596A
QUICK START PROCEDURE
V
SW1
10V/DIV
V
SW2
10V/DIV
200ns/DIV
PV
IN1,2
= 12V
V
OUT1
= 1.8V AT I
OUT1
= 600mA
V
OUT2
= 3.3V AT I
OUT2
= 600mA
PULSE-SKIPPING MODE
DC1596A F03
V
OUT1
20mV/DIV
AC VOLTAGE
V
OUT2
20mV/DIV
AC VOLTAGE
Figure 3. Switch Operation Figure 4. Load Step Response
Figure 6. Load Step Response Figure 5. Load Step Response
20µs/DIV
V
IN
= 12V
V
OUT1
= 1.2V
400mA LOAD STEP (200mA TO 600mA)
PULSE-SKIPPING MODE, f
SW
= 2.25MHz
DC1596A F04
V
OUT
100mV/DIV
AC-COUPLED
I
OUT
200mA/DIV
20µs/DIV
V
IN
= 12V
V
OUT1
= 1.5V
400mA LOAD STEP (200mA TO 600mA)
PULSE-SKIPPING MODE, f
SW
= 2.25MHz
DC1596A F05
V
OUT
100mV/DIV
AC-COUPLED
I
OUT
200mA/DIV
20µs/DIV
V
IN
= 12V
V
OUT1
= 1.8V
400mA LOAD STEP (200mA TO 600mA)
PULSE-SKIPPING MODE, f
SW
= 2.25MHz
DC1596A F06
V
OUT
100mV/DIV
AC-COUPLED
I
OUT
200mA/DIV