Linear Technology DC2269A-A, Demo Manual

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dc2269aaf
DEMO MANUAL DC2269A-A
Quick start proceDure
100µs/DIV
DC2269A-A F07
V
OUT0
20MHz BW
50mV/DIV
6.5A to 9.75A
LOAD STEP
100µs/DIV
DC2269A-A F08
V
OUT1
20MHz BW
50mV/DIV
6.5A to 9.75A
LOAD STEP
2µs/DIV
DC2269A-A F09
V
OUT0
20MHz BW
10mV/DIV
2µs/DIV
DC2269A-A F10
V
OUT0
20MHz BW
10mV/DIV
Figure 7. Output Voltage V
OUT0
vs Load Current (V
OUT0
RANGE = 1)
Figure 8. Output Voltage V
OUT1
vs Load Current (V
OUT1
RANGE = 1)
Figure 9. Output Voltage Ripple at
V
IN
= 12V, V
OUT0
= 1V, I
OUT0
= 13A
Figure 10. Output Voltage Ripple at
V
IN
= 12V, V
OUT0
= 1.8V, I
OUT0
= 13A
Figure 11. Thermal Performance at V
IN
= 12V, V
OUT0
= 1V/11A, V
OUT1
= 1.8V/11A,
f
SW
= 500kHz, T
A
= 23°C, 200LFM Airflow