Rainbow Electronics MAX15023 - Manual (Page 7)

MAX15023
Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(Supply = IN = 12V, unless otherwise noted. See Typical Application Circuit of Figure 6.)
STARTUP AND DISABLE FROM EN
MAX15023 toc19
2ms/div
V EN2
5V/div
V IN
10V/div
V OUT2
2V/div
V PGOOD2
5V/div
I OUT2 = 500mA
STARTUP AND TURN-OFF FROM IN
MAX15023 toc20
4ms/div
V IN
10V/div
V OUT1
1V/div
V PGOOD1
5V/div
EN1 = EN2 = V CC
I OUT1 = 1.2A
STARTUP AND TURN-OFF FROM IN
MAX15023 toc21
4ms/div
V IN
10V/div
V OUT2
2V/div
V PGOOD2
5V/div
I OUT2 = 500mA
STARTUP INTO PREBIASED OUTPUT
(0.5V PREBIASED)
MAX15023 toc22
2ms/div
V OUT1
500mV/div
0V
LINE-TRANSIENT RESPONSE
MAX15023 toc17
2ms/div
V IN
5V/div
V OUT1 (AC-COUPLED)
50mV/div
V OUT2 (AC-COUPLED)
100mV/div
STARTUP AND DISABLE FROM EN
MAX15023 toc18
2ms/div
V EN1
5V/div
V IN
10V/div
V OUT1
500mV/div
V PGOOD1
5V/div
I OUT1 = 1.2A