Typical operating characteristics (continued) – Rainbow Electronics MAX15023 User 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