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MAX15002 Datasheet, PDF (7/30 Pages) Maxim Integrated Products – Dual-Output Buck Controller with Tracking/Sequencing
Dual-Output Buck Controller with
Tracking/Sequencing
Typical Operating Characteristics (continued)
(VIN = 12V, referenced to Figure 8, TA = TJ = +25°C, unless otherwise noted.)
VIN
VOUT2
VOUT1
CHANNEL 2 SHORT CIRCUIT
(COINCIDENT MODE)
MAX15002 toc17
10V/div
VIN
0V
1V/div
0V
VOUT1
2V/div
0V
VOUT2
1ms/div
CHANNEL 1 SHORT CIRCUIT
(COINCIDENT MODE)
MAX15002 toc18
10V/div
VIN
0V
2V/div
0V
SEQUENCING STARTUP
MAX15002 toc19
10V/div
0V
1V/div
1V/div
0V
VOUT1, 2
SEL = REG
1V/div
0V
1ms/div
4ms/div
VOUT1
VOUT2
SEQUENCING SHUTDOWN
MAX15002 toc20
CONVERTER 2 OUTPUT SHORT CIRCUIT
(SEQUENCING MODE)
MAX15002 toc21
VIN
10V/div
500mV/div VOUT2
0V
1V/div
0V
500mV/div
VOUT1
2V/div
SEL = REG
0V
SEL = GND
0V
EN/TRACK2 = PGOOD1
CHANNEL 1 OUTPUT SHORT CIRCUIT
(SEQUENCING MODE)
MAX15002 toc22
VIN
VOUT1
10V/div
0V
2V/div
0V
VOUT2
SEL = GND
EN/TRACK2 = PGOOD1
1V/div
0V
1ms/div
1ms/div
1ms/div
VRESET
VOUT1, 2
RESET AT STARTUP
(SEQUENCING MODE)
MAX15002 toc23
5V/div
0V
VRESET
RESET AT SHUTDOWN
(SEQUENCING MODE)
MAX15002 toc24
5V/div
0V
1V/div
1V/div
SEL = GND
0V
EN/TRACK2 = PGOOD1
20ms/div
VOUT1
VOUT2
SEL = GND
EN/TRACK2 = PGOOD1
1ms/div
1V/div
1V/div
0V
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