MAX15002 Datasheet, PDF (8/30 Pages) Maxim Integrated Products – Dual-Output Buck Controller with Tracking/Sequencing

Dual-Output Buck Controller with
Tracking/Sequencing
Typical Operating Characteristics (continued)
(V_IN = 12V, referenced to Figure 8, T_A = T_J = +25°C, unless otherwise noted.)
CONVERTER 1 SHORT-CIRCUIT CONDITION
(HICCUP MODE)
MAX15002 toc25
VOUT1
500mV/div
IOUT1
10A/div
VLX1
VDL1
VPGOOD1
4ms/div
10V/div
5V/div
1V/div
VSYNC
VLX1
IN-PHASE OPERATION
MAX15002 toc27
5V/div
0V
10V/div
0V
10V/div
VLX2
0V
1μs/div
LOAD-TRANSIENT RESPONSE
(IOUT2 = 100mA TO 10A)
MAX15002 toc29
VOUT2
100mV/div
AC-COUPLED
180° OUT-OF-PHASE OPERATION
MAX15002 toc26
VSYNC
VLX1
5V/div
0V
10V/div
0V
10V/div
VLX2
0V
1μs/div
BREAK-BEFORE-MAKE TIMING
MAX15002 toc28
VLX1
5V/div
0V
VDL1
2V/div
0V
20ns/div
LOAD-TRANSIENT RESPONSE
(IOUT2 = 5A TO 10A)
MAX15002 toc30
VOUT2
100mV/div
AC-COUPLED
IOUT2
5A/div
0
200μs/div
IOUT2
200μs/div
8 _______________________________________________________________________________________
5A/div
0