MAX15023 Maxim Integrated Products, MAX15023 Datasheet - Page 8

• Manufacturer Part Number: MAX15023
• Description: Dual-Output Synchronous Buck Controller
• Manufacturer: Maxim Integrated Products

www.datasheet4u.com
Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
8
(Supply = IN = 12V, unless otherwise noted. See Typical Application Circuit of Figure 6.)
_______________________________________________________________________________________
0V
I
I
I
OUT-OF-PHASE SWITCHING FORMS
STARTUP INTO PREBIASED OUTPUT
OUT1
OUT1
OUT2
= 5A
= 5A
= 2.5A
DH_ AND DL_ DISOVERLAP
(1V PREBIASED)
20ns/div
1μs/div
2ms/div
MAX15023 toc27
MAX15023 toc25
MAX15023 toc23
V
10V/div
I
5A/div
V
10V/div
I
2A/div
V
10V/div
V
5V/div
V
10V/div
V
500mV/div
LX1
LX2
LX1
LX2
DH1
DL1
LX1
OUT1
Typical Operating Characteristics (continued)
0V
SINK CURRENT-LIMIT WAVEFORMS
STARTUP INTO PREBIASED OUTPUT
1.5V PREBIASED
DH_ AND DL_ DISOVERLAP
(1.5V PREBIASED)
100μs/div
20ns/div
2ms/div
I
OUT1
MAX15023 toc28
MAX15023 toc24
MAX15023 toc26
= 5A
V
200mV/div
V
20V/div
I
2A/div
V
10V/div
V
5V/div
V
10V/div
V
500mV/div
LX1
DH1
OUT1
LX1
DL1
LX1
OUT1