MAX15003 데이터 시트보기 (PDF) - Maxim Integrated
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MAX15003 Datasheet PDF : 31 Pages
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MAX15003
Triple-Output Buck Controller with
Tracking/Sequencing
Typical Operating Characteristics (continued)
(Figure 8, VIN = 12V, CREG = 2.2µF, TA = +25°C, unless otherwise noted.)
CONVERTER 3 OUTPUT SHORT-CIRCUIT
(SEQUENCING MODE)
MAX15003 toc29
VIN
VOUT3
10V/div
0V
1V/div
0V
VOUT1
VOUT2
2V/div
1V/div
400µs/div
EN/TRACK2 = PGOOD1
EN/TRACK3 = PGOOD2
SEL = GND
0V
VSYNC
IN-PHASE OPERATION
MAX15003 toc31
SEL = GND
5V/div
0V
10V/div
VLX1
0V
10V/div
VLX2
0V
10V/div
VLX3
0V
400ns/div
VSYNC
VLX1
VLX2
VLX3
120° OUT-OF-PHASE OPERATION
MAX15003 toc30
SEL = GND
5V/div
0V
10V/div
0V
10V/div
400ns/div
0V
10V/div
0V
BREAK-BEFORE-MAKE TIMING
MAX15003 toc32
5V/div
VLX1
0V
VDL1
2V/div
0V
20ns/div
LOAD-TRANSIENT RESPONSE
(IOUT3 = 100mA TO 10A)
MAX15003 toc33
VOUT3
100mV/div
(AC-COUPLED)
LOAD-TRANSIENT RESPONSE
(IOUT3 = 5A TO 10A)
MAX15003 toc34
VOUT3
100mV/div
(AC-COUPLED)
IOUT3
Maxim Integrated
200µs/div
5A/div
0A
IOUT3
5A/div
200µs/div
0A
9
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