MAX17411 데이터 시트보기 (PDF) - Maxim Integrated
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MAX17411
Maxim Integrated
MAX17411 Datasheet PDF : 72 Pages
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Dual-Output, 3-/2-/1-Phase + 2-/1-Phase
Quick-PWM Controllers for VR12/IMVP7
(TA = +25NC, unless otherwise noted.)
Typical Operating Characteristics (continued)
REG A SWITCHING FREQUENCY
vs. LOAD CURRENT (SVID = 0.65V)
400
7V
350
300
250 PS1 STATE
12V 20V
200
150
PS2 STATE
100
50
0
0.1
1
10
100
LOAD CURRENT (A)
REG B SWITCHING FREQUENCY
vs. LOAD CURRENT (SVID = 0.65V)
(MAX17511/C/N/T ONLY)
500
450
7V
400
350
300 PS1 STATE
12V 20V
250
200
150
PS2 STATE
100
50
0
0.1
1
10
100
LOAD CURRENT (A)
NON-ZERO VBOOT STARTUP WAVEFORMS (VBOOT, 1.05V)
(MAX17511/MAX17511T ONLY)
MAX17411 toc11
VEN, 5V/div
0V
VOUTA, 500mV/div
0V
VPOKA, 1V/div
0V
VOUTB, 500mV/div
0V
VPOKB, 1V/div
0V
0V
VALERT#, 1V/div
200µs/div
VIN = 12V
THERMA = THERMB = GND
SHUTDOWN WAVEFORMS
MAX17411 toc12
0V
VEN, 5V/div
1V
VOUTA, 500mV/div
0V
0V
VPOKA, 1V/div
1V
0V
0V
0V
VIN = 12V
200µs/div
VLOADA = 5A
VOUTB, 500mV/div
VPOKB, 1V/div
VALERT#, 1V/div
VLOADB = 5A
REG A LOAD-TRANSIENT RESPONSE
MAX17411 toc13
94A
ILOADA
28A
REG B LOAD-TRANSIENT RESPONSE
(MAX17511/C/N/T ONLY)
MAX17411 toc14
33A
ILOADB
10A
VOUTA, 50mV/div
VOUTB, 50mV/div
400µs/div
400µs/div
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