MAX15103EWL データシートの表示（PDF） - Maxim Integrated
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MAX15103EWL Datasheet PDF : 10 Pages
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MAX15103
Small 3A, Low-Dropout Linear Regulator
in a 2.7mm x 1.6mm Package
Typical Operating Characteristics (continued)
(VIN = 1.8V, VOUT = 1.5V, TA = +25°C, unless otherwise noted.)
2A LOAD-TRANSIENT RESPONSE
MAX15103 toc09
VOUT
AC-COUPLED
50mV/div
3A LOAD-TRANSIENT RESPONSE
MAX15103 toc10
VOUT
AC-COUPLED
50mV/div
2A
100mA
IOUT
1A/div
3A
100mA
IOUT
1A/div
40µs/div
40µs/div
LINE-TRANSIENT RESPONSE
MAX15103 toc11
ILOAD = 1A
FOLDBACK CURRENT-LIMIT WAVEFORMS
MAX15103 toc12
3.0
2.3V
VIN
200mV/div
VOUT
2.5
500mV/div
2.0
1.8V
1.5
VOUT
AC-COUPLED
20mV/div
IOUT
2A/div
1.0
0.5
GROUND CURRENT
vs. INPUT VOLTAGE
ILOAD = 1A
ILOAD = 0A
100µs/div
SHORT-CIRCUIT WAVEFORMS
MAX15103 toc14
3.3V
VIN
2V/div
VOUT
1V/div
200µs/div
IOUT
5A/div
VPG
2V/div
100µs/div
90
80
70
60
50
40
30
20
10
10Hz
PSRR vs. FREQUENCY
(ILOAD = 0.5A)
MAX15103 toc15
100kHz 1MHz
FREQUENCY
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
NOISE DENSITY
(ILOAD = 100mA)
18
15
NO CSS
CSS = 4.7nF
12
9
CSS = 100nF
6
3
100
1k
10k
100k
FREQUENCY (Hz)
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