MAX15028 Maxim Integrated Products, MAX15028 Datasheet - Page 5

• Manufacturer Part Number: MAX15028
• Description: (MAX15027 / MAX15028) 1A Low-Dropout Regulators
• Manufacturer: Maxim Integrated Products

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(Circuit of Figure 1, V
10dB/div
V
V
50dB
OUT
OUT
V
V
EN
IN
100Hz
POWER-SUPPLY REJECTION RATIO
TURN-ON VIA ENABLE RESPONSE
_______________________________________________________________________________________
IN
POWER-UP RESPONSE
= 1.8V, V
vs. FREQUENCY
1.425V to 3.6V Input, 1A Low-Dropout
20µs/div
2ms/div
OUT
I
I
OUT
OUT
= 1.5V, I
MAX15027 toc09a
MAX15027 toc10a
= 500mA
= 500mA
MAX15027 toc11
1MHz
OUT
1V/div
2V/div
1V/div
2V/div
Typical Operating Characteristics (continued)
= 1A, T
Regulators with BIAS Input
A
= +25°C, unless otherwise noted.)
0.510
0.508
0.506
0.504
0.502
0.500
0.498
0.496
0.494
0.492
0.490
V
V
OUT
V
V
OUT
IN
EN
-40
TURN-OFF VIA ENABLE RESPONSE
-20
MAX15028 FB VOLTAGE (V
POWER-DOWN RESPONSE
0
vs. TEMPERATURE
TEMPERATURE (°C)
20
10µs/div
40
4µs/div
60
80
I
OUT
I
OUT
V
BIAS
100
MAX15027 toc09b
MAX15027 toc10b
= 500mA
= 500mA
FB
= 3.3V
120
)
140
1V/div
2V/div
1V/div
2V/div
5