1.425V to 3.6V Input, 2A,
0.2V Dropout LDO Regulators
Typical Operating Characteristics (continued)
(Typical values are: VIN = +1.8V, VOUT = +1.5V, IOUT = 2A, COUT =10µF, CIN = 2.2µF, and TA = +25°C, unless otherwise noted.)
PSRR vs. FREQUENCY (MAX8526)
80
70
60
50
40
30
20
10
0 ILOAD = 100mA
-10
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
FB VOLTAGE vs. TEMPERATURE
502
501
500
499
498
497
496
495 ILOAD = 20mA
494
-40 -15 10
35
60
85
TEMPERATURE (°C)
OUTPUT RIPPLE VOLTAGE
MAX8526/27/28 toc11
OVERCURRENT THRESHOLD
vs. TEMPERATURE
4.0
3.9
VOUT
3.8
1mV/div
AC-COUPLED
3.7
3.6
10µs/div
SHORT-CIRCUIT CURRENT
MAX8526/27/28 TOC13
3.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
CASE TEMPERATURE
vs. LOAD CURRENT
75
VOUT
60
1V/div
45
40µs/div
IOUT
2A/div
30
15
VIN = 2.5V; TA = +25°C
0
0
400 800 1200 1600 2000
LOAD CURRENT (mA)
_______________________________________________________________________________________ 5