MAX15027 Datasheet, PDF (3/10 Pages) Maxim Integrated Products – 1.425V to 3.6V Input, 1A Low-Dropout Regulators with BIAS Input

1.425V to 3.6V Input, 1A Low-Dropout
Regulators with BIAS Input
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1; V_IN = 1.8V, V_OUT = 1.2V, EN = IN for MAX15027, EN = BIAS for MAX15028, I_OUT = 100mA, T_{A = TJ} = -40°C to
+125°C. Typical values are at T_A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
OUT
Output Voltage Range
Load Regulation
Line Regulation
Dropout Voltage (V_IN - V_OUT)
Output Current Limit
FB
V_OUT
V_DO
I_LIM
I_OUT = 1mA to 1A
V_IN = 1.425V to 3.6V, I_OUT = 1mA
I_OUT = 1A, V_IN = 1.5V
V_FB = 300mV
0.5
3.3
V
0.01
mV/mA
4
mV
75
225
mV
1.4
1.7
2.0
A
Threshold Accuracy
Input Current
EN/SOFT-START
Enable Input Threshold
(MAX15028)
Enable Input Threshold
(MAX15027)
Soft-Start Charging Current
Soft-Start Reference Voltage
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
V_FB
V_OUT = 0.5V to 3.3V, V_IN = (V_OUT + 0.3V)
to 3.6V, I_OUT = 1mA to 1A
0.489 0.499 0.509
mV
I_FB
V_FB = 0.688V
0.1
0.2
µA
V_IH
V_IL
V_BIAS = 5V
V_IH
V_IL
V_IN = 1.8V
I_SS
V_SS
1.05
V
0.4
1.05
V
0.4
5
µA
0.499
V
T_J rising
165
°C
15
°C
Note 2: All devices are 100% production tested at T_A = +25°C. Limits over the operating temperature range are guaranteed by
design and characterization.
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