MAX8528 Maxim Integrated Products, MAX8528 Datasheet - Page 3

• Manufacturer Part Number: MAX8528
• Description: 1.425V to 3.6V Input 2A 0.2V Dropout LDO Regulators
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1: V
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
Note 2: Measurements at high current are pulse tested, such that the junction temperature is ambient temperature. Minimum supply
GND
GND Supply Current
GND Shutdown Current
POK (MAX8527 only)
Power-OK Threshold
POK Output Voltage Low
POK Output Current High
POK Fault Delay Time
POR (MAX8528 only)
Power-On Reset Threshold
POR Output Voltage Low
POR Output Current High
POR Rising Delay Time
EN
Enable Input Threshold
Enable Input Bias Current
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
OUTPUT TRANSIENT
Load Transient
Line Transient
voltage for output accuracy must be at least 1.425V.
PARAMETER
IN
_______________________________________________________________________________________
= +1.8V, V
OUT
V
Dropout, V
V
V
V
V
V
From FB to POK
V
V
V
From FB to POR
V
V
Output on or off
I
δV
OUT
IN
IN
FB
HYS
FB
POK
FB
FB
POR
IN
EN
IN
= +1.5V, EN = IN, I
= 3.6V, V
= 3.6V, EN = GND
= 1.425V to 3.6V
moving out of regulation,
= 0.4V or 0.6V, I
falling, V
= 0.4V or 0.6V, I
= 0 or 3.6V
= 0.5V, t
= 20mA to 2A to 20mA, t
= 10mV, IN = 1.425V to 3.6V
= 3.6V
= 3.6V
IN
HYS
OUT
= 3.6V, V
RISE
0.2V Dropout LDO Regulators
= 10mV, V
= 3V, I
= t
POK
POR
FALL
FB
CONDITIONS
OUT
OUT
= 2mA
= 2mA
= 480mV
= 5µs
= 2mA, T
IN
1.425V to 3.6V Input, 2A,
= 20mA
RISE
= 1.425V to 3.6V
= t
A
FALL
= -40°C to +85°C, unless otherwise noted.) (Note 1)
= 1µs
FB high
FB low
EN rising
EN falling
T
T
J
J
rising
falling
MIN
440
105
540
440
0.4
25
-1
0.001
0.001
+165
+150
TYP
450
150
440
500
550
450
0.5
25
25
50
3
3
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MAX
800
560
460
200
100
460
200
210
1.2
+1
50
1
1
UNITS
mV
mV
mV
mV
ms
µA
µA
µA
µA
µA
°C
µs
%
%
V
3