MAX8527EUD Просмотр технического описания (PDF) - Maxim Integrated
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MAX8527EUD Datasheet PDF : 10 Pages
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1.425V to 3.6V Input, 2A,
0.2V Dropout LDO Regulators
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1: VIN = +1.8V, VOUT = +1.5V, EN = IN, IOUT = 2mA, TA = -40°C to +85°C, unless otherwise noted.) (Note 1)
GND
PARAMETER
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
CONDITIONS
VIN = 3.6V, VOUT = 3V, IOUT = 20mA
Dropout, VIN = 3.6V, VFB = 480mV
VIN = 3.6V, EN = GND
VFB moving out of regulation,
VHYS = 10mV, IN = 1.425V to 3.6V
VFB = 0.4V or 0.6V, IPOK = 2mA
VPOK = 3.6V
From FB to POK
FB high
FB low
VFB falling, VHYS = 10mV, VIN = 1.425V to 3.6V
VFB = 0.4V or 0.6V, IPOR = 2mA
VPOR = 3.6V
From FB to POR
VIN = 1.425V to 3.6V
VEN = 0 or 3.6V
EN rising
EN falling
Output on or off
TJ rising
TJ falling
IOUT = 20mA to 2A to 20mA, tRISE = tFALL = 1µs
δVIN = 0.5V, tRISE = tFALL = 5µs
MIN TYP MAX UNITS
440
µA
500 800
0.5
50
µA
540
550
560
mV
440
450
460
25
200
mV
0.001
1
µA
25
50
100
µs
440
450
460
mV
25
200
mV
0.001
1
µA
105
150
210
ms
1.2
V
0.4
-1
+1
µA
+165
°C
+150
3
%
3
%
Note 1: Specifications to TA = -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
voltage for output accuracy must be at least 1.425V.
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