Operating Temperature Range ........................... -40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range ............................ -65°C to +150°C
Lead Temperature (soldering, 10s) ................................. +300°C
Soldering Temperature (soldering, 10s) .......................... +240°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these
or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
Electrical Characteristics
(Circuit of Figure 1. V
IN
= +1.8V, V
OUT
= +1.5V, EN = IN, I
OUT
= 1mA, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
IN
Input Voltage Range
Input Undervoltage Lockout
OUT
Output Voltage Range
Load Regulation
Line Regulation
Dropout Voltage (V
IN
- V
OUT
)
Current Limit
FB
FB Threshold Accuracy
FB Input Bias Current
GND
GND Supply Current
GND Shutdown Current
POK (MAX8517 ONLY)
POK Threshold
POK Output Voltage Low
POK Output Current High
POK Fault Delay Time
Output Shutdown Leakage
I
OUT
= 1mA to 1A
V
IN
= 1.425V to 3.6V, V
OUT
= 1.225V, I
OUT
= 1mA
V
IN
= 1.425V, I
OUT
= 1A, V
FB
= 480mV
V
IN
= 3.6V, V
OUT
= 3V, V
FB
= 480mV
V
IN
= 3.6V, V
OUT
= 0, V
EN
= 0
I
OUT
= 10mA, T
A
= +85°C
V
OUT
= 1.225V to 3V, V
IN
= V
OUT
+ 0.2V to 3.6V,
I
OUT
= 1mA to 1A
V
FB
= 0.5V, V
IN
= 3.6V
V
IN
= 3.6V, V
OUT
= 3V, I
OUT
= 100mA
Dropout, V
IN
= 3.6V, V
FB
= 480mV
V
IN
= 3.6V, EN = GND
V
IN
rising, 70mV hysteresis
1.425
1.32
0.5
0.1
-0.15
1.6
0
100
2
0.25
497
493
0.001
320
340
0.25
FB high
FB low
540
440
550
450
25
0.001
25
50
600
25
560
460
200
1
100
500
+0.15
200
2.4
25
503
507
1
mV
µA
µA
µA
mV
mV
µA
µs
1.35
3.600
1.38
3.4
V
V
V
%/A
%/V
mV
A
µA
CONDITIONS
MIN
TYP
MAX
UNITS
V
FB
moving out of regulation,
V
HYS
= 10mV, IN = 1.425V to 3.6V
V
FB
= 0.4V or 0.6V, I
POK
= 1mA
V
POK
= 3.6V
From FB to POK
www.maximintegrated.com
Maxim Integrated
│
2
MAX8516/MAX8517/
MAX8518
Electrical Characteristics (continued)
1.425V to 3.6V Input, 1A,
0.2V Dropout LDO Regulators
(Circuit of Figure 1. V
IN
= +1.8V, V
OUT
= +1.5V, EN = IN, I
OUT
= 1mA, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
POR (MAX8518 ONLY)
POR 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
δV
IN
= 0.5V, t
RISE
= t
FALL
= 5µs
V
IN
= 1.425V to 3.6V
V
EN
= 0 or 3.6V
Output on or off
T
J
rising
EN rising
EN falling
0.4
-1
+165
+150
3
3
+1
1.2
V
µA
°C
%
%
V
FB
falling, V
HYS
= 10mV, V
IN
= 1.425V to 3.6V
V
FB
= 0.4V or 0.6V, I
POR
= 1mA
V
POR
= 3.6V
From FB to POR
440
450
25
0.001
105
150
460
200
1
210
mV
mV
µA
ms
CONDITIONS
MIN
TYP
MAX
UNITS
T
J
falling
I
OUT
= 20mA to 1A to 20mA, t
RISE
= t
FALL
= 1µs
Note 1:
Specifications to T
A
= -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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