Datasheet

(V
IN
= V
EN
= 14V, C
IN
= 47μF (low ESR), C
OUT
= 15μF, V
OUT
= 5V, SET = GND, T
A
= +25°C, unless otherwise specied.)
INPUT VOLTAGE STEP RESPONSE
MAX5087 toc10
400s/div
V
OUT
AC-COUPLED
500mV/div
26V
6.5V
V
IN
10V/div
I
OUT
= 50mA
STARTUP RESPONSE
MAX5087 toc11
400s/div
V
OUT
2V/div
V
IN
10V/div
I
OUT
= 5mA
0V
0V
ENABLE STARTUP RESPONSE
MAX5087 toc12
100s/div
EN
1V/div
V
OUT
2V/div
V
IN
= 14V
I
OUT
= 0
0V
0V
ENABLE STARTUP RESPONSE
MAX5087 toc13
100s/div
EN
1V/div
V
OUT
2V/div
V
IN
= 14V
I
OUT
= 400mA
0V
0V
ENABLE STARTUP RESPONSE
MAX5087 toc14
100s/div
EN
1V/div
V
OUT
2V/div
V
IN
= 45V
I
OUT
= 0
0V
0V
ENABLE STARTUP RESPONSE
MAX5087 toc15
100s/div
EN
1V/div
V
OUT
2V/div
V
IN
= 45V
I
OUT
= 400mA
0V
0V
SHUTDOWN RESPONSE
MAX5087 toc16
20ms/div
EN
1V/div
V
OUT
2V/div
I
OUT
= 5mA
0V
0V
GROUND CURRENT DISTRIBUTION
(T
A
= -40°C)
MAX5087 toc17
I
GND
(A)
NUMBER OF UNITS
656454 55 56 57 58 60 61 6259 63
5
10
15
20
25
30
35
40
0
51 52 53
150 UNITS
TESTED
GROUND CURRENT DISTRIBUTION
(T
A
= +125°C)
MAX5087 toc18
I
GND
(A)
NUMBER OF UNITS
74 75 767363 65 66 68 69 7067 7271
5
10
15
20
25
30
35
40
0
150 UNITS
TESTED
MAX5087 45V, 400mA, Low-Quiescent-Current
Linear Regulator with Adjustable Reset Delay
Maxim Integrated │ 5
www.maximintegrated.com
Typical Operating Characteristics (continued)