Typical operating characteristics (continued) – Rainbow Electronics MAX15010 User Manual
Page 9
MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
_______________________________________________________________________________________
9
PROTECTOR GATE VOLTAGE
vs. INPUT VOLTAGE (MAX15008 ONLY)
MAX15008 toc25
V
IN
(V)
20
25
15
30
40
10
35
5
0
50
40
30
20
45
35
25
10
0
15
5
GATE VOLTAGE (V)
V
GATE
V
IN
PROTECTOR STARTUP RESPONSE
(MAX15008 ONLY)
MAX15008 toc26
10ms/div
V
IN
10V/div
V
GATE
10V/div
V
OUT_PROT
10V/div
I
OUT_PROT
= 1A
0V
0V
0V
OVERVOLTAGE SWITCH FAULT
(MAX15008 ONLY)
MAX15008 toc27
400
μs/div
V
IN
10V/div
V
GATE
20V/div
V
OUT_PROT
20V/div
0V
0V
0V
I
OUT_PROT
= 1A
V
OV
= 25V
OVERVOLTAGE LIMIT FAULT
(MAX15008 ONLY)
MAX15008 toc28
40ms/div
V
IN
20V/div
V
GATE
20V/div
V
OUT_PROT
20V/div
I
OUT_PROT
= 1A
OV THRESHOLD = 35V
0V
0V
0V
RESET TIMEOUT DELAY
vs. C
RESET
MAX15008 toc29
C
RESET
(nF)
8
6
2
10
4
0
7
5
3
6
4
2
0
1
RESET TIMEOUT DELAY (ms)
RESET TIMEOUT DELAY
vs. TEMPERATURE
MAX15008 toc30
TEMPERATURE (
°C)
-25
25
0
100 125
50
150
75
-50
0
0.6
1.2
1.8
0.4
1.0
1.6
0.2
0.8
1.4
2.0
RESET TIMEOUT DELAY (ms)
C
RESET
= 2.2nF
C
RESET
= 220pF
Typical Operating Characteristics (continued)
(V
IN
= V
EN_
= +14V, C
IN
= 10µF, C
OUT_LDO
= 22µF, C
TRACK
= C
OUT_TRK
= 10µF, V
OUT_LDO
= 5V, FB_LDO = SGND, T
A
= +25°C,
unless otherwise specified.)