Datasheet

6Maxim Integrated
MAX16128/MAX16129
Load-Dump/Reverse-Voltage Protection Circuits
Typical Operating Characteristics (continued)
(V
IN
= 12V, T
A
= +25NC, unless otherwise noted.)
STARTUP WAVEFORM
(V
IN
PULSED O TO 12V, R
LOAD
= 100I,
C
IN
= 0.1µF, C
OUT
= 10µF)
MAX16128/29 toc14
200µs/div
V
IN
10V/div
V
GATE
10V/div
V
OUT
10V/div
OVERVOLTAGE SWITCH FAULT
(V
OV
= 21V, C
IN
= 0.1µF, C
OUT
= 10µF)
MAX16128/29 toc16
20ms/div
V
IN
20V/div
V
GATE
10V/div
V
OUT
10V/div
STARTUP FROM SHUTDOWN (SHDN)
RISING FROM O TO 2V, V
IN
= 12V,
R
LOAD
= 100I, C
IN
= 0.1µF
MAX16128/29 toc15
400µs/div
V
SHDN
2V/div
V
GATE
10V/div
V
OUT
10V/div
OVERVOLTAGE LIMITER
(V
OV
= 21V, C
IN
= 0.1µF, C
OUT
= 10µF)
MAX16128/29 toc17
20ms/div
V
IN
20V/div
V
GATE
20V/div
V
OUT
10V/div
1.2
1.4
1.6
1.8
OVERVOLTAGE FAULT-TO-GATE
PROPAGATION DELAY vs. TEMPERATURE
MAX16128/ 29 toc12
TEMPERATURE (°C)
PROPAGATION DELAY (µs)
1109565 80-10 5 20 35 50-25
2.0
1.0
-40 125
REVERSE CURRENT
vs. REVERSE VOLTAGE
MAX16128/ 29 toc13
REVERSE VOLTAGE (V)
REVERSE CURRENT (µA)
252015105
5
10
15
20
25
30
0
03
0