MAX6495–MAX6499
Typical Application Circuits
12V IN
GATE
IN
OUTFB
MAX6495
SHDN
OVSET
GND
DC-DC
CONVERTER
IN
OUT
GND
72V, Overvoltage-Protection
Switches/Limiter Controllers
with an External MOSFET
DC-DC
CONVERTER
IN OUT
GND
GATE
12V
IN
OUTFB
MAX6496
SHDN
GATEP
OVSET
GND
Figure 6. Overvoltage Limiter (MAX6495)
GATE OUTFB
12V
IN
POKSET
SHDN
MAX6497
MAX6498
OVSET
POK GND
DC-DC
CONVERTER
IN
OUT
EN GND
Figure 7. Overvoltage Limiter with Low-Voltage-Drop Reverse-
Protection Circuit (MAX6496)
12V
R1
R2
R3
DC-DC
CONVERTER
IN
OUT
GND
IN GATE OUTFB
SHDN
UVSET
MAX6499
OVSET
CLEAR GND
Figure 8. Overvoltage Protection to a DC-DC Converter
(MAX6497/MAX6498)
Figure 9. Overvoltage and Undervoltage Window Detector
(MAX6499)
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