MAX6499 Maxim Integrated Products, MAX6499 Datasheet - Page 5

• Manufacturer Part Number: MAX6499
• Description: Overvoltage-Protection Switches/Limiter Controllers
• Manufacturer: Maxim Integrated Products

(V
IN
= +12V, T
Limiter Controllers with an External MOSFET
A
(C
(C
= +25°C, unless otherwise noted.)
IN
IN
= 100µF, C
= 100µF, C
OVERVOLTAGE SWITCH FAULT
_______________________________________________________________________________________
STARTUP WAVEFORM
72V, Overvoltage-Protection Switches/
OUT
OUT
400µs/div
200µs/div
= 10µF, R
= 10µF, R
OUT
OUT
MAX6495 toc09
MAX6495 toc11
= 100Ω)
= 100Ω)
Typical Operating Characteristics (continued)
V
20V/div
V
10V/div
V
20V/div
V
20V/div
V
10V/div
V
10V/div
GATE
OUT
IN
OUT
IN
GATE
(C
(C
IN
IN
TRIP THRESHOLD = 28V
= 100µF, C
= 100µF, C
STARTUP FROM SHUTDOWN
OVERVOLTAGE LIMITER
OUT
OUT
400µs/div
400µs/div
= 10µF, R
= 10µF, R
OUT
OUT
MAX6495 toc12
MAX6495 toc10
= 100Ω)
= 100Ω)
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V
20V/div
V
20V/div
V
20V/div
V
1V/div
V
10V/div
V
10V/div
IN
GATE
OUT
OUT
SHDN
GATE
5