LM5068MM-1 National Semiconductor, LM5068MM-1 Datasheet - Page 19

• Manufacturer Part Number: LM5068MM-1
• Description: HOT SWAP CONTROLLER 48V, SMD, 5068
• Manufacturer: National Semiconductor

Specifications of LM5068MM-1

• Applications: Central Office Switching, Electronic Circuit Breaker
• Input Voltage: -90V
• Internal Switch: Yes
• Supply Voltage Range: -10V To -90V
• Digital Ic Case Style: MSOP
• No. Of Pins: 8
• Operating: RoHS Compliant

Timing Diagrams
The above diagram shows analog current limit behavior
when the SENSE pin voltage exceeds V
time, which activates the Analog Current Limit but never
reaches the fault timer threshold. At that time the GATE is
regulated by the analog current limit amplifier loop. When the
(Continued)
AC
FIGURE 9. Analog Current Limit Fault
for a period of
19
SENSE voltage falls below V
with a 60µA current source. A compensation circuit consist-
ing of a resistor and a capacitor in series, connected be-
tween GATE and V
EE
stabilizes the current limit loop.
20078629
AC
, GATE is allowed to charge
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