lm9074mx National Semiconductor Corporation, lm9074mx Datasheet - Page 4

• Manufacturer Part Number: lm9074mx
• Description: System Voltage Regulator With Keep-alive On/off
• Manufacturer: National Semiconductor Corporation

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Typical Performance Characteristics
ON/OFF, Keep-Alive and Safety
Latch-Off Control Diagrams
Note: If Keep-Alive is provided by a microprocessor powered by the output
(T
(Keep-Alive input must be high to turn OFF output)
A
voltage of the LM9074, the logic “1” voltage level will track V
regulator turns OFF.
= 25˚C unless indicated otherwise)
Simple ON/OFF control
Turn ON Characteristics
10130506
OUT
10130518
Reset Delay Time
as the
vs Temperature
4
output ON, Keep-Alive going high turns output OFF)
Turn OFF with Keep-Alive (Keep-Alive low keeps
Keep-Alive Mode; Turn ON with ON/OFF control,
Keep output biased with Keep-Alive input,
10130513
Turn OFF Characteristics
10130507
10130519