lm9074ep National Semiconductor Corporation, lm9074ep Datasheet - Page 5

• Manufacturer Part Number: lm9074ep
• Description: Enhanced Plastic System Voltage Regulator With Keep-alive On/off Control
• Manufacturer: National Semiconductor Corporation

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 LM9074EP, the logic “1” voltage level will track V
the regulator turns OFF.
= 25˚C unless indicated otherwise)
Simple ON/OFF control
Turn ON Characteristics
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Reset Delay Time
OUT
vs Temperature
as
5
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,
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Turn OFF Characteristics
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