lm9070t National Semiconductor Corporation, lm9070t Datasheet - Page 8

• Manufacturer Part Number: lm9070t
• Description: Low-dropout System Voltage Regulator With Keep-alive On/off Control
• Manufacturer: National Semiconductor Corporation

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ON/OFF
Input
Control Logic Truth Table
Block Diagram
H
↓
↓
H
L
↑
↑
L
Keep-Alive
Input
H
X
X
X
X
L
L
L
∆V
OUT
V
Voltage
OUT
Output
≥ −300 mV
0V
5V
5V
0V
5V
5V
≤ 4V
↑
after delay
Output
Reset
H
H
H
L
L
L
L
8
Low quiescent current standby (OFF) condition
Output turns ON
Normal ON condition
Output turns OFF
Output kept ON by Keep-Alive Input
Output remains ON (or turns ON)
Output pulled out of regulation, reset flag generated
Output latches OFF
Operating Condition
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