ncv4279a ON Semiconductor, ncv4279a Datasheet - Page 5

• Manufacturer Part Number: ncv4279a
• Description: 5.0 V Micropower 150 Ma Ldo Linear Regulator With Delay, Adjustable Reset, And Sense Output
• Manufacturer: ON Semiconductor

V
V
I
RO,SAT
V
V
V
UD
RT
LD
V
V
V
RO
Power−on−Reset
V
Q
D
I
1000 mF
t
d
I
I
V
SI
Shutdown
Thermal
C
470 nF
I
t
RR
Figure 3. Reset Timing Diagram
Figure 2. Measuring Circuit
Voltage Dip
at Input
http://onsemi.com
100 nF
I
SI
C
D
I
SI
D
5
I
D
Undervoltage
V
D
GND
I
q
RO
V
RO
Secondary
Spike
SO
RADJ
V
SO
Q
< t
I
RR
R
RADJ
Overload
at Output
V
ADJ1
RADJ
I
Q
dV
dt
+
C D
R
I D
R
ADJ2
SO
C
22 mF
R
Q
RO
t
t
t
t
V
Q