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NCV4269 Datasheet(PDF) 2 Page - ON Semiconductor

Part No. NCV4269
Description  5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Sense Output
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCV4269 Datasheet(HTML) 2 Page - ON Semiconductor

 
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NCV4269
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2
I
RO
Q
SO
RADJ
D
Figure 1. Block Diagram
GND
SI
Reference
or
RRO
RSO
Error
Amplifier
Reference
and Trim
Current and
Saturation
Control
+
PIN CONNECTIONS
SO
RO
Q
GND
GND
GND
GND
GND
114
GND
GND
I
D
SI
RADJ
1
20
NC
NC
GND
GND
GND
GND
GND
GND
GND
GND
NC
NC
I
D
SI
RADJ
Q
NC
SO
RO
SO−20L
SO−14
GND
D
18
RO
RADJ
SO
SI
Q
I
SO−8
PACKAGE PIN DESCRIPTION
Package Pin Number
Pin Symbol
Function
SO−8
SO−14
SO−20L
3
1
1
RADJ
Reset Threshold Adjust; if not used to connect to GND.
4
2
2
D
Reset Delay; To Set Time Delay, Connect to GND with Capacitor
5
3, 4, 5, 6,
10, 11, 12
4, 5, 6, 7, 14,
15, 16, 17
GND
Ground
3, 8, 9, 13, 18
NC
No connection to these pins from the IC.
6
7
10
RO
Reset Output; The Open−Collector Output has a 20 k
W Pullup Resistor to
Q. Leave Open if Not Used.
7
8
11
SO
Sense Output; This Open−Collector Output is Internally Pulled Up by
20 k
W pullup resistor to Q. If not used, keep open.
8
9
12
Q
5 V Output; Connect to GND with a 10
mF Capacitor, ESR < 10 W.
1
13
19
I
Input; Connect to GND Directly at the IC with a Ceramic Capacitor.
2
14
20
SI
Sense Input; If not used, Connect to Q.


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