© Semiconductor Components Industries, LLC, 2015
June, 2015 − Rev. 3
1 Publication Order Number:
NCV4269C/D
NCV4269C
5.0 V Micropower 150 mA
LDO Linear Regulator with
DELAY, Adjustable RESET,
and Sense Output
The NCV4269C is a 5.0 V precision micropower voltage regulator
with an output current capability of 150 mA.
The output voltage is accurate within ±2.0% with a maximum
dropout voltage of 0.5 V at 100 mA. Low quiescent current is a feature
drawing only 125 mA with a 1.0 mA load. This part is ideal for any and
all battery operated microprocessor equipment.
Microprocessor control logic includes an active reset output RO
with delay and a SI/SO monitor which can be used to provide an early
warning signal to the microprocessor of a potential impending reset
signal. The use of the SI/SO monitor allows the microprocessor to
finish any signal processing before the reset shuts the microprocessor
down.
The active Reset circuit operates correctly at an output voltage as
low as 1.0 V. The Reset function is activated during the power up
sequence or during normal operation if the output voltage drops
outside the regulation limits.
The reset threshold voltage can be decreased by the connection of an
external resistor divider to the R
ADJ
lead. The regulator is protected
against reverse battery, short circuit, and thermal overload conditions.
The device can withstand load dump transients making it suitable for
use in automotive environments. The device has also been optimized
for EMC conditions.
Features
5.0 V ± 2.0% Output
Low 125 mA Quiescent Current
Active Reset Output Low Down to V
Q
= 1.0 V
Adjustable Reset Threshold
150 mA Output Current Capability
Fault Protection
+60 V Peak Transient Voltage
−40 V Reverse Voltage
Short Circuit
Thermal Overload
Early Warning through SI/SO Leads
Internally Fused Leads in SO−14 Package
Integrated Pullup Resistor at Logic Outputs (To Use External
Resistors, Select the NCV4279C)
Very Low Dropout Voltage
Electrical Parameters Guaranteed Over Entire Temperature Range
AEC−Q100 Grade 1 Qualified and PPAP Capable
These are Pb−Free Devices
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MARKING
DIAGRAM
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 12 of this data sheet.
SO−14
D2 SUFFIX
CASE 751A
1
14
1
NCV4269C5G
AWLYWW
14
1
8
4269C5
ALYW
G
1
8
SO−8
EXPOSED PAD
PD SUFFIX
CASE 751AC
SO−8
D1 SUFFIX
CASE 751
1
8
4269C5
ALYW
G
1
8
A = Assembly Location
WL, L = Wafer Lot
Y = Year
WW, W = Work Week
G, G = Pb Free
V426
9C50
ALYWG
G
TSSOP−14 EP
PA SUFFIX
CASE 948AW
(Note: Microdot may be in either location)
1
14
NCV4269C
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2
I
RO
Q
SO
R
ADJ
D
Figure 1. Block Diagram
GND
SI
Reference
or
R
RO
R
SO
Error
Amplifier
Reference
and Trim
Current and
Saturation
Control
+
PIN CONNECTIONS
SORO
QGND
GNDGND
GNDGND
114
GNDGND
ID
SIR
ADJ
SO−14
GNDD
18
ROR
ADJ
SOSI
QI
SO−8 TSSOP−14 EP
SORO
NCNC
NCNC
QGND
114
NCD
INC
SIR
ADJ
PACKAGE PIN DESCRIPTION
Package Pin Number
Pin
Symbo
l
Function
SO−8 SO−8 EP SO−14 TSSOP14
3 3 1 1 R
ADJ
Reset Threshold Adjust; if not used to connect to GND.
4 4 2 3 D Reset Delay; To Set Time Delay, Connect to GND with Capacitor
5 5 3, 4, 5, 6,
10, 11, 12
4 GND Ground
2, 5, 6, 9,
10, 12
NC No connection to these pins from the IC.
6 6 7 7 RO
Reset Output; The Open−Collector Output has a 20 kW Pullup Resistor to
Q. Leave Open if Not Used.
7 7 8 8 SO
Sense Output; This Open−Collector Output is Internally Pulled Up by 20 kW
pullup resistor to Q. If not used, keep open.
8 8 9 11 Q
5 V Output; Connect to GND with a 10 mF Capacitor, ESR < 2.5 W.
1 1 13 13 I Input; Connect to GND Directly at the IC with Ceramic Capacitor.
2 2 14 14 SI Sense Input; If not used, Connect to Q.
EPAD EPAD EPAD Connect to ground potential or leave unconnected
NCV4269C
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3
MAXIMUM RATINGS (T
J
= −40°C to 150°C)
Parameter
Symbol Min Max Unit
Input to Regulator V
I
I
I
−40
Internally Limited
45
Internally Limited
V
Input Transient to Regulator (Note 3) V
I
60 V
Sense Input V
SI
I
SI
−40
−1
45
1
V
mA
Reset Threshold Adjust V
RADJ
I
RADJ
−0.3
−10
7
10
V
mA
Reset Delay V
D
I
D
−0.3
Internally Limited
7
Internally Limited
V
Ground I
q
50 mA
Reset Output V
RO
I
RO
−0.3
Internally Limited
7
Internally Limited
V
Sense Output V
SO
I
SO
−0.3
Internally Limited
7
Internally Limited
V
Regulated Output V
Q
I
Q
−0.5
−10
7
V
mA
Junction Temperature
Storage Temperature
T
J
T
STG
−50
150
150
°C
°C
Input Voltage Operating Range
Junction Temperature Operating Range
V
I
T
J
−40
45
150
V
°C
LEAD TEMPERATURE SOLDERING AND MSL
Parameter
Symbol Value
MSL, 8−Lead, 14−Lead, LS Temperature 265°C Peak (Note 4) MSL 1
MSL, 8−Lead EP, LS Temperature 260°C MSL 2
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series incorporates ESD protection and exceeds the following ratings:
Human Body Model (HBM) 4.0 kV per AEC−Q100−002.
Machine Model (MM) 200 V per AEC−Q100−003.
2. Latchup tested per AEC−Q100−004.
3. Load Dump Test B (with centralized load dump suppression) according to ISO16750−2 standard. Guaranteed by design. Not tested in
production. Passed Class A according to ISO16750−1.
4. +5°C/−0°C, 40 Sec Max−at−Peak, 60 − 150 Sec above 217°C.
THERMAL CHARACTERISTICS
Characteristic Test Conditions (Typical Values) Unit
SO−8 Package (Note 5)
Junction−to−Pin 6 (Y − JL6, Y
L6
)
58.3 °C/W
Junction−to−Ambient Thermal Resistance (R
q
JA
, q
JA
)
151.1 °C/W
SO−8 EP Package (Note 5)
Junction−to−Pin 8 (Y − JL8, Y
L8
)
47 °C/W
Junction−to−Ambient Thermal Resistance (R
q
JA
, q
JA
)
131.6 °C/W
Junction−to−Pad (Y − JPad)
16.3 °C/W
SO−14 Package (Note 5)
Junction−to−Pin 4 (Y − JL4, Y
L4
)
19.5 °C/W
Junction−to−Ambient Thermal Resistance (R
q
JA
, q
JA
)
100.9 °C/W
TSSOP−14 EP Package (Note 5)
Junction−to−Pin 3 (Y − JL3, Y
L3
)
19.3 °C/W
Junction−to−Ambient Thermal Resistance (R
q
JA
, q
JA
)
77.3 °C/W
Junction−to−Pad (Y − JPad)
12.6 °C/W
5. 2 oz copper, 150 mm
2
copper area, 1.5 mm thick FR4

NCV4269CD250R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 5.0V 150MA LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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