NCV4269C
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7
TYPICAL PERFORMANCE CHARACTERISTICS
14
0
I
q
, CURRENT CONSUMPTION (mA)
V
I
, INPUT VOLTAGE (V)
10 20 30 40 45
R
L
= 33 W
R
L
= 50 W
R
L
= 100 W
R
L
= 200 W
1.7
−40
V
RADJ,TH
, RESET ADJUST
SWITCHING THRESHOLD (V)
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
T
J
, JUNCTION TEMPERATURE (°C)
0 40 80 120 16
0
I
Q
, OUTPUT CURRENT (mA)
V
dr
, DROPOUT VOLTAGE (mV)
T
J
= 125°C
T
J
= 25°C
T
J
= −40°C
Figure 7. Drop Voltage V
dr
vs. Output Current I
Q
0
100
200
300
400
500
0 30 60 90 120 150 180
Figure 8. Reset Adjust Switching Threshold,
V
RADJ,TH
vs. Temperature T
J
Figure 9. Current Consumption I
q
vs. Input
Voltage V
I
Figure 10. Output Voltage V
Q
vs. Input Voltage V
I
12
0
V
Q
, OUTPUT VOLTAGE (V)
V
I
, INPUT VOLTAGE (V)
24681
0
10
8
6
4
2
0
R
L
= 50 W
12
10
8
6
4
2
0
Figure 11. Sense Threshold V
SI
vs. Temperature T
J
Figure 12. Output Voltage V
Q
vs. Temperature T
J
1.6
−40 0 40 80 120 160
T
J
, JUNCTION TEMPERATURE (°C)
V
SI
, SENSE INPUT THRESHOLD (V)
V
I
= 13.5 V
1.5
1.4
1.3
1.2
1.1
1.0
V
SI,
High
V
SI,
Low
5.2
−40 0 40 80 120 16
0
T
J
, JUNCTION TEMPERATURE (°C)
V
Q
, OUTPUT VOLTAGE (V)
V
I
= 13.5 V
I
Q
= 1 mA
5.1
5.0
4.9
4.8
4.7
4.6
5152535
T
J
= 25°C
T
J
= 25°C
NCV4269C
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8
TYPICAL PERFORMANCE CHARACTERISTICS
250
6
I
q
, CURRENT CONSUMPTION (
m
A)
V
I
, INPUT VOLTAGE (V)
I
Q
= 100 mA
8101214161820222426
1.6
01020 4050
I
Q
, OUTPUT CURRENT (mA)
I
q
, CURRENT CONSUMPTION (mA)
30
3.0
6
I
q
, CURRENT CONSUMPTION (mA)
V
I
, INPUT VOLTAGE (V)
I
Q
= 100 mA
2.5
2.0
1.5
1.0
0.5
0
I
Q
= 50 mA
I
Q
= 10 mA
V
I
, INPUT VOLTAGE (V)
I
Q
, OUTPUT CURRENT (mA)
T
J
= 125°C
T
J
= 25°C
350
01020304050
300
250
200
150
100
50
0
4.0
02040 80 12
0
I
Q
, OUTPUT CURRENT (mA)
I
q
, CURRENT CONSUMPTION (mA)
V
I
= 13.5 V
T
J
= 25°C
3.5
2.5
2.0
1.5
0.5
0
Figure 13. Output Current I
Q
vs. Input Voltage V
I
Figure 14. Current Consumption I
q
vs. Output
Current I
Q
Figure 15. Current Consumption I
q
vs.
Output Current I
Q
Figure 16. Quiescent Current I
q
vs.
Input Voltage V
I
60
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
V
I
= 13.5 V
T
J
= 25°C
100
810121416182022242
6
Figure 17. Quiescent Current I
q
vs. Input Voltage V
I
Figure 18. Output Stability, Capacitance ESR
vs. Output Load Current
200
150
100
50
T
J
= 25°C
100
0
ESR (W)
I
Q
, OUTPUT CURRENT (mA)
Unstable Region
10
1
0.01
25 50 75 100 125 15
0
Stable Region for
2.2 mF to 10 mF
T
J
= 125°C
400
515253545
3.0
1.0
0.1
V
Q
= 0 V
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9
TYPICAL THERMAL CHARACTERISTICS
SO−8 Std Package NCV4269C, 1.0 oz
SO−8 Std Package NCV4269C, 2.0 oz
TSSOP−14 EP Package NCV4269C, 1.0 oz
TSSOP−14 EP Package NCV4269C, 2.0 oz
SO−8 EP Package NCV4269C, 1.0 oz
SO−8 EP Package NCV4269C, 2.0 oz
SO−14 w/6 Thermal Leads NCV4269C, 1.0 oz
SO−14 w/6 Thermal Leads NCV4269C, 2.0 oz
Figure 19. Junction−to−Ambient Thermal Resistance (q
JA
) vs. Heat Spreader Area
Figure 20. R(t) vs. Pulse Time
q
JA
(°C/W)
COPPER HEAT−SPREADER AREA (mm
2
)
70
0
600400300200100 5000
200
180
160
140
120
100
80
60
40
20
0
Single Pulse (SO−8 Std Package) PCB = 150 mm
2
, 2.0 oz
Single Pulse (TSSOP−14 EP Package) PCB = 150 mm
2
, 2.0 oz
Single Pulse (SO−8 EP Package) PCB = 150 mm
2
, 2.0 oz
Single Pulse (SO−14 w/6 TL Package) PCB = 150 mm
2
, 2.0 oz
R(t) (°C/W)
PULSE TIME (s)
0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 100
0
1000
100
10
1
0.1

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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