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NCV8509PDW18R2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
NCV8509 Series
http://onsemi.com
4
PIN DESCRIPTION
Pin No. Symbol Description
1 SLEW Control for output rise time during power up. Requires capacitor to ground.
2 Delay Timing capacitor for RESET function.
3 GND Ground.
4, 5, 7−9, 11, 14, 16 NC No connection.
6 RESET Active reset (accurate to V
OUT
> 1.0 V).
10 V
OUT2
100 mA output (±2% output voltage) for powering microprocessor core.
12 V
IN2
Input voltage for V
OUT2
.
13 V
IN1
Input voltage for V
OUT1
, and internal circuitry.
15 V
OUT1
100 mA output (±2% output voltage) for powering microprocessor I/O.
V
OUT1
V
IN1
+
+
+
−
V
IN1
V
IN2
C
IN2
C
IN1
Power Shunt
Bandgap
& Bias
GND
RESET
V
OUT1
−
+
RESET Comp
V
BG
V
REF
C
Delay
Delay
Delay
Discharge
Latch
+
−
−
+
SLEW
C
SLEW
V
REF
V
OUT1
C
OUT1
V
BG
V
REF
V
IN1
Error Amp
Thermal
Shutdown
+
+
+
−
Error Amp
V
OUT2
C
OUT2
V
IN2
V
REF
Start−Up
Current
Figure 2. Block Diagram
SLEW
Control
R
EX
V
REF
Start−Up
Current
NCV8509 Series
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
−40
Voltage (V)
2.55
Temperature (°C)
2.59
2.60
2.61
2.62
2.63
2.64
2.65
−20
2.57
2.58
2.56
0 20 40 60 80 100 120 140
Figure 3. 2.6 V Output Voltage
−40
Voltage (V)
3.23
Temperature (°C)
3.31
3.32
3.33
3.34
3.35
3.36
3.37
−20
3.29
3.30
3.28
0 20 40 60 80 100 120 140
3.27
3.25
3.26
3.24
Figure 4. 3.3 V Output Voltage
−40
Voltage (V)
2.45
Temperature (°C)
2.49
2.50
2.51
2.52
2.53
2.54
2.55
−20
2.47
2.48
2.46
0 20 40 60 80 100 120 140
Figure 5. 2.5 V Output Voltage
−40
Voltage (V)
1.76
Temperature (°C)
1.81
1.82
1.83
1.84
−20
1.79
1.80
1.78
0 20 40 60 80 100 120 140
1.77
Figure 6. 1.8 V Output Voltage
−40
Voltage (V)
4.90
Temperature (°C)
4.98
5.00
5.02
5.04
5.06
5.08
5.10
−20
4.94
4.96
4.92
0 20 40 60 80 100 120 140
Figure 7. 5.0 V Output Voltage
I
VOUT1
= 5 mA
I
VOUT2
= 5 mA
I
VOUT1
= 5 mA
I
VOUT2
= 5 mA
I
VOUT1
= 5 mA
I
VOUT2
= 5 mA
I
VOUT1
= 5 mA
I
VOUT2
= 5 mA
I
VOUT1
= 5 mA
I
VOUT2
= 5 mA
1.8 V
0
V
IN2
(VOLTS)
0
V
IN1
(VOLTS)
2 4 6 8 10 12 14 16
Figure 8. V
IN2
versus V
IN1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
R
ex
= ∞
2.5 V
2.6 V
NCV8509 Series
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
−40°C
0
I
Q
(mA)
0
I
OUT1
(mA)
5101520 0
I
Q
(mA)
0
I
OUT1
(mA)
10 20 30 40 50 60 70 80 90
Figure 9. I
Q
versus I
OUT1
Figure 10. I
Q
versus I
OUT1
25
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
125°C
25°C
100
2
4
6
8
10
12
−40°C
125°C
25°C
−40°C
0
I
Q
(mA)
0
I
OUT2
(mA)
5101520 0
I
Q
(mA)
0
I
OUT2
(mA)
10 20 30 40 50 60 70 80 90
Figure 11. I
Q
versus I
OUT2
Figure 12. I
Q
versus I
OUT2
25
0.2
0.4
0.6
0.8
1.0
1.2
125°C
25°C
100
0.5
1.0
1.5
2.0
2.5
3.0
−40°C
125°C
25°C
−40°C
0
I
Q
(mA)
0
I
OUT1
, I
OUT2
(mA)
5101520 0
I
Q
(mA)
0
I
OUT1
, I
OUT2
(mA)
10 20 30 40 50 60 70 80 90
Figure 13. I
Q
versus I
OUT
(V
OUT1
& V
OUT2
)
Figure 14. I
Q
versus I
OUT
(V
OUT1
& V
OUT2
)
25
0.5
1.0
1.5
2.0
2.5
125°C
25°C
100
2
4
6
8
12
−40°C
125°C
25°C
10
14
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

NCV8509PDW18R2

Mfr. #:
Buy NCV8509PDW18R2
Manufacturer:
ON Semiconductor
Description:
IC REG LINEAR 3.3V/1.8V 16SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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