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NCV3012DTBR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
NCP3012
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 3. Feedback Reference Voltage vs. Input
Voltage and Temperature
Figure 4. Switching Frequency vs. Input Voltage
and Temperature
TEMPERATURE (°C)
125110505−40
792
794
796
798
800
802
806
V
FB
(mV)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
TEMPERATURE (°C)
125110505−40
60
65
70
75
80
85
90
f
SW
(kHz)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
V
in
= 5 V
Figure 5. Supply Current vs. Input Voltage and
Temperature
Figure 6. Supply Current (Disabled) vs. Input
Voltage and Temperature
TEMPERATURE (°C)
125110505−40
4.0
4.5
5.0
5.5
6.0
6.5
I
CC
,
SWITCHING (
m
A)
V
in
= 28 V
−25 −10 20 35 65 80 95
7.0
V
in
= 12 V
V
in
= 5 V
804
TEMPERATURE (°C)
125110505−40
1.0
1.2
1.4
1.6
1.8
2.0
I
CC
, DISABLED (mA)
V
in
= 28 V
−25 −10 20 35 65 80 95
2.2
V
in
= 12 V
V
in
= 5 V
2.4
2.6
2.8
3.0
Figure 7. Transconductance vs. Input Voltage and
Temperature
Figure 8. Input Undervoltage Lockout vs.
Temperature
TEMPERATURE (°C)
125110505−40
1.24
1.255
1.27
1.285
1.30
1.315
1.33
gm (mS)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
1.345
1.36
1.375
1.39
TEMPERATURE (°C)
12
5
110505−40
3.9
4.0
4.1
4.2
4.3
4.4
UVLO (V)
UVLO Rising Threshold
−25 −10 20 35 65 80 95
UVLO Falling Threshold
NCP3012
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 9. Output Voltage Thresholds vs. Input
Voltage and Temperature
TEMPERATURE (°C)
125110505−40
500
600
700
800
THRESHOLD VOLTAGE (mV)
−25 −10 20 35 65 80 95
900
1100
PG_Upper, V
in
= 5 − 28 V
PG_Lower, V
in
= 5 − 28 V
Figure 10. Power Good Output Low Voltage vs.
Input Voltage and Temperature
TEMPERATURE (°C)
12
5
110505−40
150
175
200
225
250
275
300
V
PG
(mV)
V
in
= 5, 12, 28 V
−25 −10 20 35 65 80 95
I
PG
= 4 mA
Figure 11. Enable Thresold vs. Input Voltage and
Temperature
Figure 12. Enable Pullup Current vs. Input Voltage
and Temperature
1000
325
350
TEMPERATURE (°C)
125110505−40
1.0
1.25
1.5
1.75
2.0
2.25
2.5
V
EN
(V)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
2.75
3.0
3.25
3.5
Rising Threshold
Falling Threshold
V
in
= 12 V, 28 V
V
in
= 5 V
TEMPERATURE (°C)
125110505−40
30
35
40
45
50
55
60
I
EN
(mA)
V
in
= 5, 12, 28 V
−25 −10 20 35 65 80 95
65
70
OOV, V
in
= 5 − 28 V
OUV, V
in
= 5 − 28 V
Figure 13. SYNC Threshold vs. Input Voltage and
Temperature
TEMPERATURE (°C)
125110505−40
1.0
1.2
1.4
1.6
1.8
2.0
V
SYNC
(V)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
Figure 14. Valley Voltage vs. Input Voltage and
Temperature
TEMPERATURE (°C)
125110505−40
400
450
500
550
600
650
700
VALLEY VOLTAGE (mV)
−25 −10 20 35 65 80 95
750
800
850
900
V
in
= 5 − 28 V
950
1000
NCP3012
http://onsemi.com
9
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 15. External Reference Voltage vs. Input
Voltage and Temperature
TEMPERATURE (°C)
125110505−40
1.23
1.235
1.24
1.245
1.25
1.255
1.26
V
REFE
(V)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
Figure 16. External Reference Voltage vs. Input
Voltage and Temperature
TEMPERATURE (°C)
125110505−40
−1.0
−0.8
−0.6
−0.4
−0.2
0
0.2
V
REFE_load−reg
(%)
−25 −10 20 35 65 80 95
0.4
0.6
0.8
1.0
V
in
= 5 V
V
in
= 12 V, 28 V
Figure 17. Current Limit Set Current vs.
Temperature
TEMPERATURE (°C)
125110505−40
13.0
13.2
13.4
13.6
13.8
14.0
I
SET
(mA)
V
in
= 12 V, 28 V
−25 −10 20 35 65 80 95
V
in
= 5 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

NCV3012DTBR2G

Mfr. #:
Buy NCV3012DTBR2G
Manufacturer:
ON Semiconductor
Description:
Switching Controllers PWM CONTROLLER
Lifecycle:
New from this manufacturer.
Delivery:
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