NCV3064B ONSEMI [ON Semiconductor], NCV3064B Datasheet - Page 5

• Manufacturer Part Number: NCV3064B
• Description: 1.5 A, Step-Up/Down/ Inverting Switching Regulator with ON/OFF Function
• Manufacturer: ONSEMI [ON Semiconductor]

1.29
1.27
1.25
1.23
1.21
1.19
350
300
250
200
150
100
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
50
0
−40
−40
0 1 2 3 4 5 6 7 8 9 1011 12131415161718192021
Darlington Switch Voltage Drop vs. Temperature
Figure 7. Emitter Follower Configuration Output
Figure 9. Comparator Threshold Voltage vs.
Figure 5. Oscilator Frequency vs. Timing
I
−20
−20
CE
= 0.25 A
T
T
J
J
0
, JUNCTION TEMPERATURE (°C)
0
, JUNCTION TEMPERATURE (°C)
1 A
C
0.75 A
T
20
20
, CAPACITANCE (nF)
Temperature
Capacitor C
0.5 A
40
40
1.25 A
60
60
T
80
80
100
100
http://onsemi.com
120
120
140
140
5
150
145
140
135
130
125
120
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
1.6
1.5
1.4
1.3
1.2
1.1
1
−40
−40
0
Figure 8. Common Emmitter Configuration Outp
C
T
Darlington Switch Voltage Drop vs. Temperatur
J
Figure 10. ON/OFF Comparator Threshold
T
Figure 6. Oscillator Frequency vs. Supply
= 25°C
−20
= 2.2 nF
−20
5
I
CE
T
J
T
, JUNCTION TEMPERATURE (°C)
= 0.25 A
J
0.5 A
0
0.75 A
, JUNCTION TEMPERATURE (°C)
0
10
Voltage vs. Temperature
V
CC
20
20
, SUPPLY VOLTAGE (V)
15
40
1 A
Voltage
40
20
60
1.25 A
60
25
80
80
100
30
100
120
120
35
140
140
40