NCP3066S3BCKGEVB ON Semiconductor, NCP3066S3BCKGEVB Datasheet - Page 5

• Manufacturer Part Number: NCP3066S3BCKGEVB
• Description: EVAL BOARD FOR NCP3066S3BCKG
• Manufacturer: ON Semiconductor

Specifications of NCP3066S3BCKGEVB

• Design Resources: NCP3066 Buck EVB BOM NCP3066S3BCKGEVB Gerber Files NCPBUCK 3A EVB Schematic
• Current - Output / Channel: 3A
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.2V
• Features: Brightness Control
• Voltage - Input: 12 ~ 35 V
• Utilized Ic / Part: NCP3066
• Silicon Manufacturer: On Semiconductor
• Silicon Core Number: NCP3066
• Kit Application Type: Power Management - Voltage Regulator
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP3066S3BCKG
• Other names: NCP3066S3BCKGEVBOS

0.240
0.238
0.236
0.234
0.232
0.230
350
300
250
200
150
100
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
50
0
−40 −20
−40 −20
0
I
CE
Figure 7. Voltage Drop in Emitter Follower
I
CE
2
= 0.5 A
= 1.25 A
Figure 5. Oscillator Frequency vs.
T
T
4
J
Figure 9. V
J
I
0
, JUNCTION TEMPERATURE (°C)
0
CE
, JUNCTION TEMPERATURE (°C)
Ct, CAPACITANCE (nF)
= 1 A
I
6
CE
Timing Capacitor
I
20
CE
20
Configuration
= 0.25 A
= 0.75 A
8
40
th
40
vs. Temperature
10
60
60
12
80
80
14
100
100
16
http://onsemi.com
120
120 140
18
140
20
5
0.200
0.195
0.190
0.185
0.180
0.175
0.170
150
145
140
135
130
125
120
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
−40 −20
−40 −20
0
Figure 8. Common Emitter Configuration Output
Darlington Switch Voltage Drop vs. Temperature
I
CE
Figure 10. Current Limit Sense Voltage vs.
Figure 6. Oscillator Frequency vs. Supply
I
CE
= 0.5 A
5
= 1.25 A
T
T
J
J
0
0
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
10
V
IN
20
20
, INPUT VOLTAGE (V)
15
I
Temperature
CE
I
CE
Voltage
40
40
= 1 A
= 0.25 A
20
60
60
I
CE
= 0.75 A
25
80
80
30
100 120
100
120
35
140
140
40