NCP3101 ON Semiconductor, NCP3101 Datasheet - Page 5

• Manufacturer Part Number: NCP3101
• Description: Wide Input Voltage Synchronous Buck Converter
• Manufacturer: ON Semiconductor

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14.5
13.5
12.5
10.5
800.6
800.4
800.2
799.8
799.6
799.4
799.2
11.5
284
282
280
278
276
274
272
270
800
15
14
13
12
10
11
-40
-40
-40
Figure 5. Reference Voltage (V
-20
Figure 7. Soft-Start Sourcing Current vs.
Figure 3. Oscillator Frequency (F
-20
-20
T
T
T
J
J
, JUNCTION TEMPERATURE (°C)
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
V
in
V
= 4.5 V
in
20
20
20
= 13.2 V
Temperature
Temperature
V
in
= 4.5 V
40
40
40
V
in
TYPICAL OPERATING CHARACTERISTICS
= 13.2 V
60
60
60
ref
) vs. Temperature
80
80
80
SW
100
) vs.
100
100
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NCP3101
120
120
120
5
4.1
3.9
3.8
3.7
3.6
3.5
10
11
40
35
30
25
20
15
-40
9
8
7
6
5
4
3
2
-40
-40
4
Figure 8. High-Side R
-20
-20
-20
Figure 6. UVLO vs. Temperature
T
T
T
J
Figure 4. I
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
20
20
20
V
CC
GS
V
V
FALLING
in
RISING
in
= 4.5 V
vs. Temperature
= 13.2 V
40
40
40
= 4.5 V
DS(on)
60
60
60
vs. Temperature
V
GS
80
80
80
= 12 V
100
100
100
120
120
120