ncp3122 ON Semiconductor, ncp3122 Datasheet - Page 7

• Manufacturer Part Number: ncp3122
• Description: Dual 2.0 A, Step-down Dc/dc Switching Regulator
• Manufacturer: ON Semiconductor

0.813
0.808
0.803
0.798
0.793
0.788
0.783
216
206
201
196
191
186
211
-50
-50
Figure 3. Feedback Voltage vs. Temperature
Figure 5. Low Switching Frequency vs.
-25
-25
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
25
25
RT = open
50
TYPICAL OPERATING CHARACTERISTICS
50
75
75
100
100
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NCP3122
125
125
7
2100
2080
2060
2040
2020
2000
1980
1960
6
5
4
3
2
1
0
-50
-50
Figure 4. High Switching Frequency vs.
Figure 6. Quiescent Supply Current vs.
-25
-25
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
1 Channel Disabled
Temperature
Temperature
25
25
RT = 12 kW
50
50
75
75
100
100
125
125