ncp3121 ON Semiconductor, ncp3121 Datasheet - Page 7

• Manufacturer Part Number: ncp3121
• Description: Dual 3.0 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
http://onsemi.com
NCP3121
125
125
7
850
830
810
790
770
750
730
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)
RT = 47 kW
1 Channel Disabled
Temperature
Temperature
25
25
50
50
75
75
100
100
125
125