ncp1596 ON Semiconductor, ncp1596 Datasheet - Page 6

• Manufacturer Part Number: ncp1596
• Description: 1.5 A, 1.5 Mhz Current Mode Pwm Buck Down Converter
• Manufacturer: ON Semiconductor

1.56
1.54
1.52
1.50
1.48
1.46
1.44
550
530
510
490
470
450
0.5
0.4
0.3
0.2
0.1
0.0
−40
−40
−40
Figure 9. Quiescent Current Into V
Figure 5. Switch ON Resistance vs.
Figure 7. Switching Frequency vs.
T
T
T
A
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
0
0
0
Temperature
Temperature
Temperature
TYPICAL OPERATING CHARACTERISTICS
25
25
25
CC
vs.
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85
85
85
6
806
804
802
800
798
796
794
500
450
400
350
300
250
3.5
3.0
2.5
2.0
1.5
1.0
0.5
−40
−40
−40
Figure 10. Shutdown Quiescent Current vs.
Figure 6. Feedback Input Threshold vs.
Figure 8. Main P−FET Current Limit vs.
T
T
T
A
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
0
0
0
Temperature
Temperature
Temperature
25
25
25
85
85
85