ncp1570d ON Semiconductor, ncp1570d Datasheet - Page 7

• Manufacturer Part Number: ncp1570d
• Description: Low Voltage Synchronous Buck Controller
• Manufacturer: ON Semiconductor

0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
Figure 13. GATE Output Rise and Fall Times vs.
3.5
3.0
2.5
2.0
1.5
1.0
0.5
38
36
34
32
30
28
26
24
22
20
0
Figure 9. V
Figure 11. COMP Voltages vs. Temperature
0
0
0
GATEH Fall Time
COMP Maximum
GATEL Fall Time
20
20
20
Threshold Voltage
Voltage
FB
COMP Fault
Bias Current vs. Temperature
Temperature
40
40
40
Temperature (°C)
Temperature (°C)
Temperature (°C)
GATEL Rise Time
GATEH Rise Time
60
60
60
TYPICAL PERFORMANCE CHARACTERISTICS
80
80
80
COMP Minimum
Voltage
100
100
100
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120
120
120
7
Figure 10. Error Amp Output Currents vs. Temperature
Figure 14. GATE Non−Overlap Times vs. Temperature
1.34
1.30
1.26
1.22
1.18
1.14
1.10
Figure 12. COMP Fault Mode Discharge Current vs.
34
33
32
31
30
29
28
55
50
45
40
35
30
0
0
0
20
20
20
GATEH to GATEL
Delay Time
40
40
40
Temperature
Temperature (°C)
Temperature (°C)
Temperature (°C)
GATEL to GATEH
Delay Time
60
60
60
Current
Source
Current
Sink
80
80
80
100
100
100
120
120
120