NCP1573D ONSEMI [ON Semiconductor], NCP1573D Datasheet - Page 7

• Manufacturer Part Number: NCP1573D
• Description: Low Voltage Synchronous Buck Controller
• Manufacturer: ONSEMI [ON Semiconductor]

Figure 9. Error Amp Output Currents vs. Temperature
1000
31
30
29
28
27
26
25
24
900
800
700
600
Figure 13. PWRGD Thresholds vs. Temperature
Figure 11. GATE Output Rise and Fall Times vs.
38
36
34
32
30
28
26
24
22
20
0
0
0
GATEH Fall Time
GATEL Fall Time
20
20
20
40
Temperature
40
40
Temperature (°C)
Temperature (°C)
Temperature (°C)
60
Source Current
GATEL Rise Time
GATEH Rise Time
60
60
TYPICAL PERFORMANCE CHARACTERISTICS
Turn−On Threshold,
80
Sink Current
Turn−Off Threshold,
V
FB
80
80
V
Rising
FB
100
Falling
100
100
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120
120
120
7
Figure 12. GATE Non−Overlap Times vs. Temperature
70
65
60
55
50
45
40
55
50
45
40
35
30
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
Figure 14. PWRGD Output Low Voltage vs.
0
Figure 10. COMP Voltages vs. Temperature
COMP Minimum
20
20
20
Voltage
GATEH to GATEL
Delay Time
40
40
Temperature
40
Temperature (°C)
Temperature (°C)
Temperature (°C)
GATEL to GATEH
Delay Time
60
60
60
COMP Maximum
Threshold Voltage
80
80
80
Voltage
COMP Fault
100
100
100
120
120
120