ncp1529 ON Semiconductor, ncp1529 Datasheet - Page 9

• Manufacturer Part Number: ncp1529
• Description: High Efficiency Dc-dc Converters
• Manufacturer: ON Semiconductor

Figure 20. Typical Soft-Start (V
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
-50
Figure 22. Undervoltage Lockout Threshold
I
OUT
-25
= 100 mA, Temperature = 255C)
T
A
, AMBIENT TEMPERATURE (°C)
vs. Ambient Temperature
0
(V
25
-10
-30
-50
IN
70
50
30
10
10
= 3.6 V, V
IN
50
= 3.6 V, V
Figure 24. Phase and Gain Performance
UVLOrise
UVLOfall
100
OUT
75
OUT
= 1.2 V, I
100
http://onsemi.com
= 1.2 V,
FREQUENCY (Hz)
1000
NCP1529
OUT
125
= 200 mA, Temperature = 255C)
9
10000
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
Figure 21. Short-Circuit Protection (V
V
-40
OUT
Gain
100000
Figure 23. Enable Threshold Voltages vs.
= 1.2 V, I
Phase
-15
T
A
1000000
, AMBIENT TEMPERATURE (°C)
OUT
Ambient Temperature
200
160
120
80
40
0
-40
-80
-120
-160
= CC, Temperature = 255C)
10
V
V
IL
IH
35
IN
= 3.6 V,
60
85