NCV8851B ON Semiconductor, NCV8851B Datasheet - Page 7

• Manufacturer Part Number: NCV8851B
• Description: Automotive Grade Synchronous Buck Controller
• Manufacturer: ON Semiconductor

Figure 15. LDO Load Regulation
Figure 12. Oscillator Frequency
102%
101%
100%
100.50%
100.25%
100.00%
99%
98%
97%
96%
99.75%
99.50%
−50
0.00
vs. Temperature
Ambient Temperature (°C)
0
LDO Load Current (mA)
170 kHz
5.00
360 kHz
50
10.00
500 kHz
100
15.00
(T
A
= +25°C, V
20.00
150
Figure 13. Non−Overlap Delay vs.
Figure 16. LDO Stability Region
Figure 18. Efficiency vs. Load Cur-
100
TYPICAL CHARACTERISTICS
70
65
60
55
50
45
40
35
30
25
20
1000
80
60
40
20
IN
100
0
−50
0.1
10
0.0
rent 5 V, 170 kHz Demo Board
1
= 13.2 V, R
0
0.5
http://onsemi.com
STABLE
Temperature
Ambient Temperature (°C)
0
NCV8851B
1.0
5
LDO Load Current (mA)
OSC
Load Current (A)
GH to GL
93%
1.5
= 51.1 kW, unless otherwise noted)
7
50
10
www.DataSheet.co.kr
2.0
GL to GH
2.5
100
UNSTABLE
UNSTABLE
(0.1uF only)
15
3.0
150
3.5
20
Figure 17. LDO Dropout Voltage vs.
108%
106%
104%
102%
100%
130
120
110
100
98%
90
80
70
60
50
Figure 14. GH Minimum Pulse
−50
−50
Width vs. Temperature
Temperature
0
Ambient Temperature (°C)
0
Ambient Temperature (°C)
50
50
100
100
150
150
Datasheet pdf - http://www.DataSheet4U.net/