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NR263S Datasheet, PDF (26/29 Pages) Sanken electric – Light Load High Efficiency Synchronous Buck Regulator IC
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NNNRNN2N63S
9. Typical characteristics (Ta=25°C)
(1)Efficiency
100
90
80
70
60
50
40
30
20
10
0
0.001
0.010
0.100
Output Current IO [A]
Fig. 9-1
VIN=8V
VIN=12V
VIN=18V
VIN=24V
VIN=31V
1.000
(2) Output startup Io=1A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
4.0
5.0
6.0
7.0
8.0
2.5
2
1.5
1
0.5
0
0
(4) Supply Current : IIN
5
10
15
20
25
30
Input voltage VIN [V]
Fig. 9-3
Input voltage VIN [V]
Fig. 9-2
(3) Load Regulation : VLoad
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
0.0
0.2
0.4
0.6
0.8
1.0
Output current IO [A]
Fig. 9-4
(5) Shutdown Supply Current : Iin(off)
10
9
8
7
6
5
4
3
2
1
0
0
5
10
15
20
25
30
Input voltage VIN [V]
Fig. 9-5
NR263S series-DSE Rev.1.0
SANKEN ELECTRIC CO.,LTD
26
2016.03.09
http://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO.,LTD. 2016
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