DN70 Datasheet, PDF (2/4 Pages) Zetex Semiconductors – ZXSC400 Driving 2 serial high power LEDs

DN70
Typical operating characteristics
(For typical application circuit where T_amb = 25°C unless otherwise stated)
100
90
80
70
60
50
3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2
Input Voltage (V)
Input Voltage vs Efficiency
0.4
0.2
0.0
3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2
Input Voltage (V)
Input Voltage vs Output Current
1.6
1.2
0.8
0.4
0.0
3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2
Input Voltage (V)
Input Voltage vs Input Current
8
6
4
2
0
3.6 3.4 3.2
3
2.8 2.6 2.4 2.2
2
Input Voltage (V)
Input Voltage vs Output Voltage
Figure 2 Performance graphs
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2
Issue 3 - July 2007
© Zetex Semiconductors plc 2007