irs27951s International Rectifier Corp., irs27951s Datasheet - Page 20

• Manufacturer Part Number: irs27951s
• Description: Resonant Half-bridge Converter Control Ic
• Manufacturer: International Rectifier Corp.

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Figure 9: Icc Quiescent Currrent vs. Temperature
Figure 7: Supply Current vs. Supply Voltage
0.01
0.1
10
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
1
5.0 V
-50 °C
7.5 V 10.0 V 12.5 V 15.0 V 17.5 V
0 °C
Supply voltage
I
Temperature
QCC
50 °C
100 °C
150 °C
20
Figure 8: Undervoltage Lockout vs. Temperature
Figure 10: Startup Current and Sleep Current vs.
12.0 V
10.5 V
10.0 V
11.5 V
11.0 V
9.5 V
9.0 V
8.5 V
8.0 V
180.0
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
0.0
-50 °C
-50 °C
ISLEEP
ICCSTART
0 °C
I
0 °C
CCSTART
Temperature
Temperature
Temperature
and I
50 °C
50 °C
© 2010 International Rectifier
SLEEP
IRS27951S
IRS27952S
100 °C
100 °C
VCC UV+
VCC UV-
150 °C
150 °C