ir1155s International Rectifier Corp., ir1155s Datasheet - Page 15

• Manufacturer Part Number: ir1155s
• Description: Programmable Frequency, One Cycle Control Pfc Ic
• Manufacturer: International Rectifier Corp.

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Figure 3: Icc Current vs. Temperature
0.01
9.7
9.6
9.5
9.4
9.3
9.2
9.1
9.0
8.9
8.8
8.7
0.1
10
Figure 1: Supply Current vs.
-50 °C
1
7.0 V
(@181kHz frequency)
Supply Voltage
9.0 V
0 °C
Icc @ C
Supply voltage
11.0 V
Temperature
LOAD
50 °C
=1nF
13.0 V
100 °C
15.0 V
150 °C
17.0 V
15
Figure 4: Startup Current and Sleep
Figure 2: Undervoltage Lockout vs.
12.0 V
10.5 V
10.0 V
11.5 V
11.0 V
9.5 V
9.0 V
170.0
150.0
130.0
110.0
90.0
70.0
50.0
-50 °C
-50 °C
Current vs. Temperature
ISLEEP
ICCSTART
0 °C
Temperature
0 °C
I
CCSTART
Temperature
and I
Temperature
© 2011 International Rectifier
50 °C
50 °C
SLEEP
IR1155S
100 °C
VCC UV+
VCC UV-
100 °C
150 °C
150 °C