IR1155SPBF International Rectifier, IR1155SPBF Datasheet - Page 17

• Manufacturer Part Number: IR1155SPBF
• Description: IC PFC ONE CYCLE CONTROL 8SOIC
• Manufacturer: International Rectifier

Specifications of IR1155SPBF

• Mode: Continuous Conduction (CCM)
• Frequency - Switching: Adjustable
• Current - Startup: 175µA
• Voltage - Supply: 12 V ~ 19 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Startup Current: 175µA
• Operating Supply Current: 10mA
• Duty Cycle (%): 99%
• Frequency: 200kHz
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -25°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Package: 8-lead SOIC
• Circuit: PFC IC
• Vcc Range (v): 12V-20V
• Out Peak Current (a): +/- 1.5
• Switching Frequency (khz): 48 - 200
• Environment: Industrial
• Over-voltage Protection: Yes
• Brown-out Protection: Yes
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Figure 9: Current Amplifier DC Gain vs.
1.10
1.08
1.06
1.04
1.02
1.00
Figure 11: Over Voltage Protection
3.30
3.25
3.20
3.15
3.10
3.05
3.00
-50 °C
-50 °C
Thresholds vs. Temperature
0 °C
0 °C
Temperature
VOVP
VOVP(RST)
Temperature
Temperature
50 °C
50 °C
100 °C
100 °C
150 °C
150 °C
17
Figure 10: Peak Current Limit Threshold
200.00
180.00
160.00
140.00
120.00
100.00
80.00
60.00
40.00
Figure 12: Oscillator Frequency vs.
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
-50 °C
400
V
Programming Capacitor
ISNS(PK)
650
Frequency vs. CT
0 °C
900
vs. Temperature
Temperature
1150
CT (pF)
50 °C
© 2011 International Rectifier
1400
IR1155S
100 °C
1650
1900
150 °C