IR2166 International Rectifier, IR2166 Datasheet - Page 7

• Manufacturer Part Number: IR2166
• Description: IC PFC/BALLAST CONTROL 16-DIP
• Manufacturer: International Rectifier
• Type: PFC/Ballast Controllerr

Specifications of IR2166

• Frequency: 39 ~ 50 kHz
• Current - Supply: 10mA
• Current - Output: 400mA
• Voltage - Supply: 11.5 V ~ 15.6 V
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Package: 16-pin DIP
• Circuit: Fluorescent Ballast IC
• Offset Voltage (v): 600
• Output Source Current Min (ma): 250
• Output Sink Current Min (ma): 400
• Vcc Range (v): 10-25V with UVLO
• Output Voltage Min (v): 10
• Output Voltage Max (v): 25
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IR2166

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State Diagram
CT = 0V (Oscillator Off)
FAULT Mode
Fault Latch Set
VCC = 15.6V
1
I
QCC
/
2
CPH = 0V
-Bridge Off
180 A
SD/EOL > 5.0V
(Lamp Removal)
VCC < 9.5V (UV-)
(Power Turned Off)
CS > 1.3V for 25 cycles
(Failure to Strike Lamp)
CS > 1.3V
(Lamp Fault)
SD/EOL<1.0V or SD/EOL>3.0V
(End-of-Life)
or
or
CS > 1.3V for 25
cycles
VBUS UV Threshold Enabled
CPH Charging @ I
Power Turned On
1/2-Bridge Oscillating @f
1
PREHEAT Mode
PFC Enabled (High Gain)
EOL Thresholds Enabled
/
CT = 0V (Oscillator Off)
2
Fault Counter Disabled
Fault Counter Enabled
Ignition Ramp
PFC = Low Gain Mode
-Bridge oscillating @ f
UVLO Mode
RUN Mode
f
PH
CPH charging
1
I
RPH = Open
RPH Open
QCC
CS Enabled
/
2
RPH // RT
CPH = 0V
ramps to f
Mode
-Bridge Off
400 A
CPH > (VCC - 4V)
(End of PREHEAT Mode)
VCC > 11.5V (UV+)
SD/EOL < 5.0V
CPH > (VCC - 2V)
CPH
RUN
and
= 5 A
RUN
PH
VBUS<3.0V
VCC < 9.5V
(VCC Fault or Power Down)
SD/EOL > 5.0V
(Lamp Fault or Lamp Removal)
IR2166 & (PbF)
or
Discharge
VCC
to UVLO-
7