IR21593SPBF International Rectifier, IR21593SPBF Datasheet - Page 7

• Manufacturer Part Number: IR21593SPBF
• Description: IC BALLAST CONTROL DIM 16-SOIC
• Manufacturer: International Rectifier
• Type: Ballast Controllerr

Specifications of IR21593SPBF

• Frequency: 30 ~ 230 kHz
• Current - Supply: 10mA
• Voltage - Supply: 12.5 V ~ 15.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: RoHS Compliant part

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State Diagram
FAULT Mode
Fault Latch Set
1/2-Bridge Off
Oscillator Off
VCC=15.6V
I
QCC
CPH=0V
CS > V
T J > 165C
(Over-Temperature)
(Over-Current or Hard Switching)
=240 A
or
SD > 2.0V
VCC < 10.9V
(Power Turned Off)
(Lamp Removal)
CSTH
or
T
CS > V
or Hard Switching)
J
(Over-Temperature)
(1.6V)
(Failure to Strike Lamp
> 165C
or
CSTH
T
(Over-Temperature)
J
> 165C
(1.6V)
V
CS
>V
V
CS
IPH
<V
(enable ignition detection)
IPH
(ignition detected)
then
V
CSPK
Power Turned On
CPH Charging@I
CPH Charging@I
+V
1/2-BridgeOscillator On
PREHEAT Mode
Over-Current Disabled
IGNITION Mode
Over-Current Enabled
Over-Current Enabled
Phase
IPH
DIM+Open Circuit
DIM=Open Circuit
f
UVLO Mode
PH
1/2-Bridge Off
DIM Mode
IQCC=200mA
Oscillator Off
(Peak Current Control)
ramps to fMIN
DIM=CPH
CPH=0V
CS
=Phase
IR21592/IR21593
T
VCC > 12.5V (UV+)
VDC > 5.1V
SD < 1.7V
J
CPH > 5.1V
(End of PREHEAT Mode)
< 165C
PH
PH
and
and
and
REF
+1 A
+1 A
(Bus OK)
(Lamp OK)
(T
jmax
)
VCC < 10.9V
(VCC Fault or Power Down)
VDC < 3.0V
SD > 2.0V
(dc Bus/ac Line Fault or Power Down)
(Lamp Fault or Lamp Removal)
or
or
( S ) & ( PbF )
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