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IRS2168DPBF Datasheet(PDF) 4 Page - International Rectifier

Part No. IRS2168DPBF
Description  ADVANCED PFC BALLAST CONTROL IC
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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IRS2168DPBF Datasheet(HTML) 4 Page - International Rectifier

 
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IRS2168D(S)PbF
www.irf.com
Page 4
Electrical Characteristics (cont’d)
V
CC = VBS = VBIAS=14 V +/- 0.25 V, CLO = CHO = CPFC = 1000 pF, RFMIN = 42.2 kΩ, RPH = N/C, VCPH = VVCO = 0 V,
V
SD/EOL = VCOMP = VCS = VOC = VBUS = VZX = 0 V, TA=25
oC unless otherwise specified.
Symbol
Definition
Min
Typ
Max Units
Test Conditions
PFC Error Amplifier Characteristics
I
COMP, SOURCE
COMP pin OTA error amplifier output current
Sourcing
20
30
40
MODE = RUN
V
VBUS = 3.5 V
VCOMP=4.0 V
I
COMP, SINK
COMP pin OTA error amplifier output current
Sinking
-40
-30
-20
µA
MODE = RUN
V
VBUS = 4.5 V
VCOMP=4.0 V
V
COMPOH
OTA error amplifier output voltage swing
(high state)
12.0
12.5
13.0
VBUS=3.5 V
ICOMP=ICOMPSOURCE-5
µA
V
COMPOL
OTA error amplifier output voltage swing
(low state)
0.2
0.4
0.5
VBUS=5.0 V
ICOMP=ICOMPSINK+5 µA
VCOMPFLT
OTA error amplifier output voltage in fault
mode
---
0
---
V
VBUS=4.0 V
PFC Control Characteristics
V
VBUSREG
VBUS internal reference voltage
3.9
4.0
4.1
V
VBUSOV
VBUS overvoltage comparator threshold
4.1
4.3
4.5
V
VBUSOV-
VBUS overvoltage fault reset threshold
4.0
4.15
4.3
V
COMP = 4.0 V
V
ZX
ZX pin threshold voltage
1.8
2.0
2.2
V
V
ZXHYS
ZX pin comparator hysterisis
100
300
500
mV
V
ZXclamp
ZX pin clamp voltage (high state)
5.5
6.5
7.5
V
I
ZX = 1 mA
t
BLANK
OC pin current-sensing blank time
---
300
---
ns
VBUS=4.0 V
VCOMP=4.0 V
t
WD
PFC watch-dog pulse interval
150
400
500
µs
ZX = 0, V
COMP = 4.0 V
PFC Protection Circuitry Characteristics
V
VBUSUV-
VBUS pin undervoltage reset threshold
2.7
3.0
3.3
V
OCTH+
OC pin over-current sense threshold
1.1
1.2
1.3
V
VBUS=VCOMP=4.0 V


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