IRS2168 International Rectifier Corp., IRS2168 Datasheet - Page 4

• Manufacturer Part Number: IRS2168
• Description: Advanced Pfc And Ballast Control Ic In A 16-lead Soic Package
• Manufacturer: International Rectifier Corp.

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Electrical Characteristics (cont’d)
Symbol
PFC Error Amplifier Characteristics
PFC Control Characteristics
PFC Protection Circuitry Characteristics
V
V
I
CC
SD/EOL
COMP, SOURCE
I
V
V
COMP, SINK
V
V
V
V
V
V
V
V
= V
COMPFLT
VBUSREG
t
COMPOH
VBUSOV-
COMPOL
VBUSUV-
VBUSOV
ZXclamp
BLANK
V
ZXHYS
OCTH+
t
WD
ZX
= V
BS
= V
COMP
BIAS
COMP pin OTA error amplifier output current
Sourcing
COMP pin OTA error amplifier output current
Sinking
OTA error amplifier output voltage swing
(high state)
OTA error amplifier output voltage swing
(low state)
OTA error amplifier output voltage in fault
mode
V
V
V
ZX pin threshold voltage
ZX pin comparator hysterisis
ZX pin clamp voltage (high state)
OC pin current-sensing blank time
PFC watch-dog pulse interval
V
OC pin over-current sense threshold
BUS
BUS
BUS
BUS
= V
=14 V +/- 0.25 V, C
internal reference voltage
overvoltage comparator threshold
overvoltage fault reset threshold
pin undervoltage reset threshold
CS
= V
OC
= V
Definition
BUS
= V
LO
ZX
= C
= 0 V, T
HO
= C
PFC
A
=25
= 1000 pF, R
o
C unless otherwise specified.
Min
12.0
100
150
-40
0.2
3.9
4.1
4.0
1.8
5.5
2.7
1.1
20
---
---
FMIN
= 42.2 kΩ, R
Typ
12.5
4.15
300
300
400
-30
0.4
4.0
4.3
2.0
6.5
3.0
1.2
30
0
13.0
500
500
Max Units
-20
0.5
4.1
4.5
4.3
2.2
7.5
3.3
1.3
40
PH
---
---
= N/C, V
mV
µA
µs
ns
V
V
V
V
CPH
= V
IRS2168D(S)PbF
I
I
ZX = 0, V
Test Conditions
COMP
COMP
VCO
V
MODE = RUN
MODE = RUN
V
BUS
V
V
=I
=I
V
V
V
= 0 V,
V
V
V
V
COMP
VBUS
VBUS
I
COMP
COMP
COMP
COMP
ZX
COMP
BUS
BUS
BUS
BUS
=V
= 1 mA
µA
COMP
=3.5 V
=5.0 V
=4.0 V
=4.0 V
COMP
= 3.5 V
= 4.5 V
=4.0 V
=4.0 V
SOURCE-5
= 4.0 V
=4.0 V
SINK+5 µA
=4.0 V
= 4.0 V
Page 4