IR2166
Electrical Characteristics
cont.
V
CC
= V
BS
= V
BIAS
= 14V +/- 0.25V, V
BUS
= Open, R
T
= 39.0kΩ, R
PH
= 100kΩ
,
C
T
= 470 pF, V
CPH
= 0.0V, V
SD
= 0.0V,
V
COMP
= 0.0V, V
CS
= 0.0V, C
LO =
C
HO
= 1000pF, T
A
= 25
o
C unless otherwise specified.
Symbol Definition
Min.
5
-50
10.5
—
Typ.
35
-30
13.5
0.25
Max.
55
-18
14.5
Units
Test Conditions
V
CPH
= 14V
V
BUS
= 3.5V
V
CPH
= 14V
V
BUS
= 4.5V
V
BUS
= 3.0V
V
BUS
= 5.0V
PFC Error Amplifier Characteristics
I
COMP
Error amplifier output current sourcing
SOURCE
I
COMP
Error amplifier output current sinking
SINK
V
COMPOH
Error amplifier output voltage swing
(high state)
V
COMPOL
Error amplifier output voltage swing
(low state)
µA
V
4
PFC DC Bus Regulation
V
BUSOV
V
BUSOV
HYS
V
VBUS
REG
Overvoltage comparator threshold
Overvoltage comparator hysterisis
VBUS internal reference voltage
3.8
75
3.7
4.3
100
4.0
4.7
300
4.2
V
mV
V
V
COMP
= 4.0V
V
COMP
= 4V
V
COMP
= 4V
PFC Zero Current Detector
V
ZX
ZX pin comparator threshold voltage
V
ZXhys
ZX pin comparator hysterisis
V
ZXclamp
ZX pin clamp voltage (high state)
1.1
75
6.3
1.65
300
7.5
2
800
9.1
V
mV
V
V
COMP
= 4V
V
COMP
= 4V
I
ZX
= 5mA
PFC Watch-dog
t
WD
Watch-dog pulse interval
90
400
810
µS
ZX
=
0V, VCOMP> =2V
Ballast Control Oscillator Characteristics
fosc
d
V
CT+
V
CT-
V
CTFLT
t
DLO
t
DHO
Oscillator frequency
Oscillator duty cycle
Upper C
T
ramp voltage threshold
Lower C
T
ramp voltage threshold
Fault-mode C
T
lead voltage
LO output deadtime
HO output deadtime
38.5
71
—
6.8
1.8
—
0.7
0.7
42
75
50
8.4
4.6
0
1.0
1.0
47.5
81
—
10.7
5.6
—
1.5
1.5
kHz
%
V
usec
V
CC
= 14V
SD > 5.0V or CS >1.3V
CT = 470pF
Run mode
Preheat mode
Ballast Control Preheat Characteristics
I
CPH
CPH pin charging current
V
CPHFLT
Fault-mode CPH pin voltage
2.6
—
3.2
0
4.3
—
µA
mV
VCPH=5V,CT=0V, VBUS=0V
SD > 5.0V or CS >1.3V
RPH Characteristics
I
RPHLK
Open circuit RPH pin leakage current
V
RPHFLT
Fault-mode RPH pin voltage
—
—
0.1
0
—
—
µA
mV
SD > 5.0V or CS >1.3V
4
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