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參數(shù)資料
| 型號： | IRP2166 |
| 廠商： | International Rectifier |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | PFC & BALLAST CONTROL IC |
| 中文描述： | 功率因數(shù)校正 |
| 文件頁數(shù)： | 4/32頁 |
| 文件大小： | 616K |
| 代理商： | IRP2166 |
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IR2166 & (PbF)
4
www.irf.com
Electrical Characteristics
cont.
V
CC
= V
BS
= V
BIAS
= 14V +/- 0.25V, V
BUS
= Open, R
T
= 39.0k
, R
PH
= 100k
,
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.
Typ.
Max. Units Test Conditions
I
COMP
Error amplifier output current sourcing
5
35
55
V
CPH
= 14V
SOURCE
V
BUS
= 3.5V
I
COMP
Error amplifier output current sinking
-62
-30
-12
V
CPH
= 14V
SINK
V
BUS
= 4.5V
V
COMPOH
Error amplifier output voltage swing
10.5
13.5
14.5
V
BUS
= 3.0V
(high state)
V
COMPOL
Error amplifier output voltage swing
—
0.25
4
V
BUS
= 5.0V
(low state)
PFC Error Amplifier Characteristics
V
μ
A
V
BUSOV
Overvoltage comparator threshold
3.8
4.3
4.7
V V
COMP
= 4.0V
V
BUSOV
Overvoltage comparator hysterisis
150
300
400
mV V
COMP
= 4V
HYS
V
VBUS
VBUS internal reference voltage
3.7
4.0
4.2
V V
COMP
= 4V
REG
PFC DC Bus Regulation
V
ZX
ZX pin comparator threshold voltage
1.1
1.65
2
V V
COMP
= 4V
V
ZXhys
ZX pin comparator hysterisis
75
300
800
mV V
COMP
= 4V
V
ZXclamp
ZX pin clamp voltage (high state)
6.3
7.5
9.1
V I
ZX
= 5mA
PFC Zero Current Detector
RPH Characteristics
I
RPHLK
Open circuit RPH pin leakage current
—
0.1
—
μ
A
V
RPHFLT
Fault-mode RPH pin voltage
—
0
—
mV SD
> 5.0V
or CS >1.3V
PFC Watch-dog
t
WD
Watch-dog pulse interval
90
400
824
μ
S
ZX
=
0V,
VCOMP> =2V
Ballast Control Preheat Characteristics
I
CPH
CPH pin charging current
2.6
3.2
4.6
μ
A
VCPH=5V,CT=0V, VBUS=0V
V
CPHFLT
Fault-mode CPH pin voltage
—
0
—
mV SD
> 5.0V
or CS >1.3V
Ballast Control Oscillator Characteristics
fosc Oscillator frequency
39
42
50
Run mode
73
78 84
Preheat mode
d
Oscillator duty cycle
—
50
—
%
V
CT+
Upper C
T
ramp voltage threshold
6.8
8.4
10.7
V
CT-
Lower C
T
ramp voltage threshold
1.8
4.6
5.6
V
CTFLT
Fault-mode C
T
lead voltage
—
0
—
SD
> 5.0V
or CS >1.3V
t
DLO
LO output deadtime
0.7
1.0
1.5
t
DHO
HO output deadtime
0.7
1.0
1.5
V
V
CC
= 14V
usec CT = 470pF
kHz
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