参数资料
型号: IRP2166
厂商: International Rectifier
元件分类: 基准电压源/电流源
英文描述: PFC & BALLAST CONTROL IC
中文描述: 功率因数校正
文件页数: 6/32页
文件大小: 616K
代理商: IRP2166
IR2166 & (PbF)
6
www.irf.com
Block Diagram
PFC
COMP
ZX
7.6V
1.0V
Q
S
R2 Q
R1
Q
S
R
Q
VCC
RT
CPH
Vcc
CT
RPH
COM
R
V
TH
R
3uA
R
Driver
Logic
Comp
1
Schmitt
1
SD/EOL
R
R
RDT
3.0K
40K
S1
S2
S3
S4
Q
T
R
Q
S6
Q
S
R2 Q
R1
VBUS
VB
HO
VS
LO
CS
High-
Side
Driver
Low-
Side
Driver
1.3V
Comp
3
10
13
3
5
4
2
1
9
14
16
15
11
8
6
7
Under-
Voltage
Detect
Watch
Dog
Timer
12
Soft
Start
Over-Voltage
Protection
4.3V
Fault
Counter
2.0V
1.0M
5.2V
1V
3V
CPH>12V
4.0V
3.0V
Q
S
R
Q
Under-Voltage
Reset
VCC
Fault
Logic
7.6V
CPH>12V
Gain
OTA1
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