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IRS2166DSPBF Datasheet(PDF) 5 Page - International Rectifier

Part No. IRS2166DSPBF
Description  PFC BALLAST CONTROL IC
Download  20 Pages
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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IRS2166DSPBF Datasheet(HTML) 5 Page - International Rectifier

 
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IRS2166D(S)PbF
www.irf.com
Page 5
Schematic Block Diagram
PF
COM
Z
6.7 V
1.0 V
Q
S
R2 Q
R1
Q
S
R Q
VCC
RT
CP
VC
CT
RP
CO
R
V
TH
R
3 uA
R
Driver
Logic
SD/EO
R
R
RDT
3.0K
40 K
S1
S2
S3
S4
Q
T
R
Q
S5
Q
S
R2 Q
R1
VBU
V
HO
V
LO
CS
High-
Side
Driver
Low-
Side
Driver
1.25 V
10
13
3
5
4
2
1
9
14
16
15
11
8
6
7
UVLO
400 us
Watch Dog
Timer
12
Soft
Start
OVP
4.3 V
Fault
Counter
2 V
5 V
1.0 V
3.0 V
4.0 V
3.5 V
Q
S
R Q
RS2
Fault
Logic
Gain
Q
S
R2 Q
R1
4.0 V
RS1
RS3
RS4
Q
S
R Q
VCC
3.0 V
Ballast
PFC
RUN
Bootstrap
Control
VCC
15.6 V
S6
VCC
3 V
Q
S
R2
Q
R1
Please Note: All values shown in block diagram are typical values only


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