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Patented Technology
Core Technology
AC/DC IC
PSR
SSR
PFC
LED Lighting IC
LED Driver
Combo IC
Combo
AC/DC IC(DoE VI )
SCR
PSR
SSR
PCR
Motor Driver IC
Motor Driver
SiFirst Core Technology
PSR Controller
Product<
Topology
Driving Mode
Standby Power
Max Power
DoE VI
Package
SF5920S
NC-Cap/PSRTM
External MOS
70mw
25w
-
SOT23-5
SF5922S
NC-Cap/PSRTM
1A MOS Inside
70mw
6w
-
SOP8
SF5926S
NC-Cap/PSRTM
1A MOS Inside
70mw
9w
-
DIP8
SF6010N
NC-Cap/PSRTM
External BJT
70mw
6w
-
SOT23-5/6
SF6072
NC-Cap/PSRTM
1A BJT Inside
70mw
4.5w
-
SOIC-7
SF5928S
NC-Cap/PSRTM
2A MOS Inside
90mw
15w
-
DIP8/DIP7
5
10
20
50
100
Entries Per Page
Displaying Page
of
SSR Controller
Product
Topology
Driving Mode
HV-mW™
Standby Power
Max Power
DoE VI
Package
SF1530
Flyback
External MOS
-
300mw
50w
-
SOT23-6/DIP8
SF1531S
Flyback/n-BalanceTM
External MOS
-
300mw
50w
-
SOT23-6/DIP8
SF1560
Flyback
External MOS
-
300mw
150w
-
SOP8/DIP-8
SF1565
Flyback
External MOS
-
300mw
150w
-
SOP8
SF1585
Flyback/n-BanlanceTM
External MOS
-
300mw
100w
-
SOT23-6
SF5545
Flyback/n-BanlanceTM
External MOS
-
100mw
50w
-
SOT23-6
SF1538
Flyback/n-BanlanceTM
2A MOS Inside
-
300mw
15w
-
DIP8
SF1533
Flyback/n-BanlanceTM
1A MOS Inside
-
300mw
6w
-
SOP8
SF1539
Flyback/n-BanlanceTM
2A MOS Inside
-
300mw
15w
-
DIP8
SF1539HT
Flyback/n-BanlanceTM
2A MOS Inside
-
300mw
15w
-
DIP8
SF1546
Flyback/n-BanlanceTM
1A MOS Inside
-
300mw
9w
-
DIP8
SF5580
Flyback/n-BanlanceTM
Flyback/n-Banlance?
√
50mw
150w
-
SOP8
SF5590
Flyback/n-BanlanceTM
External MOS
√
50mw
150w
-
SOP8
SF1539W
Flyback/n-BanlanceTM
2A MOS Inside
-
300mw
15w
-
DIP8
SF1548
Flyback/n-BanlanceTM
2A MOS Inside
-
300mw
15w
-
DIP8
SF1549
Flyback/n-BanlanceTM
4A MOS Inside
-
300mw
18w
-
DIP8
SF5565M
Flyback/n-BanlanceTM
External MOS
-
100mw
50w
-
SOT23-6
5
10
20
50
100
Entries Per Page
Displaying Page
of
PFC Controller
Product
Topology
Driving Mode
Output Current
Max Power
DoE VI
Package
SF6562
TM mode
External MOS
500w
Yes
SOP8/DIP8
5
10
20
50
100
Entries Per Page
Displaying Page
of
LED Driver
Product
Topology
CC Accuracy
Max Power
Dimming
PFC
Instant Light
Max current
Package
SFL100
Secondary Side CC & CV
±2%
-
-
-
-
-
SOT23-6
SFL320
Single-Stage PFC
±3%
60w
-
Built-in
-
-
SOP8
SFL330
Single-Stage PFC
±3%
60w
-
Built-in
-
-
SOP8
SFL678
NC-Cap/PSRTM
±3%
25w
Analog/PWM
-
-
-
SOT23-6
SFL600
NC-Aux/PSRTM
±4%
3.5w
-
-
YES
-
TO-92
SFL710
super-PFC/BuckTM
±4%
30w
-
Built-in
-
-
SOT23-6
SFL950
super-PFC/PSRTM
±4%
30w
-
Built-in
-
-
SOT23-6
SFL980
super-PFC/PSRTM
30w
-
Built-in
YES
-
SOP8
SFL900B
super-PFC/PSRTM
±4%
60w
-
Built-in
-
-
SOP8/DIP8
SFL530
NC-Aux/QR-BulkTM
±5%
4.5w
-
-
YES
-
TO-92
SFL830
Boost-PFC/PSR ComboTM
±3%
60w
-
Built-in
-
-
SOP8
SFL850
Boost-PFC/PSR ComboTM
±3%
60w
-
Built-in
-
-
SOP8
SFL580
NC-Aux/QR-BuckTM
±4%
-
PWM
-
YES
-
DIP8
SFL900C
super-PFC/PSRTM
±4%
60w
-
Built-in
-
-
SOP8/DIP8
SFL670
super-QR/PSRTM
±4%
-
-
-
-
-
SOT23-6
SFL960
super-PFC/BuckTM
±4%
100W
-
-
-
-
SOT23-6
SFL636
super-QR/PSRTM
±5%
17W
-
-
-
-
SOP7
SFL952
super-PFC/PSRTM
±4%
-
-
-
-
-
SOP7
SFL958
super-PFC/PSRTM
±4%
-
-
-
-
-
DIP7
5
10
20
50
100
Entries Per Page
Displaying Page
of
Combo IC
Product
Topology
Tipycal
Package
SFL830
Boost-PFC/PSR ComboTM
<60w
SOP8
SFL850
Boost-PFC/Buck ComboTM
<60w
SOP8
5
10
20
50
100
Entries Per Page
Displaying Page
of
SCR
Product
Topology
Driving Mode
Standby Power
Max Power
DoE VI
Package
SF7301
Super-SRTM
External MOS
-
√
SOP8
5
10
20
50
100
Entries Per Page
Displaying Page
of
PCR
Product
Topology
Driving Mode
DoE VI
Package
SF7201
Super-SRTM
MOS inside
√
SOP8
5
10
20
50
100
Entries Per Page
Displaying Page
of
PSR Controller
Product
Topology
Driving Mode
Standby Power
Max Power
DoE VI
Package
SF6778S
supper-QR/PSRTM
2A MOS Inside
70mw
15w
√
DIP8
SF6020P
NC-Cap/PSR-||TM
External BJT
75mw
6w
√
SOT23-5
SF6022
NC-Cap/PSR-||TM
700V BJT Inside
75mw
5w
√
SOP8/SOP-7
SF6771S
super-QR/PSRTM
External MOS
75mw
25w
√
SOT23-6
SF6761S
super-QR/PSRTM
External MOS
75mw
25w
√
SOT23-6
SF6010R
super-QR/PSRTM
External BJT
70mw
6W
√
SOT23-5
SF6772S
super-QR/PSRTM
MOS Inside
70mw
6w
√
SOP8
SF6021
NC-Cap/PSRTM
BJT Inside
75mw
3W
√
SOP7
SF6773V
super-QR/PSRTM
MOS Inside
70mw
13W
√
SOP7
SF5930S
NC-Cap/PSRTM
External MOS
70mw
25w
√
SOT23-5
SF5938S
NC-Cap/PSR-||TM
MOS Inside
70mw
13W
√
DIP8
5
10
20
50
100
Entries Per Page
Displaying Page
of
SSR Controller
Product
Topology
Driving Mode
Standby Power
Max Power
DoE VI
Package
SF5773
QR-||TM
External MOS
100mw
50w
√
SOT23-6
SF5877
QR-||TM
External MOS
50mw
150w
√
DIP8
SF5879
QR-||TM
2A MOS Inside
30mw
15w
√
DIP8
SF5887
QR-||TM
External MOS
100mw
70w
√
SOP8
SF5873
QR-||TM
External MOS
50mw
50w
√
SOP8
SF5897
QR-||TM
External MOS
150mw
150w
√
SOP8
SF5539
Flyback/n-BanlanceTM
MOS inside
75mw
15W
√
DIP8
SF5539H
Flyback/n-BanlanceTM
MOS Inside
75mw
15W
√
DIP8
SF5533
Flyback/n-BanlanceTM
External MOS
75mw
65W
√
SOT23-6
SF5778
QR-||TM
External MOS
100mw
50w
√
DIP7
SF5773S
QR-||TM
External MOS
100mw
50w
√
SOT23-6
SF5533H
Flyback/n-BanlanceTM
External MOS
75mw
65W
√
SOT23-6/DIP-8
5
10
20
50
100
Entries Per Page
Displaying Page
of
Motor Driver IC
Product
Supply Voltage
Output Current
Package
AH277A
30~20V
300mA
TO-94
5
10
20
50
100
Entries Per Page
Displaying Page
of