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18
Devices for SW Power Supply
19
Pulse IN
SBD
SBD
ACIN
PFC
Control
PFC FRD(1)
FRD(2)
FRD(2)
FRD(2)
FRD(2)
Driver
CCFL
CCFL
CCFL
PFC
MOSFET(1)
PFC Circuit
Multi CCFL, Parallel
Flyback Power Supply for AV Processor
PFC Direct input BL Inverter
Main SW
MOSFET(2)
Main Control
DC
Output
Main SW
MOSFET(3)
Main SW
MOSFET(3)
◆
Lineup
Set Spec
PFC
Direct BL Inverter
SPS for AV Processor
2nd Recti
fi
er
Panel Size
[inch]
POUT
[W]
VOUT
[V]
FRD(1)
MOSFET(1)
FRD(2)
MOSFET(3)
MOSFET(2)
SBD
26 to 37
200
12
❈
RD1006LS
2SK4085LS
❈
RD0506LS 2SK4086LS×2
2SK4098LS
SBT100-16JS
37 to 42
250
12 to 18
❈
RD1006LS
2SK4124×2
❈
RD0506LS 2SK4086LS×2
2SK4098LS
SBT100-16JS×2
at least 42
350
12 to 18
❈
RD1006LS
2SK4124×3
❈
RD1006LS 2SK4085LS×2
2SK4101LS
SBT100-16JS×2
(2) The example when BL inverter adoptes PFC voltage direct input circuit, and AV output adopts
fl
yback circuit
❈
: Development
1) Recommended Devices for Bridge Circuit
Push-Pull Type
[Feature]
• Compared with half-bridge type, although doubled voltage is needed, meanwhile RDS(on) can be suppressed due to the use of Nch,
so a good symmetry can be achieved.
Because the current capacity is large, multi tubes driving can be made possible, and the needed parts count can be reduced.
Separately-excitation
Package
Polarity
Type No.
Set Size
[inch]
VIN
[V]
N2
N1
Contr
oller
CCFL
VIN
SMP
Nch
2SK3285 (30V/34m
Ω
)
21 to 32
up to 12
Nch
2Sk3352 (30V/21m
Ω
)
Nch
2SK3816 (60V/41m
Ω
)
15 to 24
Nch
2SK3818 (60V/18m
Ω
)
Nch
2SK2592 (250V/200m
Ω
)
at least 60
TO-220ML
TO-220FI
Nch
2SK3703 (60V/28m
Ω
)
at least 32
15 to 24
Nch
2SK3704 (60V/15m
Ω
)
Nch
2SK2160 (200V/350m
Ω
)
Nch
2SK2161 (200V/250m
Ω
)
at least 60
Nch
2SK4096 (500V/710m
Ω
)
Nch
2SK4084 (500V/400m
Ω
)
N2
N1
Contoller
CCFL
CCFL
VEC8
(VECxxxx)
ECH8
(ECH8xxx)
TSSOP8
(FTSxxxx(single))
(FTDxxxx(Dual))
Nch + Nch VEC2402 (30V/99m
Ω
)
2.5 to 8
5 to 12
Nch + Nch ECH8606 (30V/75m
Ω
)
Nch
ECH8402 (30V/32m
Ω
)
Nch + Nch FTD8009 (30V/33m
Ω
)
Nch + Nch ECH8616 (60V/133m
Ω
)
15 to 24
SOP8
(FSSxxxx(single))
(FWxxxx(Dual))
Nch + Nch FW241 (30V/150m
Ω
)
15 to 19
5 to 12
Nch + Nch FW261 (30V/83m
Ω
)
Nch + Nch FW803 (30V/27m
Ω
)
Nch
FSS250 (30V/54m
Ω
)
Nch
FSS804 (30V/20m
Ω
)
Nch + Nch FW808 (30V/37m
Ω
)
15 to 24
Nch + Nch FW250 (60V/215m
Ω
)
Nch + Nch FW256 (60V/84m
Ω
)
Nch
FSS273 (45V/34m
Ω
)
Nch+Nch
FW248 (45V/42m
Ω
)
Nch
FSS275 (60V/62m
Ω
)
Nch + Nch FW257 (100V/220m
Ω
)
Nch + Nch FW225 (450V/11.2
Ω
)
at least 120
TP
SMP
Nch
SFT1402 (35V/40m
Ω
)
at least 32
5 to 12
Nch
SFT1403 (35V/25m
Ω
)
Nch
2SK3352 (30V/21m
Ω
)
Nch
SFT1407 (45V/29m
Ω
)
Nch
SFT1405 (45V/74m
Ω
)
15 to 24
Nch
2SK3615 (60V/85m
Ω
)
Nch
2SK3816 (60V/41m
Ω
)
Nch
2SK3818 (60V/18m
Ω
)
Nch
2SK1920 (250V/700m
Ω
)
at least 120
Nch
2SK3092 (400V/2.3
Ω
)
Nch
2SK3850 (600V/18.5
Ω
)
(3) Devices for BL Inverter
Содержание CPH5802
Страница 1: ...Discrete Devices 2008 6 ...