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Devices for sw power supply – Sanyo EP124 User Manual

Page 11

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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 Rectifi 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/34mΩ)

21 to 32

up to 12

Nch

2Sk3352 (30V/21mΩ)

Nch

2SK3816 (60V/41mΩ)

15 to 24

Nch

2SK3818 (60V/18mΩ)

Nch

2SK2592 (250V/200mΩ)

at least 60

TO-220ML

TO-220FI

Nch

2SK3703 (60V/28mΩ)

at least 32

15 to 24

Nch

2SK3704 (60V/15mΩ)

Nch

2SK2160 (200V/350mΩ)

Nch

2SK2161 (200V/250mΩ)

at least 60

Nch

2SK4096 (500V/710mΩ)

Nch

2SK4084 (500V/400mΩ)

N2

N1

Contoller

CCFL

CCFL

VEC8

(VECxxxx)

ECH8

(ECH8xxx)

TSSOP8

(FTSxxxx(single))

(FTDxxxx(Dual))

Nch + Nch VEC2402 (30V/99mΩ)

2.5 to 8

5 to 12

Nch + Nch ECH8606 (30V/75mΩ)

Nch

ECH8402 (30V/32mΩ)

Nch + Nch FTD8009 (30V/33mΩ)

Nch + Nch ECH8616 (60V/133mΩ)

15 to 24

SOP8

(FSSxxxx(single))

(FWxxxx(Dual))

Nch + Nch FW241 (30V/150mΩ)

15 to 19

5 to 12

Nch + Nch FW261 (30V/83mΩ)
Nch + Nch FW803 (30V/27mΩ)

Nch

FSS250 (30V/54mΩ)

Nch

FSS804 (30V/20mΩ)

Nch + Nch FW808 (30V/37mΩ)

15 to 24

Nch + Nch FW250 (60V/215mΩ)
Nch + Nch FW256 (60V/84mΩ)

Nch

FSS273 (45V/34mΩ)

Nch+Nch

FW248 (45V/42mΩ)

Nch

FSS275 (60V/62mΩ)

Nch + Nch FW257 (100V/220mΩ)
Nch + Nch FW225 (450V/11.2Ω)

at least 120

TP

SMP

Nch

SFT1402 (35V/40mΩ)

at least 32

5 to 12

Nch

SFT1403 (35V/25mΩ)

Nch

2SK3352 (30V/21mΩ)

Nch

SFT1407 (45V/29mΩ)

Nch

SFT1405 (45V/74mΩ)

15 to 24

Nch

2SK3615 (60V/85mΩ)

Nch

2SK3816 (60V/41mΩ)

Nch

2SK3818 (60V/18mΩ)

Nch

2SK1920 (250V/700mΩ)

at least 120

Nch

2SK3092 (400V/2.3Ω)

Nch

2SK3850 (600V/18.5Ω)

(3) Devices for BL Inverter