FSES0765RG

14

Typical application Circuit

Features

• High efficiency (>80% at 85Vac input)

• Synchronized switching

• Low standby mode power consumption (<1W)

• Low component count

• Enhanced system reliability through various protection functions

• Internal soft-start (15ms)

1. Schematic

Application

Output power

Input voltage

Output voltage (Max current)

CRT-Monitor

64W

Universal input

(85-265Vac)

80V (0.15A)

50V (0.70A)

14V (0.8A)

-14V (0.3A)

6.5V (0.3A)

C106

220uF

400V

R101

68kΩ

2W

D101

UF 4007

1

4

10

16

T1

EER4044

C107

47nF

630V

180V

80V

C301

4.7nF

C302

4.7nF

6.5V

12

13

C205

1000uF

35V

15V

C204

47uF

160V

D202

SUF15J

C202

22uF

400V

D201

RG4C

14

15

C105

47nF

LF101

1.2mH

C102

47nF

VAR101

10D471K

F101

FUSE

250V

3.0A

BD101

KBU6G

RT101

10D-9

C103

4.7nF

C104

4.7nF

C201

22uF

400V

L201

13uH

L202

13uH

C203

47uF

160V

L203

13uH

D203

UG4D

11

9

D204

UG4D

D205

UG4D

L204

13uH

L205

13uH

C206

1000uF

35V

C207

1000uF

35V

C208

1000uF

35V

C209

1000uF

16V

C210

1000uF

16V

-15V

C110

47uF

50V

D102

UF4004

R102

15Ω

0.25W

6

7

R104

470Ω

0.25W

IC101

FSES0765

C109

47nF

Vfb

Vcc

Drain

GND

2

1

3

4

Vsync

5

C108

1uF

50V

External

Sync

R203

1kΩ

0.25W

R204

1kΩ

0.25W

R205

33kΩ

0.25W

C211

47nF

IC201

KA431

IC301

HC11A817A

R206

2.7kΩ

0.25W

R207

4.7kΩ

0.25W

D206

UF4004

Q201

KSC945

R208

4.7kΩ

0.25W

SW 201

Switch

R209

33kΩ

0.25W

R201

300kΩ

0.25W

R202

4.2kΩ

0.25W

1

Input

Output

GND

2

3

5V, 0.13A

R210

39Ω

0.25W

C212

100uF

16V

IC202

KA7805

2

3

6