UC3848 Просмотр технического описания (PDF) - Unisonic Technologies

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производитель

UC3848

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

Unisonic Technologies 

UC3848

LINEAR INTEGRATED CIRCUIT

„ TYPICAL APPLICATION CIRCUIT

F1

LINE

ZNR1

NEUT

YC1

R6 C8

L1 BD1

T1

10

1

L2

L3

XC1

R1

3

1 24

1

2

R3 C2

R2

34

t° 2

C1

R5 R4

9

3

D2

R11

C4 C5

C10

12

LD1

34

4

TR1

D1 8

12V/1.25A

15W

GND

R12

4

VIN

1 SS

7 IC1

VCC

OUT 6

2

FB

GND CS 3

5

M1

C6

R13 C7

D3 7

C3

6

R7 R14

IC2

4

1

3

2

C9 R8

IC3

R10

R9

FIG.12 UC3848 Typical Application Circuit

Table1 Components Reference description for UC3848 application circuit

DESIGNATOR PART TYPE

DESIGNATOR PART TYPE

DESIGNATOR

C1

33μF

R1

2.2MΩ

D1

C2

0.001μF

R2

2.2MΩ

D2

C3

22μF

R3

68KΩ

D3

C4

470μF

R4

100Ω

IC1

C5

470μF

R5

1MΩ

IC2

C6

0.1μF

R6

15Ω

IC3

C7

0.01μF

R7

560Ω

YC1

C8

0.001μF

R8

1KΩ

T1

C9

0.1μF

R9

3.9KΩ

L1

C10

220μF

R10

15KΩ

L2

R11

10KΩ

L3

R12

1.5MΩ~4MΩ

LD1

R13

1.0Ω

F1

R14

1.8KΩ

ZNR1

TR1

XC1

BD1

PART TYPE

FR107

SB5100

RS1D

UC3848

PC-817

TL431

222

EE25

UU10.5

2μH

Ring Choke

LED

2A/250V

7D471K

SCK102R55A

334/275V

KBP205

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R103-033.F

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