UC3837LG-AG6-R datasheet(9/11 Pages) UTC

номер детали	UC3837LG-AG6-R

подробное описание детали	LOW COST POWER-SAVING MODE PWM CONTROLLER

PDF	11 Pages

Scroll/Zoom	100%

производитель	UTC [Unisonic Technologies]

домашняя страница	http://www.utc-ic.com

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9 / 11 page

UC3837L

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

9 of 11

www.unisonic.com.tw

QW-R103-145.A



TYPICAL APPLICATION CIRCUIT (19V / 2.05A)

BOM

Reference

Component

Reference

Component

2A/250V

C1, C3

1nF/1KV X7R SMD

FL1, FL2

Choke

0.1uF/50V X7R SMD

CX1

0.33uF/275V

C11

68pF/50V X7R SMD

BD1

2A/600V

C6, C12

1nF/50V X7R SMD

EC 33uF/400V 105°C ±20%

IC , PWM controller UC3837L

SOT-26

C10

EC 10uF/50V 105°C ±20%

1N4148, 0.15A/75V, SMD

MOSFET, 10A/650V

BAV20WG, 1A/200V, SOD-123

RM-8

1N4007, 1A/1000V, SMA

CY1

Y1, 1000pF/400V, 105°C, ±20%

IC, TL431

Schottky, 20A/100V

IC, Opto-Coupler, LTV-357-T-C,

SMD

C41, C43

EC 680uF/25V, 105°C, ±20%

R40

47Ω SMD

Choke

R41

820Ω SMD

R1, R2

1.5M SMD

R42

2.2K SMD

R6, R23

1.5M SMD

R43

680Ω SMD

R20

1.8Ω SMD

R45

68K SMD

R21, R22

1.5Ω SMD

R46

10K SMD

R13

2.2Ω SMD

C45

10nF/50V, X7R, SMD

R7, R8

180K SMD

C46

0.1uF/50V, X7R, SMD

R18

1K SMD

C40

100pF/1KV, NPO, SMD

R15

10Ω SMD

C42

N.C

R16

47Ω SMD

R47

N.C

R17

10K SMD

N.C

R3, R5

20M SMD

R12

N.C

RT1

N.C

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