UC1100

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

6 of 6

www.unisonic.com.tw

QW-R129-007.a



TYPICAL APPLICATION CIRCUIT

U1

3

BD1

4

2

1

F1

L

N

21V/0.3A

L1

C1 +

12

C2 +

R1

R2

C3 +

R3

R6

D2

R12

R5

R4

D1

C4

C7

OUT

CS

1

4

R10

R8

R11

Q1

4

3

2

T1

5

R13

D3

A

B

C5

C6 +

R14

CY1

GND

1

BOM

Reference

Component

Reference

Component

F1

0.5A/250V

U1

UC1100, SOT-26

BD1

B6S

R1, R2

1MΩ 1206

C1, C2

EC 4.7μF/400V 105°C

R3

1.5MΩ 1206

C3

EC 4.7μF/50V 105°C

R4

200kΩ 1206

C4

CC 102P/1KV

R5

22Ω 0805

C5

NC

R6

3.9Ω 0805

C6

EC 220μF/35V 105°C

R8

940mΩ 1206

C7

NC

R10

20kΩ 0805

L1

1.2mH

R11

4.3kΩ 0805

T1

EE-16

R12

1kΩ 0805

D1

1N4007, SMA

R13

NC

D2

BAV21, SOD-123

R14

24kΩ 1206

D3

MGBR3200, DO-201AD

CY1

Y1 102P/400V

Q1

MJE13003, TO-126

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exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

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presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.