UCS1201

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 5

www.unisonic.com.tw

QW-R103-066.a

TYPICAL APPLICATION CIRCUIT

12V

D3

BAS20HT1

R1

470

Q3

MMBT3904LT1

D1

18V Zener

D2

BAV99LT1

C4

1.0µF

L1

+

C1

1000µF/16V

+

C2

1000µF/16V

C3

0.1µF

R3

Opition

U1

NC

COMP

GND

GATE(H)

GATE(L)

C11

C10

4700pF

R6

5.11k

R5

3.32k

0.98V

UTC UCS1201

C9 0.01µF

Q1

UT60N03

Q2

UT110N03

4.7µH

+

1000µF*2

2.5V/10A

104

0.1µF

C11

0.1µF

BZX84C18V

L2

1.0µH

option

NC

COMP

GND

GATE(H)

GATE(L)

0.1µF

UTC UCS1201

0.1µF

12V

1000pF

2.26k

10k

UT65N03

UT65N03

5V

1.4µH

33µF

56µF

1.2V/10A

UTC assumes no responsibility for equipment failures that result from using products at values that

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

whole or in part is prohibited without the prior written consent of the copyright owner. The information

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.