TSM1011

ELECTRICAL CHARACTERISTICS

4/9

In the above application schematic, the TSM1011 is used on the secondary side of a flyback adapter (or

battery charger) to provide an accurate control of voltage and current. The above feedback loop is made

with an optocoupler.

Fig. 1: Internal Schematic

Fig. 2: Typical Adapter Application Using TSM1011

28V

Vcc

Cv-

Out

Gnd

Cc-

Cc+

Cv+

Vref

1

4

5

3

7

CV

CC

D

+

R2

R1

Rsense

Rvc1

22K

Cvc1

2.2nF

Ric1

22K

OUT+

OUT-

+

Cic1

2.2nF

IL

Ric2

1K

R5

1K

R4

10K

R3

100

IL

Vsense

28V

Vcc

Cv-

Out

Gnd

Cc-

Cc+

Cv+

Vref

1

4

5

3

7

CV

CC

TSM1011