TSM1014

Electrical Characteristics

4/10

In the application schematic shown in Figure 2, the TSM1014 is used on the secondary side of a flyback

adapter (or battery charger) to provide an accurate voltage and current control. The above feedback loop

is made with optocoupler.

Figure 1: Internal schematic

Figure 2: Typical adapter or battery charger application using TSM1014

28V

Vcc

Cc-

Ccout

Gnd

Cv-

Cvout

Cc+

Vref

1

2

3

45

6

7

8

Vref

CC

CV

+

CS

DS

D

R2

R1

Rsense

Rvc1

22K

Cvc1

2.2nF

Ric1

22K

OUT+

OUT-

+

Cic1

2.2nF

IL

Ric2

1K

R5

10K

R4

100K

R3

100

IL

Vsense

+

Rlimit

Vcc

28V

Vcc

Cv-

CV Out

Gnd

Cc-

Cc+

Vref

1

4

5

3

7

CV

CC

CC Out

TSM1014