Typical application

STOD2540

10/20

Doc ID 12204 Rev 10

6

Typical application

Note:

The external components suggested in this document should be considered as a design

reference guide. The performances mentioned in the electrical characteristics table are not

guaranteed for all the possible electrical parameters of the components included in this list.

On other hand, the operation of STOD2540 is not limited to the use of components included

in this list.

Figure 3.

Basic connection

Table 6.

External components (see

Figure 3)

Symbol

Parameter

Test

Min.

Typ.

Max.

Unit

D

Boost schottky diode

VRRM

30

V

0.5

V

30

µA

Feedback resistor

180

k

Ω

Feedback resistor

10

Peak current limit adjust

10

100

Input ceramic type low ESR

Ceramic type

4.7

µF

Output capacitance: ceramic

low ESR

Capacitance

4.7

µF

Voltage

42

V

ESR

1.6

W

L

Boost inductor (height < 2mm)

Inductance

4.7

µH

1A