Description of demonstration board

AN2835

14/21

Doc ID 15073 Rev 1

U5

LM358D

comparator

STMicroelectronics

FUSE 1

500 mA

CT1, CT2

CT101

TDK CT101

L1

200 µH

2 A

TDK SF-T8-60L-02-PF

L2

7.5 mH

1.5 A

TDK HF2318-

A752Y1R5-01

600 µH

inductor

1.1 mH

inductor

400 µH

transformer

1.

Core: PC40EF25-Z or equivalent; bobbin: EF-25; winding: AWG30*4, 100 turns and AWG29*2,8 turns; air gap: about 1 mm

2.

Core: PC40EF25-Z or equivalent; bobbin: EF-25; winding: AWG27*2, 150 turns; air gap: about 1.8 mm

3.

Core: PC40EF25-Z or equivalent; bobbin: EF-25; winding: ~; air gap: about 1 mm

Table 2.

Bill of material (continued)

Name

Value

Rated

Type