L6985F datasheet(54/65 Pages) STMICROELECTRONICS

部件名	L6985F

功能描述	Internal current limiting

PDF	65 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

54 / 65 page

Application board

L6985F

54/65

DocID027836 Rev 2

Application board

The reference evaluation board schematic is shown in Figure 41.

Figure 41. Evaluation board schematic (VOUT= 3.3 V)

The additional input filter (C16, L3, C15, L2, C14) limits the conducted emission on the

power supply (refer to Figure 52 on page 61).

Table 14. Bill of material

Reference

Part number

Description

Manufacturer

C1, C10, C11

Not mounted

C2012X7S2A105K

F - 0805 - 50 V - X7S - 10%

TDK

470 nF - 10 V - 0603

1.2 pF - 10 V - 0603

100 nF - 10 V - 0603

10 nF - 10 V - 0603

2 pF - 10 V - 0603

68 pF - 10 V - 0603

CGA5L3X5R1H106K

F - 1206 - 50 V - X5R - 10%

TDK

C14, C15, C16

CGA5L3X5R1H475k

4.7

F - 1206 - 50 V - X7R - 10%

TDK

C13

UWD1H101MCQ1GS

100

F - 50 V - 20%

Nichicon

 - 0603

1 M

 - 1%- 0603

56 k

 - 1% - 0603

L6985F 数据表(PDF) 54 Page - STMicroelectronics

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