L9678P datasheet(172/215 Pages) STMICROELECTRONICS

172 / 215 page

Applications

L9678P, L9678P-S

172/216

DS11626 Rev 9

15.2

BOM (Bill Of Materials)

The following table summarizes the suggested BOM valid for both applications.

Table 13.Bill Of Materials

Component

Min.

Typ.

Max.

Unit

Requirement

Note

100

50 V

Input capacitor (unprotected battery)

2.2

μF

50 V

Input capacitor (protected battery)

2.2

μF

50 V

ER Boost input capacitor

100

50 V

ER Boost ceramic output capacitor

100

μF

50 V

ER Boost electrolytic output capacitor

25 V

VBATMON capacitor

100

50 V

VDD5 input capacitor

μF

35 V

VDD5 output capacitor

μF

35 V

VDD3V3 output capacitor

C10

100

50 V

CVDD output capacitor

C11

100

50 V

VSUP input capacitor

C12

μF

35 V

VSUP output capacitor

C13, C14

3.3

25 V

RSUx capacitor

C15

2.2

4.7

35 V

ER capacitor

C16

25 V

VSF capacitor (near device)

C17

25 V

VSF capacitor (near Safing FET gate)

C18, C19

25 V

SSxy capacitor

C20, C21,

C22, C23

455

25 V

SFx capacitor

C24, C25,

C26, C27

455

25 V

SRx capacitor

C28, C29,

C30, C31

25 V

DCSx capacitor

Reverse battery protection

ER Boost diode

WAKEUP diode

ISO9141 pull-up diode

Safing FET Zener diode

250

VSF diode (reverse protection)

D7, D8

SSxy diode

WDT/TM Zener diode

μH

1 A

ER Boost inductor

0.43

Ω

1 W

Current limit resistor

L9678P bảng dữ liệu(PDF) 172 Page - STMicroelectronics

L9678P bảng dữ liệu(HTML) 172 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL