STW4510 datasheet(10/57 Pages) STMICROELECTRONICS

tên linh kiện	STW4510

Giải thích chi tiết về linh kiện	2 step-down DC/DC converters / 5 LDO power management

PDF	57 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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10 / 57 page

Obsolete

Product(s)

- Obsolete

Product(s)

Ball information

STw4510

10/57

2.3.2

Signal description for the TFBGA49 4 mm x 4 mm package

Interface balls

K3, G3,

K2, K9

H4, G2,

H5 H1,

K1, H3,

J1, H2,

F3, G1,

F2, E1,

E2, E3,

Not connected ball

to be left not connected

Other balls

C1, D2,

B9, D3

Reserved

To be connected to ground

B1, B2,

B8, C2,

E10,

H10,

J10, K10

Reserved

To be left opened

Table 3.

STw4510 ball description for the 6 mm x 6 mm package (continued)

Ball

Ball name

Ball type

Description

Table 4.

STw4510 ball description for the 4 mm x 4 mm package

Ball

Ball name

Ball type

Description

General supply balls

Vbat_Dig

VDDD

Battery supply for digital/oscillator

Gnd_Dig

VSSD

Internal ground oscillator

Vbat_ana

VDDA

Analog part battery supply

Gnd_ana

VSSA

Analog ground

Vref-18

Internal reference

VddIo

VDDD

IO digital supply

F7, G7

Vminus

VSSD

IO ground

Digital control balls

Pon

DI (Nmos)

Pull Down 1.5M

Power-on and reset

Sw_Resetn

DI (VddIO voltage)

pull up 1.5M

Software reset, reset all application, when

Sw-resetn =0

VddOK

DO (VddIO

voltage)

Supply monitoring for processor. Interruption

for high temperature warning

Res_pro

DO (VddIO

voltage)

Reset for processor

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