STWBC86 datasheet(27/40 Pages) STMICROELECTRONICS

部件名	STWBC86

功能描述	Qi compatible wireless power transmitter for 5W applications with integrated full bridge

PDF	40 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

27 / 40 page

Address

R/W

Default

Description

0x00E7

TX EPT reason Byte 1

Error in configuration packet

Bit 6: TX CFG CNT

Number optional packets received doesn't match with

number in configuration packet

Bit 7: TX PCH ERR

Power control hold-off packet error

0x00E8

TX EPT reason Byte 2

Bit 0: TX XID ERR

Extended identification packet error

Bit 0 : TX NEG ERR

Negotiation error

Bit1: TX NEGO TO

Negotiation Time out

Bits[2..7] Reserved

Table 18. TX protections

Address

R/W

Default

Description

0x00DD

TX OVP THRES

0x28 (20V)

Bit [7…0] Specify TX OVP threshold in 500mV units.

0x00DE

TX OCP THRES

0x14 (2A)

Bit [7…0] Specify TX OCP current in 100mA units.0 -

Disable1 - 100mA…

0x00DF

TX OVTP THRES

0x64(100°C)

Bit [7 …0] Over temperature protection threshold in °C. If

transmitter die temperature rises above this value, then OTP

triggered.

STWBC86

I2C register

map

DS14079 - Rev 1

page 27/40

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