TEA1782T datasheet(11/32 Pages) PHILIPS

部件名	TEA1782T

功能描述	GreenChip PC secondary control ICs

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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11 / 32 page

TEA1781_82_1

Preliminary data sheet

Rev. 01 — 13 February 2009

11 of 32

NXP Semiconductors

TEA1781T; TEA1782T

GreenChip PC secondary control ICs

Fig 9.

The ENABLE signal is for communicating between the secondary control ICs

014aaa189

Vtrip(ENABLE)

temp.prot

protection 5 V

VENABLE

TEA1782

TEA1781

3.3 V / 5 V

outputs are

enabled

ENABLE

protection 3.3 V

IENABLE > Iprot(ENABLE)+ EN_NM

+ PS_OFF+ PROT_12V + UVP_STB

STARTUP

VENABLE = 4 V

PROT/STDB

VENABLE = 4 V

NORMAL

VENABLE = 11 V

SYSTEM

RESTART

system failure

detection

VVDD > Vstartup(VDD)

VVDD < Vstop(VDD)

PS_OFF

Digital control

IENABLE

类似零件编号 - TEA1782T

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