TEA1781T datasheet(4/32 Pages) PHILIPS

Numer części	TEA1781T

Szczegółowy opis	GreenChip PC secondary control ICs

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TEA1781_82_1

Preliminary data sheet

Rev. 01 — 13 February 2009

4 of 32

NXP Semiconductors

TEA1781T; TEA1782T

GreenChip PC secondary control ICs

6.

Pinning information

6.1 Pinning

Fig 2.

TEA1782T block diagram

td

QR

S

Vovp(VOUT_STB)

Protection

standby

IVOUT_STB > IOCP_STB

VDD

Control 12 V

Drive SR

Drive 12 V

Drive

standby

Drive

3.3 V

FSR

WND_SEC_1

GSR

GSB_12V DF_12V

FSB_12V

PGND_12V

GSF_12V

CS_STB

VOUT_STB

014aaa182

Pull-

down

Vref(12V)

Control 12 V

I

V/I

I

Vref(OCP)

IOCP_STB

OCP_STB

IVOUT_STB

Vovp(VOUT_12V1)

Vref(OCP)

IOCP_12V

IVOUT_12V

Protection 12 V

Control standby

Vuvp(VOUT_12V1)

Vref(stb)

I-control standby

Power-

Good

I

V/I

STARTUP

VENABLE = 4 V

PROT/STDB

VENABLE = 4 V

NORMAL

VENABLE = 11 V

SYSTEM

RESTART

system failure

detection

VVDD > Vstartup(VDD)

VVDD < Vstop(VDD)

VENABLE

PS_OFF

IENABLE > Iprot(ENABLE)+ EN_NM

+ PS_OFF+ PROT_12V + UVP_STB

PROT_STB

PROT_12V

UVP_STB

Vuvp(VOUT_STB)

QR

S

DOWN

V/I

UP

system

restart

normal

VEN_NM

EN_NM

start

Vref(12V)

start

Vref(stb)

Soft Start

Startup

Opto control

Vstartup(VDD)

EN_NM

ENABLE

PS_OFF

VDD

GND GND

VDD

OPTO

PGOOD

CS_12V

VOUT_12V1

VOUT_12V2

OCP_12V

GSB_STB

DF_STB

FSB_STB

PGND_STB

GSF_STB

I

Enable NM

Digital control

IVOUT_12V2

Ipd

Vtrip

12 V OCP detection

Fig 3.

TEA1781T pin conﬁguration

Fig 4.

TEA1782T pin conﬁguration

FSR

GSR

WND_SEC_2

FSB_3V3

GSB_3V3

DF_3V3

PGOOD

CS_3V3

VOUT_3V3

VSENSE_3V3

PWROK

GSF_5V

PGND_3V3

GND

GSF_3V3

GND

VDD

FSB_5V

GSB_5V

DF_5V

VSTARTUP

OCP

PGND_5V

CS_5V

VOUT_5V

VSENSE_5V

VNTC

ENABLE

TEA1781T

014aaa183

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

18

17

20

19

22

21

24

23

26

25

28

27

FSR

GSR

WND_SEC_1

FSB_STB

GSB_STB

DF_STB

OCP_STB

CS_STB

VOUT_STB

OPTO

PGOOD

GSF_12V

PGND_STB

GND

GSF_STB

GND

VDD

FSB_12V

GSB_12V

DF_12V

OCP_12V

CS_12V

PGND_12V

VOUT_12V1

VOUT_12V2

EN_NM

PS_OFF

ENABLE

TEA1782T

014aaa184

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

18

17

20

19

22

21

24

23

26

25

28

27

Podobny numer części - TEA1781T

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	TEA1732TS	215Kb / 20P	GreenChip SMPS control IC Rev. 1-18 March 2014
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TEA1781T Arkusz danych(PDF) 4 Page - NXP Semiconductors

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Podobny numer części - TEA1781T

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