TEA1401T Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Lista de partido

TEA1401T

Power plug for the universal mains

Philips Electronics 

Philips Semiconductors

Power plug for the universal mains

Preliminary specification

TEA1401T

PINNING

SYMBOL PIN

DESCRIPTION

Vin

1 input for rectified and filtered mains

voltage for initial powering

n.c.

2 not connected

CPFM

3 frequency range setting for the

pulse frequency modulation

SOURCE

4 source of internal MOS switch

GND1

5 ground 1

GND2

6 ground 2

RI

7 setting of nominal output current

CI

8 frequency compensation of

current control loop

Rref

9 setting of reference current

CV

10 frequency compensation of voltage

control loop

GOUT

11 nulling of the output conductance

of the current source function

RV

12 setting of the nominal output

voltage

FOLDBACK 13 enabling of the foldback feature in

the output characteristic

VIC

GND3

14 buffering of internal supply voltage

15 ground 3

GND4

16 ground 4

VAT

17 input for voltage and power from

auxiliary winding for timing and

powering

n.c.

18 not connected

n.c.

19 not connected

DRAIN

20 drain of internal MOS switch

handbook, halfpage

Vin 1

20 DRAIN

n.c. 2

19 n.c.

CPFM 3

SOURCE 4

18 n.c.

17 VAT

GND1 5

16 GND4

TEA1401T

GND2 6

15 GND3

RI 7

CI 8

Rref 9

CV 10

14 VIC

13 FOLDBACK

12 RV

11 GOUT

MBH571

Fig.2 Pin configuration.

1997 Mar 07

4

Share Link: