GS1T70-D540 datasheet(3/5 Pages) STMICROELECTRONICS

Part #	GS1T70-D540

Description	ISDN DC-DC CONVERTER

PDF	5 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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3 / 5 page

20 January 1997

50.8 (2.00)

21.59 (0.85)

19.05 (0.75)

18.0 (0.71)

50.8

(2.00)

5.08 (0.2)

10.16 (0.4)

7.62 (0.3)

1.27

(0.05)

Bottom view

3.0 (1.18)

O 1 (0.04)

Package V. Dimensions in mm (inches).

Figure 1. Connection diagram and mechanical data

3/5

Description

Input (either polarity)

+5V Output

Return for +5V Output

+40V Output

Return for +40 V Output

GALVANIC INSULATION

Galvanic insulation (3000 V for 60 s as specified in

EN60950) is provided between the input and the

output 1 (40 V output for the "S" interface).

No insulation is provided between input and output

2 (+5 V for logics put on NT1 board). See figure 2.

PIN DESCRIPTION

out 1

out 2

40V

INPUT

Galvanic

insulation

barrier

3000 V RMS

Figure 2. Galvanic insulation barrier

GS1T70-D540/2

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