December 2013

DocID1745 Rev 4

1/7

AN495

Application note

Effective filtering of TDE1707

Introduction

The TDE1707 is an industrial IPS (intelligent power switch) dedicated for use in proximity

detectors. It can deliver up to 0.5 A of current to a “configurable” load (battery or ground

configuration), as indicated in the block diagram below.

Figure 1. Block diagram

5 V

2.6V

4V

5V

THERMAL

SHUTDOWN

70V

ISC

CMP

6

5

3

7

1

8

2

4

VREG

+5V

IN

DELAY

4uA

+Vs

LED

DRIVER

L.S. OUT

H.S. OUT

GND

Ri

1Mohm

3mA LED

DRIVER

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