AN495 Datasheet, PDF (1/7 Pages) STMicroelectronics – Effective filtering of TDE1707

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
VREG
+5V ₆
+Vs
7
5V
IN
5
Ri
1Mohm
2.6V
4V
3mA LED
DRIVER
4uA
DELAY
3
THERMAL
5V
SHUTDOWN
ISC
CMP
LED
1 DRIVER
L.S. OUT
8
70V
H.S. OUT
2
GND
4
December 2013
DocID1745 Rev 4
1/7
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