Datasheet

ManualsBrandsINFINEON TECHNOLOGIES ManualsPMICsPMIC - ELCs High side PG SOT223 4

ITS 4140N

Datasheet Page 1 Rev. 2.1, 2006-07-24

Smart High-Side Power Switch

for Industrial Applications

One channel: 1 x 1 Ω

Features

• Current controlled input

• Short circuit protection

• Current limitation

• Overload protection

• Overvoltage protection (including load dump)

• Switching inductive loads

• Clamp of negative voltage at output with inductive loads

• Thermal shutdown with restart

• ESD – Protection

• Loss of GND and loss of V

protection

• Very low standby current

• Reverse battery protection

• Improved electromagnetic compatibility (EMC)

Application

• All types of resistive, inductive and capacitive loads in industrial applications

• Current controlled power switch for 12V, 24V and 42V DC industrial applications

• Driver for electromagnetic relays

• Signal amplifier

General Description

• N channel vertical power MOSFET with charge pump and current controlled input,

monolithically integrated in Smart SIPMOS

technology.

• Providing embedded protection functions.

Type

Ordering code Package

ITS 4140N SP000240073

PG-SOT223

Product Summary

Overvoltage protection V

bbin(AZ)

62 V

Operating voltage V

bb(on)

4,9...60 V

On-state resistance R

Ω

Operating Temperature T

-30 … +85 °C

Summary of content (18 pages)

PAGE 1
ITS 4140N Smart High-Side Power Switch for Industrial Applications One channel: 1 x 1 Ω Product Summary Overvoltage protection Operating voltage On-state resistance Operating Temperature Features • Current controlled input • Short circuit protection • Current limitation • Overload protection Vbbin(AZ) 62 Vbb(on) 4,9...
PAGE 2
ITS 4140N Block Diagram + V bb 2/4 Control Circuit OUT 3 R IN IN Temperature Sensor 1 RL GND Pin Symbol 1 IN 2 Vbb Positive power supply voltage 3 OUT Output to the load 4 Vbb Positive power supply voltage Datasheet Function Input, activates the power switch in case of connection to GND Page 2 Rev. 2.
PAGE 3
ITS 4140N Maximum Ratings Parameter Symbol Values Unit at Tj = 25°C unless otherwise specified Supply voltage Vbb 60 V Load current (Short – circuit current, see page 5) IL self limited A Maximum current through the input pin (DC) IIN ±15 mA Junction temperature Operating temperature range Storage temperature range Tj Ta Tstg +150 -30 … +85 -40 ...+105 °C Power dissipation1) Ta = 25 °C Ptot 1.
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ITS 4140N Pin1 connected to GND Datasheet Page 4 Rev. 2.
PAGE 5
ITS 4140N (see page 14) Datasheet Page 5 Rev. 2.
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ITS 4140N Datasheet Page 6 Rev. 2.
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ITS 4140N 1Supply voltage V = 12 V instead of 13.5 V. bb Datasheet Page 7 Rev. 2.
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ITS 4140N Datasheet Page 8 Rev. 2.
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ITS 4140N Datasheet Page 9 Rev. 2.
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ITS 4140N Datasheet Page 10 Rev. 2.
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ITS 4140N E AS = Datasheet Page 11  − VOUT ( CL )  R ⋅I L ⋅ Vbb + VOUT ( CL ) ⋅  ⋅ ln  1 + L L  RL R V  L OUT ( CL )   ( )   +I  L     Rev. 2.
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ITS 4140N Datasheet Page 12 Rev. 2.
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ITS 4140N Datasheet Page 13 Rev. 2.
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ITS 4140N Datasheet Page 14 Rev. 2.
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ITS 4140N Datasheet Page 15 Rev. 2.
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ITS 4140N Datasheet Page 16 Rev. 2.
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ITS 4140N Datasheet Page 17 Rev. 2.
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ITS 4140N Package and ordering code: Type Ordering code Package ITS 4140N SP000240073 PG-SOT223 all dimensions in mm. Edition 2006-02-01 Published by Infineon Technologies AG 81726 München, Germany © Infineon Technologies AG 2006. All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”).