Infineon ITS4140N Smart high-side power switch for industrial applications one channel: 1 x 1 â ¦ Datasheet

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...60
RON
1
Ta
-30 … +85
V
V
Ω
°C
• Overvoltage protection (including load dump)
• Switching inductive loads
• Clamp of negative voltage at output with inductive loads
• Thermal shutdown with restart
PG-SOT223
4
• ESD – Protection
• Loss of GND and loss of Vbb protection
3
• Very low standby current
• Reverse battery protection
1
2
• 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
Datasheet
Page 1
Rev. 2.1, 2006-07-24
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. 2.1, 2006-07-24
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
1.7
W
EAS
1
J
Inductive load switch-off energy dissipation2)
Single pulse
Tj = 150°C, IL = 0.15A
4)
Load dump protection3) VLoadDump = VA + VS
RL=2Ω, td = 400ms, VIN = low or high
IL = 150mA, Vbb = 13.5V
Vbb = 27V
VLoadDump
Electrostatic discharge voltage (Human Body Model)
According to ANSI EOS/ESD – S5.1 – 1993
ESD STM5.1 – 1998
Input pin
all other pins
VESD
V
93.5
127
kV
±1
±5
1
Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6 cm2 (one layer, 70µm thick) copper area for Vbb
connection. PCB is vertical without blown air.
2
Not subject to production test, specified by design
3
More details see EMC-Characteristics on page 7
4
VLoadDump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839.
Datasheet
Page 3
Rev. 2.1, 2006-07-24
ITS 4140N
Pin1 connected to GND
Datasheet
Page 4
Rev. 2.1, 2006-07-24
ITS 4140N
(see page 14)
Datasheet
Page 5
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 6
Rev. 2.1, 2006-07-24
ITS 4140N
1Supply voltage V = 12 V instead of 13.5 V.
bb
Datasheet
Page 7
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 8
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 9
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 10
Rev. 2.1, 2006-07-24
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. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 12
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 13
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 14
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 15
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 16
Rev. 2.1, 2006-07-24
ITS 4140N
Datasheet
Page 17
Rev. 2.1, 2006-07-24
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”). With respect to any examples or hints given herein, any typical
values stated herein and/or any information regarding the application of the device, Infineon Technologies
hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of
non-infringement of intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the
failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life
support devices or systems are intended to be implanted in the human body, or to support and/or maintain and
sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other
persons may be endangered.
Datasheet
Page 18
Rev. 2.1, 2006-07-24
Similar pages