SP000240073

ITS 4140N 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 • Switching inductive loads • Clamp of negative voltage at output with inductive loads • Thermal shutdown with restart • ESD – Protection • Loss of GND and loss of Vbb 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. 1 3 2 Product Summary Overvoltage protection Operating voltage On-state resistance Operating Temperature Vbbin(AZ) 62 Vbb(on) 4,9...60 RON 1 Ta -30 … +85 V V Ω °C • Overvoltage protection (including load dump) PG-SOT223 4 Type ITS 4140N Ordering code SP000240073 Package 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 1 RL Temperature Sensor GND Pin 1 2 3 4 Symbol IN Vbb OUT Vbb Function Input, activates the power switch in case of connection to GND Positive power supply voltage Output to the load Positive power supply voltage Datasheet Page 2 Rev. 2.1, 2006-07-24 ITS 4140N Maximum Ratings Parameter at Tj = 25°C unless otherwise specified Supply voltage Load current (Short – circuit current, see page 5) Maximum current through the input pin (DC) Junction temperature Operating temperature range Storage temperature range Power dissipation1) Ta = 25 °C Inductive load switch-off energy dissipation2) Single pulse Tj = 150°C, IL = 0.15A Load dump protection3) VLoadDump = VA + VS RL=2Ω, td = 400ms, VIN = low or high IL = 150mA, Vbb = 13.5V Vbb = 27V Electrostatic discharge voltage (Human Body Model) According to ANSI EOS/ESD – S5.1 – 1993 ESD STM5.1 – 1998 Input pin all other pins 4) Symbol Values Unit Vbb IL IIN Tj Ta Tstg Ptot 60 self limited ±15 +150 -30 … +85 -40 ...+105 1.7 V A mA °C W EAS VLoadDump 1 J V 93.5 127 VESD 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. Not subject to production test, specified by design More details see EMC-Characteristics on page 7 VLoadDump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839. 2 3 4 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 =  − VOUT ( CL )  R ⋅I L ⋅ Vbb + VOUT ( CL ) ⋅  ⋅ ln  1 + L L  RL RL VOUT ( CL )    ( )   +I  L     Datasheet Page 11 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 ITS 4140N Ordering code SP000240073 Package 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