BTS728L2

BTS728L2 Datasheet

BTS 728 L2

Part	Datasheet
BTS728L2	BTS728L2 (pdf)

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BTS 728 L2 Smart High-Side Power Switch Two Channels 2 x Status Feedback Product Summary Package Operating Voltage On-state Resistance Nominal load current limitation Vbb on Active channels one IL NOM IL SCr 4.0A 17A 4.75...41V two parallel 6.0A 17A P-DSO-20-9 • N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart technology. • Providing embedded protective functions • µC compatible high-side power switch with diagnostic feedback for 5V, 12V and 24V grounded loads • All types of resistive, inductive and capacitve loads • Most suitable for loads with high inrush currents, so as lamps • Replaces electromechanical relays, fuses and discrete circuits Basic Functions • Very low standby current • CMOS compatible input • Improved electromagnetic compatibility EMC • Fast demagnetization of inductive loads • Stable behaviour at undervoltage • Wide operating voltage range • Logic ground independent from load ground Protection Functions • Short circuit protection • Overload protection • Current limitation • Thermal shutdown • Overvoltage protection including load dump with external Diagnostic Function • Diagnostic feedback with open drain output • Open load detection in ON-state • Feedback of thermal shutdown in ON-state Block Diagram Logic Channel 1 Logic Channel 2 PROFET OUT 1 Load 1 OUT 2 Load 2 Semiconductor Group 1 of 14 2003-Oct-01 BTS 728 L2 Functional diagram ST1 GND1 overvoltage protection internal voltage supply logic gate control + charge pump current limit clamp for inductive load Package and Ordering Code Standard P-DSO-20-9 Sales Code Ordering Code BTS 728 L2 Q67060-S7014-A2 All dimensions in millimetres Definition of soldering point with temperature Ts upper side of solder edge of device pin Pin 15 Printed circuit board FR4, 1.5mm thick, one layer 70µm, 6cm2 active heatsink area as a reference for max. power dissipation Ptot, nominal load current IL NOM and thermal resistance Rthja BTS 728 L2 Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81669 München Infineon Technologies AG 2001 All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Infineon Technologies is an approved CECC manufacturer. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide see address list . 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. Semiconductor Group 2003-Oct-01

PDF Datasheet Preview

BTS 728 L2

Smart High-Side Power Switch Two Channels 2 x Status Feedback

Product Summary

Package

Operating Voltage

On-state Resistance Nominal load current limitation

Vbb on Active channels one

IL NOM IL SCr
4.0A 17A
4.75...41V two parallel 6.0A 17A

P-DSO-20-9
• N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart technology.
• Providing embedded protective functions
• µC compatible high-side power switch with diagnostic feedback for 5V, 12V and 24V grounded loads
• All types of resistive, inductive and capacitve loads
• Most suitable for loads with high inrush currents, so as lamps
• Replaces electromechanical relays, fuses and discrete circuits

Basic Functions
• Very low standby current
• CMOS compatible input
• Improved electromagnetic compatibility EMC
• Fast demagnetization of inductive loads
• Stable behaviour at undervoltage
• Wide operating voltage range
• Logic ground independent from load ground

Protection Functions
• Short circuit protection
• Overload protection
• Current limitation
• Thermal shutdown
• Overvoltage protection including load dump with external

Diagnostic Function
• Diagnostic feedback with open drain output
• Open load detection in ON-state
• Feedback of thermal shutdown in ON-state

Block Diagram

Logic

Channel 1

Logic

Channel 2

PROFET

OUT 1 Load 1

OUT 2 Load 2

Semiconductor Group
1 of 14
2003-Oct-01

BTS 728 L2

Functional diagram

ST1 GND1
overvoltage protection
internal voltage supply
logic
gate control
+ charge pump
current limit
clamp for inductive load
Package and Ordering Code

Standard P-DSO-20-9
Sales Code Ordering Code

BTS 728 L2 Q67060-S7014-A2

All dimensions in millimetres

Definition of soldering point with temperature Ts upper side of solder edge of device pin

Pin 15

Printed circuit board FR4, 1.5mm thick, one layer 70µm, 6cm2 active heatsink area as a reference for max. power dissipation Ptot, nominal load current IL NOM and thermal resistance Rthja

BTS 728 L2

Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81669 München Infineon Technologies AG 2001 All Rights Reserved.

Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics.

Terms of delivery and rights to technical change reserved.

We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein.

Infineon Technologies is an approved CECC manufacturer.

Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide see address list .

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.

Semiconductor Group
2003-Oct-01

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived BTS728L2 Datasheet file may be downloaded here without warranties.

Datasheet ID: BTS728L2 637949