BTS52352LAUMA1

BTS52352LAUMA1 Datasheet

BTS5235-2L

Part	Datasheet
BTS52352LAUMA1	BTS52352LAUMA1 (pdf)

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BTS5235-2L Smart High-Side Power Switch Automotive Power Smart High-Side Power Switch BTS5235-2L Table of Contents Table of Contents Overview 3 Block Diagram 5 Terms 6 Pin Configuration 7 Pin Assignment BTS5235-2L 7 Pin Definitions and Functions 7 Electrical Characteristics 8 Absolute Maximum Ratings 8 Block Description and Electrical Characteristics 10 Power Stages 10 Output On-State Resistance 10 Input Circuit 10 Inductive Output Clamp 11 Electrical Characteristics 13 Thermal Resistance 14 Diagnosis 18 ON-State Diagnosis 19 OFF-State Diagnosis 20 Sense Enable Function 21 Electrical Characteristics 21 Package Outlines BTS5235-2L 23 Data Sheet Smart High-Side Power Switch PROFET Two Channels, 60 BTS5235-2L Overview Basic Features • Very low standby current • V and 5 V compatible logic pins • Improved electromagnetic compatibility EMC • Stable behavior at under voltage • Logic ground independent from load ground • Secure load turn-off while logic ground disconnected • Optimized inverse current capability • Green Product RoHS compliant • AEC Qualified PG-DSO-12-9 Product Summary The BTS5235-2L is a dual channel high-side power switch in PG-DSO-12-9 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The device is monolithically integrated in Smart SIPMOS technology. Operating voltage Over voltage protection On-State resistance Nominal load current one channel active Current limitation Current limitation repetitive Standby current for whole device with load Vbb on Vbb AZ RDS ON IL nom IL LIM IL SCr Ibb OFF 28 V 41 V 60 A 23 A 6A µA Type BTS5235-2L Data Sheet Package PG-DSO-12-9 Marking BTS5235-2L Smart High-Side Power Switch BTS5235-2L Overview Diagnostic Functions • Enhanced IntelliSense signal for each channel • Enable function for diagnosis pins IS1 and IS2 • Proportional load current sense signal by current source • High accuracy of current sense signal at wide load current range • Open load detection in ON-state by load current sense • Over load current limitation diagnosis in ON-state, signalling by voltage source • Latched over temperature diagnosis in ON-state, signalling by voltage source • Open load detection in OFF-state, signalling by voltage source Applications • µC compatible high-side power switch with diagnostic feedback for 12 V grounded loads • All types of resistive, inductive and capacitive loads • Suitable for loads with high inrush currents, so as lamps • Suitable for loads with low currents, so as LEDs • Replaces electromechanical relays, fuses and discrete circuits Data Sheet Smart High-Side Power Switch BTS5235-2L Block Diagram

PDF Datasheet Preview

BTS5235-2L

Smart High-Side Power Switch

Automotive Power

Smart High-Side Power Switch BTS5235-2L

Table of Contents

Table of Contents

Overview 3

Block Diagram 5 Terms 6

Pin Configuration 7 Pin Assignment BTS5235-2L 7 Pin Definitions and Functions 7

Electrical Characteristics 8 Absolute Maximum Ratings 8

Block Description and Electrical Characteristics 10 Power Stages 10

Output On-State Resistance 10 Input Circuit 10 Inductive Output Clamp 11 Electrical Characteristics 13 Thermal Resistance 14

Diagnosis 18 ON-State Diagnosis 19 OFF-State Diagnosis 20 Sense Enable Function 21 Electrical Characteristics 21

Package Outlines BTS5235-2L 23

Data Sheet

Smart High-Side Power Switch PROFET Two Channels, 60

BTS5235-2L

Overview

Basic Features
• Very low standby current
• V and 5 V compatible logic pins
• Improved electromagnetic compatibility EMC
• Stable behavior at under voltage
• Logic ground independent from load ground
• Secure load turn-off while logic ground disconnected
• Optimized inverse current capability
• Green Product RoHS compliant
• AEC Qualified

PG-DSO-12-9

Product Summary

The BTS5235-2L is a dual channel high-side power switch in PG-DSO-12-9 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The device is monolithically integrated in Smart SIPMOS technology.

Operating voltage Over voltage protection On-State resistance Nominal load current one channel active Current limitation Current limitation repetitive Standby current for whole device with load

Vbb on

Vbb AZ

RDS ON

IL nom IL LIM IL SCr

Ibb OFF
28 V 41 V 60 A 23 A 6A µA

Type BTS5235-2L

Data Sheet

Package PG-DSO-12-9

Marking BTS5235-2L

Smart High-Side Power Switch BTS5235-2L

Overview

Diagnostic Functions
• Enhanced IntelliSense signal for each channel
• Enable function for diagnosis pins IS1 and IS2
• Proportional load current sense signal by current source
• High accuracy of current sense signal at wide load current range
• Open load detection in ON-state by load current sense
• Over load current limitation diagnosis in ON-state, signalling by voltage source
• Latched over temperature diagnosis in ON-state, signalling by voltage source
• Open load detection in OFF-state, signalling by voltage source

Applications
• µC compatible high-side power switch with diagnostic feedback for 12 V grounded loads
• All types of resistive, inductive and capacitive loads
• Suitable for loads with high inrush currents, so as lamps
• Suitable for loads with low currents, so as LEDs
• Replaces electromechanical relays, fuses and discrete circuits

Data Sheet

Smart High-Side Power Switch BTS5235-2L

Block Diagram

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Datasheet ID: BTS52352LAUMA1 637924