BTS 740S2 Infineon Technologies, BTS 740S2 Datasheet
BTS 740S2
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BTS 740S2 Summary of contents
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Data Sheet Smart High-Side Power Switch Ω Ω Ω 1 BTS740S2 P-DSO-20-9 PG-DSO20 V1.0, 2007-05-13 ...
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Pin Definitions and Functions Pin Symbol Function 1,10, V Positive power supply voltage. Design the bb 11,12, wiring for the simultaneous max. short circuit 15,16, currents from channel and also for low 19,20 thermal resistance 3 IN1 ...
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Maximum Ratings at T Parameter Supply voltage (overvoltage protection see page 5) Supply voltage for full short circuit protection T = -40 ...+150°C j,start Load current (Short-circuit current, see page 5) ) Load dump protection 1 V LoadDump = 2 ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance ( OUT); each channel, two parallel channels, T Output voltage drop limitation at small load ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Overvoltage hysteresis ) Overvoltage protection = Standby current Leakage output current (included in I ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Reverse Battery ) Reverse battery voltage 15 Drain-source diode voltage = - 4 +150° Diagnostic Characteristics Current sense ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Input and Status Feedback Input resistance (see circuit page 9) Input turn-on threshold voltage Input turn-off threshold voltage Input threshold hysteresis Off state input ...
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Truth Table Input 1 Output 1 Input 2 Output 2 level Normal L operation H Current- L limitation H Short circuit to L GND H Over- L temperature H Short circuit Open load L H ...
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Input circuit (ESD protection), The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. Status output, ST1 or ST2 ESD-Zener diode: 6.1 V typ., max 5.0 mA 1.6 mA. The use of ESD ...
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GND disconnect Any kind of load. In case high is V Due to V > low signal available. GND ST GND disconnect with GND pull up > Any kind of ...
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Timing diagrams Both channels are symmetric and consequently the diagrams are valid for channel 1 and channel 2 Figure 1a: Switching a resistive load, change of load current in on-condition: don(ST) on slc(IS) son(IS) The sense signal is not valid ...
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Figure 2c: Switching a lamp with current limit: Figure 2d: Switching an inductive load *) if the time constant of load is too large, open-load-status may occur Data Sheet Smart High-Side Power Switch Figure 3a: Turn on into short circuit: ...
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Figure 4a: Overtemperature: Reset if T < Figure 5a: Open load: detection (with R turn on/off to open load Data Sheet Figure 6a: Undervoltage: Figure 6b: Undervoltage restart of charge pump ), EXT charge pump starts at ...
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Figure 7a: Overvoltage ON(CL) bb bb(over) Figure 8a: Current sense versus load current 26 This range for the current sense ratio refers to all devices. The accuracy of the k Data Sheet Figure 8b: Current sense ratio: V ...
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Package Outlines 1.27 +0.15 0.35 Index Marking 1) Does not include plastic or metal protrusions of 0.15 max per side 2) Does not include dambar protrusion of 0.05 max per side Figure 1 PG-DSO-20 (Plastic Dual Small Outline Package) (RoHS-compliant) ...
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Revision History Version Date Changes 1.0 2007-05-13 Creation of the green datasheet. Data Sheet Smart High-Side Power Switch 18 BTS740S2 V1.0, 2007-05-13 ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...