BTS412B2 Siemens Semiconductor Group, BTS412B2 Datasheet
BTS412B2
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BTS412B2 Summary of contents
Page 1
Smart Highside Power Switch Features Overload protection Current limitation Short circuit protection Thermal shutdown Overvoltage protection (including load dump) Fast demagnetization of inductive loads 1 ) Reverse battery protection Undervoltage and overvoltage shutdown with auto-restart and hysteresis CMOS diagnostic output ...
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Pin Symbol 1 GND - OUT O (Load, L) Maximum Ratings °C unless otherwise specified j Parameter Supply voltage (overvoltage protection see page 3) ) ...
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Electrical Characteristics Parameter and Conditions ° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance (pin 1 Nominal load current, ISO Norm ...
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Parameter and Conditions ° unless otherwise specified j bb Protection Functions Initial peak short circuit current limit (pin max 450 > ON(SC) Overload ...
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Parameter and Conditions ° unless otherwise specified j bb Input and Status Feedback Input resistance see circuit page 6 Input turn-on threshold voltage Input turn-off threshold voltage Input threshold hysteresis Off state ...
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Truth Table Input- Output level level Normal L L operation Open load Short circuit GND H L Short circuit Overtem perature ...
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Inductive and overvoltage output clamp V Z GND V clamped typ. ON Overvolt. and reverse batt. protection Logic GND V = 6.2 V typ ...
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V disconnect with charged external bb inductive load high OUT PROFET GND other external inductive loads L are connected to the PROFET, additional elements like D are ...
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Options Overview all versions: High-side switch, Input protection, ESD protection, load dump and reverse battery protection with 150 ground Type Logic version Overtemperature protection with hysteresis T j >150 °C, latch function >150 °C, ...
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Timing diagrams Figure 1a: V turn on d(bb IN OUT A ST CMOS A in case of too early V IN =high the device may not turn on (curve A) t approx. 150 s ...
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Figure 3b: Turn on into overload L(SCp) I L(SCr) ST Heating up may require several seconds < 8.5 V typ. bb OUT Figure 3c: Short circuit while on OUT I ...
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Figure 5b: Open load: detection in OFF-state, open load occurs in off-state OUT open normal I L load load *) *) typ L Figure 6a: Undervoltage bb(under) V OUT ...
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Figure 9a: Overvoltage at short circuit shutdown bb(o rst) Output short to GND V OUT short circuit shutdown Overvoltage due to power line inductance. No overvoltage auto- restart of PROFET after short circuit ...
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Package and Ordering Code All dimensions in mm Standard TO-220AB/5 BTS 412B2 TO-220AB/5, Option E3043 BTS 412B2 E3043 Semiconductor Group SMD TO-220AB/5, Opt. E3062 BTS 412B2 E3062A T&R: Ordering code Q67060-S6109-A2 Ordering code Q67060-S6109-A3 14 BTS 412B2 Ordering code Q67060-S6109-A4 ...