BSP742R Infineon Technologies, BSP742R Datasheet
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BSP742R
Specifications of BSP742R
BSP742RNT
BSP742RT
BSP742RTR
BSP742RXT
SP000012105
SP000272115
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BSP742R Summary of contents
Page 1
Smart Power High-Side-Switch Features Overload protection Current limitation Short circuit protection Thermal shutdown with restart Overvoltage protection (including load dump) Fast demagnetization of inductive loads Reverse battery protection with external resistor Open drain diagnostic output Open load detection in OFF ...
Page 2
Block Diagram Voltage Overvoltage source protection V Logic Charge pump Level shifter Rectifier IN Logic ESD ST GND Pin Symbol GND OUT Vbb 5 Vbb 6 Vbb 7 Vbb 8 Pin configuration Top view ...
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Maximum Ratings 25°C, unless otherwise specified j Parameter Supply voltage Supply voltage for full short circuit protection Continuous input voltage Load current (Short - circuit current, see page 5) Current through input pin (DC) Operating temperature Storage ...
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Electrical Characteristics Parameter and Conditions -40...+150° 13,5V Load Switching Capabilities and Characteristics On-state resistance = 25 ° 0 150 ° Nominal load ...
Page 5
Electrical Characteristics Parameter and Conditions -40...+150° 13,5V Protection Functions Initial peak short circuit current limit (pin -40 ° °C ...
Page 6
Electrical Characteristics Parameter -40...+150° 13,5V Input and Status feedback Input turn-on threshold voltage Input turn-off threshold voltage Input threshold hysteresis Off state input current state input current ...
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Input level Normal L operation H Short circuit L to GND H Short circuit (in off-state) Overload L H Overtemperature L H Open Load in L off-state H *) Out ="L": V < 2V typ. ...
Page 8
Terms PROFET GND GND R GND Input circuit (ESD protection ESD GND The use of ESD ...
Page 9
Open-load detection OFF-state diagnostic condition: V > 3V typ.; IN=low OUT OFF I L(OL) Open load Logic detection unit Signal GND GND disconnect PROFET ST GND GND GND disconnect with ...
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Typ. transient thermal impedance 6cm heatsink area thJA p Parameter: D D=0.5 K/W D=0.2 D=0 D=0.05 D=0.02 D=0. D ...
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Typ. turn on time 120 µ -40 - Typ. slew rate on dV/ ...
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Typ. standby current 32V ; V bb(off µ -40 - Typ. initial peak short circuit current limit I = f(T ...
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Typ. input current 13,5V; V IN(on/off 0,7V low high 12 µ -40 - Typ. input threshold voltage ...
Page 14
Maximum allowable load inductance for a single switch off =150° jstart bb 4000 mH 3000 2500 2000 1500 1000 500 0 0 100 200 300 Maximum allowable inductive switch-off energy, single pulse E ...
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Timing diagrams Figure 1a: Vbb turn on 20µs d Invalid status during t d Figure 2a: Switching a resistive load, turn-on/off time and slew rate definition IN V OUT 90 ...
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Figure 3a: Turn on into short circuit, shut down by overtemperature, restart by cooling ...
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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 ...