BTS 640S2G Infineon Technologies, BTS 640S2G Datasheet
BTS 640S2G
Specifications of BTS 640S2G
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BTS 640S2G Summary of contents
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Smart Sense High-Side Power Switch Features • Short circuit protection • Current limitation • Proportional load current sense • CMOS compatible input • Open drain diagnostic output • Fast demagnetization of inductive loads • Undervoltage and overvoltage shutdown with auto-restart ...
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Pin Symbol GND & 7 OUT (Load, L) Maximum Ratings °C unless otherwise specified j Parameter Supply voltage (overvoltage protection see page 4) Supply voltage ...
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Thermal Characteristics Parameter and Conditions Thermal resistance junction - ambient (free air): R SMD version, device on PCB Electrical Characteristics Parameter and Conditions ° unless otherwise specified j bb Load Switching Capabilities ...
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Parameter and Conditions ° unless otherwise specified j bb Operating Parameters ) 5 Operating voltage Undervoltage shutdown Undervoltage restart Undervoltage restart of charge pump see diagram page 13 Undervoltage hysteresis ∆ V ...
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Parameter and Conditions ° unless otherwise specified Protection Functions Initial peak short circuit current limit Repetitive short circuit shutdown current limit (see timing diagrams, ...
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Parameter and Conditions ° unless otherwise specified j bb Current sense settling time positive input slope , -40...+150°C Current sense settling ...
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Truth Table Input 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 Undervoltage L H Overvoltage L H Negative ...
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Terms Input circuit (ESD protection) The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. Data Sheet Smart High-Side Power Switch Status output ESD-Zener diode: 6.1 V typ., max 5 mA; < 440 Ω at ...
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Overvoltage protection of logic part V = 6.1 V typ typ 150 Ω kΩ, R GND ST IS Reverse battery protection The load R is inverse on, temperature ...
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V disconnect with charged external bb inductive load If other external inductive loads L are connected to the PROFET, additional elements like D are necessary. Inductive Load switch-off energy dissipation Energy stored in load inductance ...
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Timing diagrams 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 during settling time after turn or change of load current. Figure 1b: V turn on: bb ...
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Figure 2c: Switching an inductive load: Figure 3a: Short circuit: shut down by overtempertature, reset by cooling Heating up may require several milliseconds, depending on external conditions typ. increases with decreasing temperature. L(SCp) Data Sheet Smart ...
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Figure 5b: Open load: detection in ON- and OFF-state (with R ), turn on/off to open load EXT Figure 6a: Undervoltage: V bb(under) Data Sheet Smart High-Side Power Switch Figure 6b: Undervoltage restart of charge pump charge pump starts at ...
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Figure 8a: Current sense versus load current: Data Sheet Smart High-Side Power Switch Figure 8b: Current sense ratio Figure 9a: Output voltage drop versus load current: 21 This range for the current sense ratio refers to all devices. The accuracy ...
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Package Outlines 1) Shear and punch direction no burrs this surface Back side, heatsink contour All metal sufaces tin plated, except area of cut . Figure 1 PG-TO-263-7-2 (Plastic Dual Small Outline Package) (RoHS-compliant) To meet the world-wide customer requirements ...
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Revision History Version Date Changes V1.1 2008-19-08 Creation of the green datasheet. First page : Adding the green logo and the AEC qualified Adding the bullet AEC qualified and the RoHS compliant features Package page Modification of the package to ...
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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 ...