BTS 5020-2EKA Infineon Technologies, BTS 5020-2EKA Datasheet
BTS 5020-2EKA
Specifications of BTS 5020-2EKA
Related parts for BTS 5020-2EKA
BTS 5020-2EKA Summary of contents
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PR OFET™+ 12V BTS5020-2EKA Smart High-Side Power Switch Dual Channel, 20mΩ Rev. 2.1, 2011-09- ...
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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DEN / DSEL Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Smart High-Side Power Switch 1 Overview Application • Suitable for resistive, inductive and capacitive loads • Replaces electromechanical relays, fuses and discrete circuits • Most suitable for loads with high inrush current, such as lamps Basic Features • Two channel ...
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Diagnostic Functions • Proportional load current sense for both channels multiplexed • Open load in ON and OFF • Short circuit to battery and ground • Overtemperature • Stable diagnostic signal during short circuit k • Enhanced dependency with temperature ...
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Block Diagram Channel 0 internal power supply IN0 DEN ESD protection IS Channel 1 IN1 Control and protection circuit equivalent to channel 0 DSEL Figure 1 Block Diagram for the BTS5020-2EKA Data Sheet PROFET™+ 12V voltage sensor over temperature ...
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Pin Configuration 3.1 Pin Assignment GND IN0 DEN IS DSEL IN1 NC Figure 2 Pin Configuration 3.2 Pin Definitions and Functions Pin Symbol 1 GND 2 IN0 3 DEN DSEL 6 IN1 ...
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Voltage and Current Definition Figure 3 shows all terms used in this data sheet, with associated convention for positive values IN0 V IN0 I V IN1 I DEN V DEN V DSEL Figure 3 Voltage and ...
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General Product Characteristics 4.1 Absolute Maximum Ratings Table 2 Absolute Maximum Ratings T = -40 °C to +150 °C; (unless otherwise specified) J Parameter Symbol Supply Voltages V Supply voltage V Reverse polarity voltage - V Supply voltage for ...
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Table 2 Absolute Maximum Ratings (cont’ -40 °C to +150 °C; (unless otherwise specified) J Parameter Symbol E Maximum energy dissipation Single pulse (one channel) V Voltage at power transistor Currents I Current through ground pin Temperatures T ...
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Functional Range Table 3 Functional Range Parameter Symbol V Nominal operating voltage V Extended operating voltage V Minimum functional supply voltage V Undervoltage shutdown V Undervoltage shutdown hysteresis I Operating current GND_1 One channel active I Operating current GND_2 ...
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Table 3 Functional Range (cont’d) Parameter Symbol I Maximum standby current for S(OFF)_150 whole device with load I Standby current for whole S(OFF_DEN) device with load, diagnostic active T 1) Test at = -40°C only J 2) Not subject to ...
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Figure 5 PC Board Top and Bottom View for Thermal Simulation with 600 mm² Cooling Area 4.3.2 Thermal Impedance 100 10 1 0.1 0.0001 0.001 Figure 6 Typical Thermal Impedance. PCB set up ...
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Figure 7 Typical Thermal Resistance. PCB set up 1s0p Data Sheet PROFET™+ 12V 1s0p 100 200 300 400 2 Area [ BTS5020-2EKA General Product Characteristics 500 600 700 ...
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Power Stage The power stages are built using an N-channel vertical power MOSFET (DMOS) with charge pump. 5.1 Output ON-state Resistance R The ON-state resistance DS(ON) shows the dependencies in terms of temperature and supply voltage for the typical ...
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Inductive Load 5.3.1 Output Clamping When switching OFF inductive loads with high side switches, the voltage because the inductance intends to continue driving the current. To prevent the destruction of the device by avalanche due to high voltages, there ...
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Maximum Load Inductance During demagnetization of inductive loads, energy has to be dissipated in the BTS5020-2EKA. This energy can be calculated with following equation – × × ----- - -------------------------------- ...
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Gate driver Device logic Figure 13 Inverse Current Circuitry Data Sheet PROFET™+ 12V V BAT INV Comp. comp. OUT GND Z GND 18 BTS5020-2EKA Power Stage V INV I L(INV) inverse current.svg Rev. 2.1, 2011-09-01 ...
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Electrical Characteristics Power Stage Table 5 Electrical Characteristics: Power Stage -40 °C to +150 °C (unless otherwise specified Typical values are given ...
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Table 5 Electrical Characteristics: Power Stage (cont’ -40 °C to +150 °C (unless otherwise specified Typical values are given Parameter Symbol E Switch ...
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Protection Functions The device provides integrated protection functions. These functions are designed to prevent the destruction of the IC from fault conditions described in the data sheet. Fault conditions are considered as “outside” normal operating range. Protection functions are ...
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Figure 15 Undervoltage Behavior 6.3 Overvoltage Protection There is an integrated clamp mechanism for overvoltage protection (Z operates properly in the application, the current in the Zener diode has to be limited by a ground resistor. shows a typical application ...
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Reverse Polarity Protection In case of reverse polarity, the intrinsic body diodes of the power DMOS causes power dissipation. The current in this intrinsic body diode is limited by the load itself. Additionally, the current into the ground path ...
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Figure 18 Current Limitation (typical behavior) 6.5.2 Temperature Limitation in the Power DMOS Each channel incorporates both an absolute ( either sensor will cause an overheated channel to switch OFF to prevent destruction. Any protective switch OFF latches the output ...
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LOAD CURRENT LIMITATION PHASE I L(x)SC I L(NOM) T DMOS T J(SC) Δ sIS(FAULT IS(FAULT NOM) ILIS sIS(OFF) DEN 0V Figure 19 Overload Protection ...
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Electrical Characteristics for the Protection Functions Table 6 Electrical Characteristics: Protection -40 °C to +150 °C (unless otherwise specified Typical values are given at = 13.5 V, ...
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Diagnostic Functions For diagnosis purpose, the BTS5020-2EKA provides a combination of digital and analog signals at pin IS. These signals are called SENSE. In case the diagnostic is disabled via DEN, pin IS becomes high impedance. In case DEN ...
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SENSE Signal in Different Operating Modes Table 8 gives a quick reference for the state of the IS pin during device operation. Table 8 Sense Signal, Function of Operation Mode Operation Mode Input level Channel X Normal operation OFF ...
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SENSE Signal in the Nominal Current Range Figure 21 and Figure 22 show the current sense as a function of the load current in the power DMOS. Usually connected to the IS pin. This resistor has ...
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Figure 22 Improved SENSE Accuracy with One Calibration Point 7.3.2 SENSE Signal Timing Figure 23 shows the timing during settling and disabling of the SENSE. V INx I L ...
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SENSE Signal in Open Load 7.3.3.1 Open Load in ON Diagnostic If the channel is ON, a leakage current can still flow through an open load, for example due to humidity. The I parameter gives the threshold of recognition ...
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R IS Figure 25 Open Load Detection in OFF Electrical Equivalent Circuit 7.3.3.3 Open Load Diagnostic Timing Figure 26 shows the timing during either Open Load OFF condition when the DEN pin is HIGH. Please t note ...
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SENSE Signal with OUT in Short Circuit to In case of a short circuit between the OUTput-pin and the impedance) of the load current will flow through the short circuit result, a lower current compared to the ...
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Electrical Characteristics Diagnostic Function Table 9 Electrical Characteristics: Diagnostics -40 °C to +150 °C (unless otherwise specified Typical values are given Parameter ...
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Table 9 Electrical Characteristics: Diagnostics (cont’ -40 °C to +150 °C (unless otherwise specified Typical values are given Parameter Symbol t Current sense ...
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Table 9 Electrical Characteristics: Diagnostics (cont’ -40 °C to +150 °C (unless otherwise specified Typical values are given Parameter Symbol t Diagnostic disable ...
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Input Pins 8.1 Input Circuitry The input circuitry is compatible with 3.3 and 5 V microcontrollers. The concept of the input pin is to react to voltage thresholds. An implemented Schmidt trigger avoids any undefined state if the voltage ...
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Electrical Characteristics Table 10 Electrical Characteristics: Input Pins -40 °C to +150 °C (unless otherwise specified Typical values are given Parameter Symbol ...
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Characterization Results The characterization have been performed on 3 lots, with 3 devices each. Characterization have been performed 13.5 V and 18 V, from -40°C to 160°C. When no dependency to voltage is seen, only one ...
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Current Consumption One Channel active P_4.2.5 Figure 31 Current Consumption for Whole Device with Load. One Channel Active 9.1.4 Current Consumption Two Channels active P_4.2.6 Figure 32 Current Consumption for Whole Device with Load. Two Channels Active 9.1.5 Standby ...
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Power Stage 9.2.1 Output Voltage Drop Limitation at Low Load Current P_5.5 Figure 34 Output Voltage Drop Limitation at Low Load Current 9.2.2 Drain to Source Clamp Voltage P_5.5 Figure 35 ...
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Slew Rate at Turn ON P_5.5.11 Figure 36 Slew Rate at Turn ON d 9.2.4 Slew Rate at Turn OFF P_5.5.12 Figure 37 Slew Rate at Turn OFF - d 9.2.5 Turn ON P_5.5. Figure 38 ...
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Turn OFF P_5.5. Figure 39 Turn OFF = ( OFF 9.2.7 Turn ON / OFF matching P_5.5.16 Turn ON / OFF matching Δ Figure 40 Data Sheet PROFET™+ 12V 230 130 30 - ...
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Switch ON Energy P_5.5.19 1500 1250 1000 750 500 250 0 -40 Figure 41 Switch ON Energy 9.2.9 Switch OFF Energy P_5.5. ...
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Protection Functions 9.3.1 Overload Condition in the Low Voltage Area P_6.6.4 Figure 43 Overload Condition in the Low Voltage Area 9.3.2 Overload Condition in the High Voltage Area P_6.6.7 Figure 44 Overload Condition in the High Voltage Area Data ...
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Diagnostic Mechanism 9.4.1 Current Sense at no Load Figure 45 Current Sense at no Load 9.4.2 Open Load Detection Threshold in ON State P_7.5.2 Figure 46 Open Load Detection ON State Threshold Data Sheet PROFET™+ 12V 2,5 2 1,5 ...
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Sense Signal Maximum Voltage P_7.5.3 Figure 47 Sense Signal Maximum Voltage 9.4.4 Sense Signal maximum Current P_7.5.7 Figure 48 Sense Signal Maximum Current in Fault Condition Data Sheet PROFET™+ 12V - Junction T ...
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Input Pins 9.5.1 Input Voltage Threshold ON to OFF P_8.4.1 Figure 49 Input Voltage Threshold 9.5.2 Input Voltage Threshold OFF to ON P_8.4.2 Figure 50 Input Voltage Threshold Data Sheet PROFET™+ 12V 2 1,5 1 0,5 0 -40 0 ...
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Input Voltage Hysteresis P_8.4.3 Figure 51 Input Voltage Hysteresis 9.5.4 Input Current High Level P_8.4.5 Figure 52 Input Current High Level Data Sheet PROFET™+ 12V 400 300 200 100 0 - Junction Temp (° ...
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Application Information Note: The following information is given as a hint for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. V ...
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Table 11 Bill of Material (cont’d) Reference Value Purpose R 4.7 kΩ Overvoltage, reverse polarity, loss of ground. Value to be tuned with micro SENSE controller specification. R 1.5 kΩ Ensure polarization of the BTS5020-2EKA output during open load in ...
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Package Outlines 8˚ MAX. 1.27 2) 0.41 ±0. 8.65 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include dambar protrusion of 0.13 max. 3) JEDEC reference ...
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Revision History Version Date Parameter 2.0 2010-05-31 2.1 2011-09-01 P_7.5.10 P_7.5.11 P_7.5.12 P_7.5.17 P_4.1.4 Data Sheet PROFET™+ 12V Changes Creation of the Data Sheet Updated kilis specification and Figure 22 accordingly change from 13% to 8%, change from 9% ...
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only 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 or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...