BTS5242-2L Infineon Technologies, BTS5242-2L Datasheet
BTS5242-2L
Specifications of BTS5242-2L
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SP000281082
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BTS5242-2L Summary of contents
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Two Channels ...
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Table of Contents Product Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Smart High-Side Power Switch PROFET Product Summary The BTS 5242- dual channel high-side power switch in PG-DSO-12-9 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The device ...
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Protective Functions • Reverse battery protection with external resistor • Short circuit protection • Overload protection • Multi-step current limitation • Adjustable current limitation • Thermal shutdown with restart • Over voltage protection with external resistor • Loss of ground ...
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Overview The BTS 5242- dual channel high-side power switch (two times PG-DSO-12-9 power package providing embedded protective functions. Integrated resistors at each input pin (IN1, IN2, CLA) reduce external components. The load current ...
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Terms Following figure shows all terms used in this target data sheet IN1 I V IN2 IN1 V IN2 I IS1 I V IS2 IS1 V IS2 I CLA V CLA Figure 2 Terms Target Data ...
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Pin Configuration 2.1 Pin Assignment BTS 5242-2L GND IN1 IS1 IS2 IN2 VBB Figure 3 Pin Configuration PG-DSO-12-9 2.2 Pin Definitions and Functions Pin Symbol 2 IN1 5 IN2 3 IS1 4 IS2 7 CLA 1) 10,11 OUT1 1) ...
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Electrical Characteristics 3.1 Maximum Ratings Stresses above the ones listed here may cause permanent damage to the device. Exposure to maximum rating conditions for extended periods may affect device reliability (unless otherwise specified) j Pos. ...
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(unless otherwise specified) j Pos. Parameter 3.1.11 Voltage at current limit adjust pin 3.1.12 Current through current limit adjust pin 3.1.13 Current through sense pin Temperatures 3.1.14 Junction temperature 3.1.15 Dynamic temperature increase while switching 3.1.16 ...
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Block Description and Electrical Characteristics 4.1 Power Stages The power stages are built by a N-channel vertical power MOSFET (DMOS) with charge pump. 4.1.1 Output On-State Resistance R The on-state resistance DS(ON Figure 4 shows that dependencies ...
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A high signal at the input pin causes the power DMOS to switch on with a dedicated slope, which is optimized in terms of EMC emission OUT 90% 30% 10% Figure 6 Switching a Load (resistive) ...
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V OUT OUT(CL Figure 8 Switching an Inductance Maximum Load Inductance While demagnetization of inductive loads, energy has to be dissipated in the BTS 5242-2L. This energy can be calculated with following equation ...
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Electrical Characteristics - +150 C (unless otherwise specified typical values Pos. Parameter General 4.1.1 Operating voltage 4.1.2 Operating current one channel ...
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- +150 C (unless otherwise specified typical values Pos. Parameter Thermal Resistance 4.1.9 Junction to case 4.1.10 Junction to ambient one channel ...
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Protection Functions The device provides embedded protective functions. Integrated protection functions are designed to prevent IC destruction under fault conditions described in the target data sheet. Fault conditions are considered as “outside” normal operating range. Protection functions are neither ...
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Reverse Polarity Protection In case of reverse polarity, the intrinsic body diode causes power dissipation. Use following fomular for estimation of total power dissipation The reverse current through the power transistors has to be limited by the connected loads. ...
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Loss of Ground Protection In case of complete loss of the device ground connections, but connected load ground, the BTS 5242-2L securely changes to or stays in off state. Target Data Sheet Smart High-Side Power Switch Protection Functions 17 ...
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Electrical Characteristics - +150 C (unless otherwise specified typical values Pos. Parameter Over Load Protection 4.2.1 Load current limitation 4.2.2 Repetitive ...
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- +150 C (unless otherwise specified typical values Pos. Parameter 4.2.12 L-input current for pin CLA 4.2.13 H-input current for pin CLA ...
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Diagnosis For diagnosis purpose, the BTS 5242-2L provides an IntelliSense signal at pins IS1 and IS2. This means in detail, the current sense signal provided as long as no failure mode (see L ...
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Table 1 Truth Table Operation Mode Normal Operation (ON) Current Limitation Short Circuit to GND Over Temperature Short Circuit Open Load L = Low Level High Level high impedance, potential depends on external ...
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Details about timings between the diagnosis signal I current in ON-state can be found OFF OUT sIS(ON Figure 15 Timing of Diagnosis Signal in ON-state In case of ...
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OFF-State Diagnosis Details about timings between the diagnosis signal I current in OFF-state can be found OUT Open Load, pull-up resistor active t d(fault Figure 17 Timing of Diagnosis Signal in OFF-state ...
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Electrical Characteristics - +150 C (unless otherwise specified typical values Pos. Parameter Open Load at OFF state 4.3.1 Open load detection ...
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- +150 C (unless otherwise specified typical values Pos. Parameter 4.3.11 Current sense settling time to I static 10% IS after change ...
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Package Outlines BTS 5242-2L PG-DSO-12-9 (Plastic Dual Small Outline Package) 0 0.4 ø0.8 x 0.1 Depth -0.05 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Stand OFF 3) ...
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... Date Changes V1.2 2006-08- Creation of the green target datasheet. 14 Delta sheet to the grey datasheet BTS5242L datasheet of October the 29th, 2004 Parameter 3.16 : change to 130mJ with 12V battery Figure 9 set to tbd Parameter 4.1.7 : .24V min, -17V max Target Data Sheet Smart High-Side Power Switch ...
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Target Data Sheet Smart High-Side Power Switch 28 BTS 5242-2L Revision History V1.2, 2006-08-14 ...
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... 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 ...
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... Published by Infineon Technologies AG ...