BTS4175SGAXT Infineon Technologies, BTS4175SGAXT Datasheet
BTS4175SGAXT
Specifications of BTS4175SGAXT
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BTS4175SGAXT Summary of contents
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Overview 3 2 Block Diagram 5 3 Pin Configuration 6 3.1 Pin Assignment 6 3.2 Pin Definitions and Functions 6 3.3 Voltage and Current Definition 7 4 General Product Characteristics 8 4.1 Absolute Maximum Ratings 8 4.2 Functional Range ...
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... AEC Qualified Description The BTS4175SGA is a single channel Smart High-Side Power Switch embedded in a PG-DSO-8-24 package, providing protective functions and diagnostics. The power transistor is built by a N-channel power MOSFET with charge pump. The device is monolithically integrated in Smart technology specially designed to drive Relay, R5W lamp or LED in the harsh automotive environment ...
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Protection Functions • Short circuit protection • Overload protection • Current limitation • Thermal shutdown • Overvoltage protection (including load dump) with external resistor • Loss of ground and loss of battery protection • Electrostatic discharge protection (ESD) Application • ...
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... ST Figure 1 Block diagram for the BTS4175SGA Data Sheet voltage sensor over temperature clamp for inductive load gate control driver & over current logic charge pump switch off open load detection GND 5 BTS4175SGA Block Diagram OUT Block diagram .emf Rev.1.0, 2008-04-29 ...
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Pin Configuration 3.1 Pin Assignment Figure 2 Pin Configuration 3.2 Pin Definitions and Functions Pin Symbol Function 1 GND Ground; Ground connection 2 IN Input channel; Input signal. Activate the channel in case of logic high level 3 OUT ...
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Voltage and Current Definition Figure 3 shows all terms used in this data sheet, with associated convention for positive values Figure 3 Voltage and current definition Data Sheet I ...
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... Input pins 4.1.4 Voltage at INPUT pins 4.1.5 Current through INPUT pins Power stage 4.1.6 Load current 4.1.7 Power dissipation (DC), 4.1.8 Inductive load switch off energy dissipation, Single pulse Currents Temperatures 4.1.9 Junction Temperature 4.1.10 Storage Temperature ESD Susceptibility 4.1.11 ESD Resistivity IN pin 4 ...
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Functional Range Pos. Parameter 4.2.1 Operating Voltage 4.2.2 Undervoltage shutdown 4.2.3 Operating current 4.2.4 Standby current for whole device with load Note: Within the functional range the IC operates as described in the circuit description. The electrical characteristics are ...
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... Junction tem perature (°C) Figure 4 Typical ON-state resistance A high signal (See Chapter 8) at the input pin causes the power DMOS to switch ON with a dedicated slope, which is optimized in terms of EMC emission. 5.2 Turn ON / OFF Characteristics Figure 5 shows the typical timing when switching a resistive load. ...
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... Inductive Output Clamp 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 due to high voltages, there is a voltage clamp mechanism implemented that keeps the negative output voltage at a certain ...
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The energy, which is converted into heat, is limited by the thermal design of the component. See maximum allowed energy dissipation. 1800 1600 1400 1200 1000 800 600 400 200 0 0 Figure 8 Maximum energy dissipation single pulse, Data ...
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Electrical Characteristics Power Stage Electrical Characteristics: Power stage -40 °C to +150 °C,(unless otherwise specified). Typical values are given Pos. Parameter 5.4.1 ON-state resistance per channel 5.4.2 Nominal load current ...
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... If the supply voltage is below the under voltage mechanism, SOP_min the device is OFF (turns OFF). As soon as the supply voltage is above the under voltage mechanism, then the device can be switched ON and the protection functions are operational. 6.3 Overvoltage Protection There is a clamp mechanism for over voltage protection ...
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... Overload Protection In case of overload, or short circuit to ground, the BTS4175SGA offers two protections mechanisms. Current limitation At first step, the instantaneous power in the switch is maintained to a safe level by limiting the current to the maximum current allowed in the switch the current flowing in the DMOS. Thermal protection At thermal shutdown, the device turns OFF and cools down ...
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I L(LIM) I L(SCr) Figure 11 Current limitation function of the time Data Sheet dST(+) 16 BTS4175SGA Protection Mechanisms Current limitation with diag full . vsd Rev.1.0, 2008-04-29 ...
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Electrical Characteristics Protection Functions Electrical Characteristics: Protection -40 °C to +150 °C. Typical values are given Pos. Parameter Reverse polarity 6.6.1 Drain source diode voltage during reverse polarity Overvoltage 6.6.2 ...
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... Figure 13 gives a sketch of the situation and I defines the leakage current in the complete system, including leakage leakages e.g due to humidity, corrosion, etc... in the application. To reduce the stand-by current of the system, an open load resistor switch Data Sheet Figure 15kΩ Logic ...
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... If the channel is OFF, the output is no longer pulled down by the load and recognized by the device as open load. The voltage threshold is given by V switched to a logical low . STL BTS4175SGA Figure 13 Open load detection in OFF electrical equivalent circuit IN V OUT ST(HIGH) V ST(LOW) Figure 14 ...
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ST Signal in case of Over Temperature In case of over temperature, the junction temperature reaches the thermal shutdown temperature In that case, the ST signal is stable and remains to toggling between of the situation OUT ...
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Electrical Characteristics Diagnostic Functions Electrical Characteristics: Diagnostics -40 °C to +150 °C, (unless otherwise specified) Typical values are given Pos. Parameter Load condition threshold for diagnostic 7.3.1 Open Load detection ...
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Input Pin 8.1 Input Circuitry The input circuitry is CMOS compatible. The concept of the Input pin is to react to voltage transition and not to voltage threshold. With the Schmidt trigger impossible to have the device ...
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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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Package Outlines 1.27 +0.1 0.41 -0.05 Index Marking Index Marking (Chamfer) 1) Does not include plastic or metal protrusion of 0.15 max. per side Figure 18 PG-DSO-8-24 (Plastic Dual Small Outline Package) Green Product (RoHS compliant) To meet the ...
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Revision History Version Date Changes 1.0 2008-03-12 Creation of the data sheet Data Sheet 25 BTS4175SGA Revision History Rev.1.0, 2008-04-29 ...
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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 ...