BTS5235GNT Infineon Technologies, BTS5235GNT Datasheet
BTS5235GNT
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BTS5235GNT Summary of contents
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BTS 5235G ...
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... Over Voltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.2.4 Loss of Ground Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.2.5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3 Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.3.1 ON-State Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.3.2 OFF-State Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.3.3 Sense Enable Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 4.3.4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5 Package Outlines BTS 5235G 6 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Data Sheet Smart High-Side Power Switch . . . . . . . . . . . . . . . . . . . . . . BTS 5235G Page V1.0, 2005-12-19 ...
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... Smart High-Side Power Switch PROFET Product Summary The BTS 5235G is a dual channel high-side power switch in P-DSO-20-21 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The device is monolithically integrated in Smart SIPMOS technology. ...
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... Latched over temperature diagnosis in ON-state, signalling by voltage source • Open load detection in OFF-state, signalling by voltage source Applications • µC compatible high-side power switch with diagnostic feedback for 12 V grounded loads • All types of resistive, inductive and capacitive loads • Suitable for loads with high inrush currents lamps • ...
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... Overview The BTS 5235G is a dual channel high-side power switch (two times 60 mΩ) in P-DSO-20-21 package providing embedded protective functions. The Enhanced IntelliSense pins IS1 and IS2 provide a sophisticated diagnostic feedback signal including current sense function, over load and over temperature alerts in ON- state and open load alert in OFF-state ...
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... IS2 IS1 V IS2 I SEN V SEN Figure 2 Terms In all tables of electrical characteristics is valid: Channel related symbols without channel number are valid for each channel separately. Data Sheet Smart High-Side Power Switch I bb VBB IN1 IN2 BTS 5235G IS1 IS2 SEN GND I GND ...
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... Protected high-side power output channel 1 O Protected high-side power output channel 2 – Ground connection – Positive power supply for logic supply as well as output power supply – Not connected 7 Smart High-Side Power Switch BTS 5235G Pin Configuration VBB 20 OUT1 19 OUT1 18 OUT1 17 VBB ...
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... Voltage at input pin 3.1.9 Current through input pin 3.1.10 Voltage at sense enable pin 3.1.11 Current through sense enable pin 3.1.12 Current through sense pin Data Sheet Smart High-Side Power Switch Electrical Characteristics Symbol Limit Values Unit Test min. max. V -16 28 ...
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... Current limitation is a protection feature. Operation in current limitation is considered as “outside” normal operating range. Protection features are not designed for continuous repetitive operation. 4) Pulse shape represents inductive switch off: 5) Device mounted on PCB (50 mm × × 1.5mm epoxy, FR4) with 6 cm layer, 70 µm thick) for V connection ...
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... BTS 5235G. There is an integrated input resistor that makes external components obsolete. The current sink to ground ensures that the device switches off in case of open input pin. The zener diode protects the input circuit against ESD pulses. ...
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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% 70% 30% 10% Figure 6 Switching a Load (resistive) 4.1.3 Inductive Output Clamp When switching off inductive loads with high-side switches, the voltage ground potential, because the inductance intends to continue driving the current. ...
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... Figure 9 Data Sheet Block Description and Electrical Characteristics ⋅ OUT(CL ⋅ ---------------------- - ln 1 – ---------------------- - R V L OUT(CL) R for the maximum allowed energy dissipation. 12 Smart High-Side Power Switch BTS 5235G ⋅ ------ + L R V1.0, 2005-12-19 InductiveLoad.emf (1) (2) ...
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... Figure 9 Maximum Energy Dissipation Single Pulse, Data Sheet Smart High-Side Power Switch Block Description and Electrical Characteristics BTS 5235G 150 °C j,Start V1.0, 2005-12-19 ...
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... Output clamp 4.1.8 Output leakage current per channel 4.1.9 Inverse current capability Data Sheet Smart High-Side Power Switch Block Description and Electrical Characteristics Symbol Limit Values min. typ. max GND 1.8 3 ...
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... Not subject to production test, parameters are calculated from Note: Characteristics show the deviation of parameter at the given supply voltage and junction temperature. Typical values show the typical parameters expected from manufacturing. Data Sheet Smart High-Side Power Switch Block Description and Electrical Characteristics Symbol Limit Values min. ...
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... Current Limitation (minimum values) Current limitation is realized by increasing the resistance of the device which leads to rapid temperature rise inside. A temperature sensor for each channel causes an overheated channel to switch off to prevent destruction. After cooling down with thermal hysteresis, the channel switches on again. Please refer to IN ...
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... As shown in Figure 12, in case of supply voltages greater than transistor switches on and the voltage across logic part is clamped result, the internal ground potential rises to at pin IN1, IN2 and SEN rises almost to that potential, depending on the impedance of the connected circuitry. ...
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... Symbol Limit Values min. typ. max L(LIM L(SCr) t 0.5 OFF(SC) T 150 170 j(SC) T ∆ DS(rev GND R 115 220 GND bb(AZ) I L(GND) must not exceed Smart High-Side Power Switch BTS 5235G Protection Functions ° Unit Test Conditions j(SC °C ms jStart ° 900 ...
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... GND Figure 13 Block Diagram: Diagnosis Table 1 Truth Table Operation Mode Normal Operation (OFF) Short Circuit to GND Over Temperature V Short Circuit to bb Open Load Data Sheet Smart High-Side Power Switch provided as long as no failure mode (see IS(fault) VBB gate control 0 latch over temperature ...
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... Figure 14 Current sense ratio 1) The curves show the behavior based on characterization data. The marked points are guaranteed in this Data Sheet in Section 4.3.4 (Position 4.3.6). Data Sheet Smart High-Side Power Switch 1) (cont’d) Input Output Level Level < ...
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... In case of over-load as well as over-temperature, the voltage diagnosis pins as long as the according input pin is high. This means, even if the overload disappears after the first thermal shutdown or when the device keeps switching on and off in over-load condition (thermal toggling), the diagnosis signal( constantly available. Please refer to overload disapears before the first thermal shutdown, the diagnosis signal ( remain for approximately 300 µ ...
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... There is no internal leakage current from out to ground at BTS 5235G. minimum supply voltage at which the open load diagnosis in off state must be ensured. To reduce the stand-by current of the system, an open load resistor switch ( recommended. Data Sheet Smart High-Side Power Switch ...
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... Sense Enable Function The diagnosis signals have to be switched high signal at sense enable pin (SEN). See Figure 18 for details on the timing between SEN pin and diagnosis signal note that the diagnosis is disabled, when no signal is provided at pin SEN. SEN t sIS(SEN Figure 18 Timing of Sense Enable Signal The SEN pin circuit is designed equally to the input pin ...
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... Current sense ratio 4.3.7 Current sense voltage limitation 4.3.8 Current sense leakage/offset current Data Sheet Smart High-Side Power Switch SEN °C j Symbol Limit Values min. typ. max IS(fault IS(LIM) V 1.6 2.8 OUT(OL) t d(fault) t s(fault) k 2870 ILIS 1000 4035 2300 3050 ...
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... L-input level 4.3.16 H-input level 4.3.17 L-input current 4.3.18 H-input current 4.3.19 Current sense settling time 4.3.20 Current sense deactivation time 1) Not subject to production test, specified by design Data Sheet Smart High-Side Power Switch SEN °C j Symbol Limit Values min. typ. max. ...
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... You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. Data Sheet 0.1 0.2 24x 12.8 -0.2 26 Smart High-Side Power Switch BTS 5235G Package Outlines BTS 5235G 0.35 x 45˚ 1) 7.6 -0.2 +0.8 0.4 ±0.3 10.3 GPS05094 Dimensions in mm ...
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... Revision History Version Date Changes V1.0 05-12-19 initial version • • • Data Sheet Smart High-Side Power Switch 27 BTS 5235G Revision History 2005-12-19 ...
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... Data Sheet Smart High-Side Power Switch 28 BTS 5235G Revision History V1.0, 2005-12-19 ...
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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 ...
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... Published by Infineon Technologies AG ...