BTS5246-2L Infineon Technologies, BTS5246-2L Datasheet
BTS5246-2L
Specifications of BTS5246-2L
BTS52462LXT
SP000281083
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BTS5246-2L Summary of contents
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... Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1 Pin Assignment BTS5246- 3.2 Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.1 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 Block Description and Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1 Power Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1.1 Output On-State Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1.2 Input Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 ...
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... Green Product (RoHS compliant) • AEC Qualified Product Summary The BTS5246- 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 is monolithically integrated in Smart SIPMOS technology. ...
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... V grounded loads • All types of resistive, inductive and capacitive loads • Most suitable for loads with high inrush currents lamps • Replaces electromechanical relays, fuses and discrete circuits Data Sheet protection bb 4 Smart High-Side Power Switch BTS5246-2L Overview Rev.1.4, 2008-09-01 ...
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... Block Diagram The BTS5246- dual channel high-side power switch (Two Channels 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 limitation can be adjusted in two steps by the current limit adjust pin (CLA). ...
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... I V IN2 IN1 V IN2 I IS1 I V IS2 IS1 V IS2 I CLA V CLA Figure 2 Terms Data Sheet I bb VBB IN1 IN2 OUT1 BTS5246-2L IS1 OUT2 IS2 CLA GND I GND 6 Smart High-Side Power Switch BTS5246-2L Block Diagram DS1 V OUT1 DS2 V OUT2 Terms2ch.emf Rev.1.4, 2008-09-01 ...
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... Pin Configuration 3.1 Pin Assignment BTS5246-2L Figure 3 Pin Configuration PG-DSO-12-9 3.2 Pin Definitions and Functions Pin Symbol 2 IN1 5 IN2 3 IS1 4 IS2 7 CLA 1) 10,11 OUT1 OUT2 1 GND 6,12, VBB heat slug 1) All output pins of each channel have to be shorted. Data Sheet (top view) ...
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... -16 I -2.0 2 CLA -16 I -2.0 2.0 CLA -8 -40 150 j T – -55 150 stg V ESD IN, CLA - OUT - BTS5246-2L Electrical Characteristics Unit Test Conditions V t 100 min µ 150° ° 150 ° min mA 2 min t ...
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... Fault conditions are considered as “outside” normal operating range. Protection functions are not designed for continuous repetitive operation. Data Sheet is the internal resistance of the Load Dump pulse generator < t < peak 9 Smart High-Side Power Switch BTS5246-2L Electrical Characteristics Please see Figure 8 peak. 2 copper heatsinking area (one layer, 70 µm Rev.1.4, 2008-09-01 ...
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... Input Circuit Figure 5 shows the input circuit of the BTS5246-2L. 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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... Data Sheet Block Description and Electrical Characteristics t OFF 70 OFF 40% ON VBB OUT OUT L, GND R ). See Figure 7 and Figure 8 OUT(CL tpeak 11 Smart High-Side Power Switch BTS5246- SwitchOn.emf drops below ground potential, OUT L OutputClamp .emf for details. Nevertheless, the maximum t t InductiveLoad.emf Rev.1.4, 2008-09-01 ...
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... Maximum Load Inductance While demagnetization of inductive loads, energy has to be dissipated in the BTS5246-2L. This energy can be calculated with following equation Following equation simplifies under the assumption of R The energy, which is converted into heat, is limited by the thermal design of the component. See maximum allowed energy dissipation. ...
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... V – DS(NL) I L(nom) 6 4.3 I L(ISO -24 V OUT(CL) I – L(OFF -0.3 IN(L) V 2.4 IN(H) V – IN( IN(H) t – – OFF 13 Smart High-Side Power Switch BTS5246-2L Unit Test Conditions typ. max. – HIGH < 3.2 8 µ CLA V < V OUT OUT(OL 25° – ...
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... Cu, 5 Sn; 300 mm 14 Smart High-Side Power Switch Limit Values Unit Test Conditions typ. max. 0.25 0.45 V/µ 13 0.25 0.45 V/µ 13 copper heatsinking area (one layer, 70 µm and R th Unit Conditions Typ. Max. 1.8 K/W – 2) K/W 40 – 33 – Rev.1.4, 2008-09-01 BTS5246-2L ...
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... The CLA pin circuit is similar to the input pin. Please refer to for high and low state differ between IN and CLA. Data Sheet sketches a zoom of the first event and the die temperature increase and Figure 5 15 Smart High-Side Power Switch BTS5246-2L Protection Functions CurrentLimitation.emf Figure 11 for complete OverLoad ...
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... V bb(AZ) VBB ZD AZ logic OUT GND V OUT R GND 16 Smart High-Side Power Switch BTS5246-2L Protection Functions Thermal mechanism.emf I L Page 8). The temperature Section 5.1.3, there is a clamp mechanism for , the power transistor opens and the voltage Due to the ESD zener diodes, ...
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... Loss of Ground Protection In case of complete loss of the device ground connections, but connected load ground, the BTS5246-2L securely changes to or stays in off state. 6.5 Electrical Characteristics = - +150 C (unless otherwise specified typical values 13 ° Pos. Parameter Over Load Protection 6.5.1 Short circuit current limitation. ...
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... Diagnosis For diagnosis purpose, the BTS5246-2L provides an IntelliSense signal at pins IS1 and IS2. This means in detail, the current sense signal proportional signal to the load current (ratio k IS failure mode (see Table 1) occurs. In case of a failure mode, the voltage V IN1 R IS1 lim µ ...
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... ILIS and the output voltage V IS normal operation over load (current limitation sIS(ON) sIS(LC) Figure 17 19 Smart High-Side Power Switch BTS5246-2L for details. Usually a resistor R > 500 . A typical value is 4 and the load current I OUT sIS(LC IS(fault SwitchOn .emf is fed to the diagnosis pins as long as the IS(fault) for details ...
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... To reduce the stand-by current of the system, an open load resistor switch ( S current of the BTS5246-2L is minimized, when both input pins (IN1 and IN2) are on low level or left open and V < V ...
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... A 4450 3.0 A 4750 6.0 A 4900 L V 5.4 IS(LIM) – I IS(LH) static 10% t – IS sIS(ON) static 10% – sIS(LC) t – hIS(OTR) 21 Smart High-Side Power Switch BTS5246-2L Diagnosis Unit Test Conditions typ. max. 3.2 4.4 V – 1 µ OUT 6 > OUT OUT(OL – – ...
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... Data Sheet 1) 6.4 ±0.1 A 8˚ 0.1 1 0.1 C 12x Seating Plane +0.13 0.4 0. 5.1 ±0 Depth 1 6 7.8 ±0.1 (Heatslug) 22 Smart High-Side Power Switch BTS5246-2L Package Outlines 1) 7.5 ±0.1 B 8˚ C 0.7 ±0.15 (0.2) (4.4) 10.3 ±0.3 0.25 B Dimensions in mm Rev.1.4, 2008-09-01 ...
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... Testcondition 5.1.7 parameter changed from -17 to -12V to -24 to -17V page 20: add paragraph: Depending on the application, an additional pull down resistor at the output might be necessary. Data Sheet Smart High-Side Power Switch BTS5246-2L Revision History Rev.1.4, 2008-09-01 ...
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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 ...