BTS5231-2GS Infineon Technologies, BTS5231-2GS Datasheet

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... BTS5231-2GS Ω Data Sheet, V1.1, June 2007 ...

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... Over Voltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2.4 Loss of Ground Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2.5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.3 Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3.1 ON-State Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.3.2 OFF-State Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.3 Sense Enable Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.3.4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5 Package Outlines BTS5231-2GS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Data Sheet Smart High-Side Power Switch . . . . . . . . . . . . . . . . . . . . . . 10 2 BTS5231-2GS Page ...

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... Smart High-Side Power Switch PROFET Product Summary The BTS5231-2GS is a dual channel high-side power switch in PG-DSO-14-31 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. Operating voltage ...

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... All types of resistive, inductive and capacitive loads • Suitable for loads with high inrush currents lamps • Suitable for loads with low currents LEDs • Replaces electromechanical relays, fuses and discrete circuits Data Sheet Smart High-Side Power Switch 4 BTS5231-2GS V1.1, 2007-06-14 ...

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... Overview The BTS5231-2GS is a dual channel high-side power switch (two times 140 mΩ) in PG-DSO-14-31 package providing embedded protective functions. The Enhanced IntelliSense pins IS1 and IS2 provide a sophisticated diagnostic feedback signal including current sense function and open load in off state. The diagnosis signals can be switched on and off by the sense enable pin SEN ...

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... Terms Symbols without channel number are channel related and valid for each channel separately. Data Sheet Smart High-Side Power Switch I bb VBB IN1 IN2 BTS5231-2GS IS1 IS2 SEN GND I GND 6 BTS5231-2GS Overview DS1 OUT1 V OUT1 DS2 OUT2 V OUT2 Terms2ch.emf V1.1, 2007-06-14 ...

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... Pin Configuration 2.1 Pin Assignment BTS5231-2GS Figure 3 Pin Configuration PG-DSO-14-31 2.2 Pin Definitions and Functions Pin Symbol 3 IN1 6 IN2 4 IS1 5 IS2 9 SEN 1) 12, 13 OUT1 1) 10, 11 OUT2 2 GND VBB 1) All output pins of each channel have to be connected 2) All VBB pins have to be connected ...

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... V - bb(SC bb(LD L(LIM 0.9 tot -16 I -2.0 2 SEN -16 I -2.0 2.0 SEN -8.0 8 BTS5231-2GS Conditions µ 0.2 Ω Ω Ω 2 150 °C j(0) V =13. ° ≤ 150 ° ≤ 2 min t mA ≤ 2 min ≤ 2 min ...

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... Data Sheet Smart High-Side Power Switch Symbol Limit Values Unit Test min -40 j ∆ -55 stg V ESD IN, SEN - OUT - ( < pulse 9 BTS5231-2GS Electrical Characteristics Conditions max – °C 150 °C 60 °C 150 kV according to 1 EIA/JESD 2 22-A 114B < . pulse 2 copper heatsinking area (one V1.1, 2007-06-14 ...

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... Input Circuit Figure 5 shows the input circuit of the BTS5231-2GS. There is an integrated input resistor that makes external components obsolet. The current source 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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... To prevent destruction of the device, there is a voltage clamp mechanism implemented that keeps that negative output voltage at a certain level ( Figure 8 for details. Nevertheless, the maximum allowed load inductance is limited. Data Sheet Smart High-Side Power Switch Block Description and Electrical Characteristics dV / VBB GND 11 BTS5231-2GS t t OFF 70% dV / drops below OUT I L ...

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... Smart High-Side Power Switch Block Description and Electrical Characteristics ⎛ ⎞ V OUT(CL) bb ⋅ ⎜ ⎟ 1 ---------------------- - – ⎝ ⎠ L OUT(CL ⎞ ⎟ ⎠ for the maximum allowed energy dissipation. VBB = 13.5V 2 (A) 12 BTS5231-2GS InductiveLoad.emf L ⋅ I ------ + EAS 150 °C j,Start V1.1, 2007-06-14 (1) (2) ...

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... Block Description and Electrical Characteristics °C j Symbol Limit Values min. typ. max GND 2.0 3.8 I bb(OFF) 1.5 R DS(ON DS(NL) I L(nom) 1.8 1.3 V -24 -20 OUT(CL) I 0.1 L(OFF L(inv) 13 BTS5231-2GS Unit Test Conditions 4 Ω < 0 4.0 8.0 µ SEN = 25 ° ° 2 150 °C ...

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... R thja 2.0 3 -0.3 IN(L) V 2.6 IN(H) ∆ IN( IN( 100 OFF 0.1 0 0.1 0. OFF R DS(ON) 14 BTS5231-2GS Unit Test Conditions K/W 5.5 kΩ 1 µ 0 µ 250 µ Ω 13 250 µ Ω 13 Ω, R 0.5 V/µ 13 Ω, R 0.5 V/µs ...

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... Data Sheet Smart High-Side Power Switch V across the power DMOS. Please note that the voltage L(SCr The current limitation level is reset to L(SCr V BTS5231-2GS Protection Functions CurrentLimitation.emf Figure 11 for details OverLoad .emf I . After thermal restart, L(LIM) V1.1, 2007-06-14 I L(LIM) ...

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... IN1, IN2 and SEN rises almost to that potential, depending on the impedance of the connected circuitry SEN R ZD Figure 12 Over Voltage Protection 4.2.4 Loss of Ground Protection In case of complete loss of the device ground connections, but connected load ground, the BTS5231-2GS securely changes to or keeps in off state. Data Sheet P in reverse polarity mode. diss(rev ⋅ ...

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... I 8 L(LIM) 5 1.6 I L(SCr) t 0.5 OFF(SC) T 150 170 j(SC) 2) ∆ DS(rev GND R 115 220 GND 200 bb(AZ) I L(GND) must not exceed Smart High-Side Power Switch BTS5231-2GS Protection Functions Unit Test Conditions j(SC ° jStart K/W thja ° 700 -13 150 °C j ...

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... Diagnosis For diagnosis purpose, the BTS5231-2GS provides an Enhanced IntelliSense signal at pins IS1 and IS2. This means in detail, the current sense signal to the load current (ratio Table 1) occurs. In case of a failure mode, IN1 R IN1 R IS1 lim SEN µC R SEN IN2 R IN2 ...

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... Smart High-Side Power Switch 1) Input Output Level Level (ON-State) V < bb ~GND depends on the temperature. Please refer to ILIS connected to the current sense pin > 500 Ω. A typical value is 4.7 kΩ 1 ILIS 19 BTS5231-2GS Diagnosis Diagnostic Output SEN = H SEN = ILIS IS(fault IS(fault IS(fault < ILIS Z Z dummy T = 150° ...

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... Data Sheet Smart High-Side Power Switch I and the output voltage IS Figure 15. normal operation over load (current limitation) t sIS(OVL) t sIS(LC) Figure 16 for details. Please note, that if the 20 BTS5231-2GS Diagnosis V and OUT IS(fault SwitchOn .emf V is fed to the IS(fault) ...

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... There is no internal leakage current from out to ground at BTS5231-2GS. 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 ...

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... IS1 and lim IS2 in case of reverse polarity and over-voltage. Please refer to maximum ratings on Page 8. The stand-by current of the BTS5231-2GS is minimized, when both input pins (IN1 and IN2) and the sense enable pin (SEN) are on low level. Data Sheet Smart High-Side Power Switch ...

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... I 3 IS(LIM) V 1.6 2.8 OUT(OL) t d(fault) t s(fault) k ILIS 600 2000 1210 1490 1210 1416 1210 1410 1220 1405 600 1950 1210 1490 1210 1416 1210 1410 1220 1405 V 5.0 5.9 IS(LIM) 23 BTS5231-2GS Diagnosis Unit Test Conditions OUT OUT OUT bb 200 µs ...

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... V (unless otherwise specified) SEN = 25 ° Symbol Limit Values min. typ. max. I IS(LH) I IS(dis) t sIS(ON) t sIS(LC L(OVL) t sIS(OVL) R 2.0 3.5 SEN V -0.3 SEN(L) V 2.6 SEN( SEN( SEN( sIS(SEN) t dIS(SEN) 24 BTS5231-2GS Diagnosis Unit Test Conditions µ µ SEN 300 µ 1 µ 0 L(LIM ...

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... Package Outlines BTS5231-2GS Figure 19 PG-DSO-14-31 Green Product (RoHS compliant) To meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. Green products are RoHS-Compliant (i.e Pb-free finish on leads and suitable for Pb-free soldering according to IPC/ JEDEC J-STD-020) ...

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... Parameter 3.1.6 : Change to 45mJ at 13.5V Figure 9 new. Parameter 4.1.7 : Change to -24V min, -17V max • Modification of the green logos (suppression in the package outline and addition on the overview page 4.3.11: Test conditions: Typo corrected 26 Smart High-Side Power Switch BTS5231-2GS Revision History 2007-06-14 ...

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... 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. If they fail reasonable to assume that the health of the user or other persons may be endangered. Data Sheet Smart High-Side Power Switch 27 BTS5231-2GS 2007-06-14 ...