Smart Power High-Side-Switch One Channel: 20 mΩ BTS441R Smart Highside Power Switch One Channel: 20m: Status Feedback Product Summary On-state Resistance Operating Voltage Nominal load current Current limitation Package RON Vbb(on) IL(ISO) IL(lim) TO-263-5-2 20mΩ 4.75 ... 41V 21A 65A SMD TO-220-5-12 Straight General Description • • • • N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. Green Product (RoHS compliant) AEC Qualified ® Application • • • • μC compatible power switch for 5V, 12 V and 24 V DC applications All types of resistive, inductive and capacitve loads Most suitable for loads with high inrush currents, so as lamps Replaces electromechanical relays, fuses and discrete circuits Basic Functions • • • • • Very low standby current Optimized static electromagnetic compatibility (EMC) μC and CMOS compatible Fast demagnetization of inductive loads Stable behaviour at undervoltage Vbb Protection Functions • • • • • • • • Short circuit protection Current limitation Overload protection Thermal shutdown Overvoltage protection (including load dump) with external GND-resistor Reverse battery protection with external GND-resistor Loss of ground and loss of Vbb protection Electrostatic discharge (ESD) protection IN ST Logic with protection functions Load PROFET Diagnostic Function • • • OUT GND Diagnostic feedback with open drain output Open load detection in OFF-state Feedback of thermal shutdown in ON-state Data sheet 1 Rev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ata sheet 2 Rev. 1.1, 2009-01-30 BTS441R Maximum Ratings at Tj = 25 °C unless otherwise specified Parameter Supply voltage (overvoltage protection see page 4) Supply voltage for full short circuit protection Tj Start=-40 ...+150°C Load dump protection1) VLoadDump = VA + Vs, VA = 13.5 V RI2)= 2 Ω, RL= 0,5 Ω, td= 200 ms, IN= low or high Load current (Short-circuit current, see page 5) Operating temperature range Storage temperature range Power dissipation (DC) ; TC≤25°C Maximal switchable inductance, single pulse Vbb = 12V, Tj,start = 150°C, TC = 150°C const. (see diagram, p.7) IL(ISO) = 21 A, RL= 0 Ω: E4)AS=0.7J: Electrostatic discharge capability (ESD) IN: (Human Body Model) ST: Out to all other pins shorted: Symbol Vbb Vbb 43 34 Unit V V 60 V IL Tj Tstg self-limited -40 ...+150 -55 ...+150 A °C Ptot 125 W ZL VESD 2.1 1.0 4.0 8.0 mH kV -10 ... +16 ±2.0 ±5.0 V mA ≤1 ≤ 75 K/W VLoad dump3) Values acc. MIL-STD883D, method 3015.7 and ESD assn. std. S5.1-1993; R=1.5kΩ; C=100pF VIN IIN IST Input voltage (DC) Current through input pin (DC) Current through status pin (DC) see internal circuit diagrams page 7 Thermal resistance 1) 2) 3) 4) 5) chip - case: junction - ambient (free air): SMD version, device on pcb5): RthJC RthJA ≤ 33 Supply voltages higher than Vbb(AZ) require an external current limit for the GND pin, e.g. with a 150 Ω resistor in the GND connection. A resistor for the protection of the input is integrated. RI = internal resistance of the load dump test pulse generator VLoad dump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839 EAS is the maximum inductive switch off energy Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm2 (one layer, 70μm thick) copper area for Vbb connection. PCB is vertical without blown air. Data sheet 3 Rev. 1.1, 2009-01-30 BTS441R Electrical Characteristics Parameter and Conditions Symbol at Tj =-40...+150°C, Vbb = 12 V unless otherwise specified Values min typ max Unit Load Switching Capabilities and Characteristics On-state resistance (Vbb (pin3) to OUT (pin5)); IL = 2 A Vbb≥7V: Tj=25 °C: RON Tj=150 °C: -- 15 28 20 37 mΩ 17 21 -- A -- -- 2 mA 40 40 90 110 200 250 μs dV /dton 0.1 -- 1 V/μs -dV/dtoff 0.1 -- 1 V/μs 4.75 4.75 4.75 5.0 41 43 ----- -----47 5 --1.5 41 43 43 43 -52 10 10 25 10 V μA -- 2 4 mA see diagram page 9 Nominal load current (pin 3 to 5) ‘ISO 10483-1, 6.7:VON=0.5V, TC=85°C IL(ISO) Output current (pin 5) while GND disconnected or GND pulled up6), Vbb=30 V, VIN= 0, IL(GNDhigh) see diagram page 7 Turn-on time IN Turn-off time IN RL = 12 Ω, Slew rate on 10 to 30% VOUT, RL = 12 Ω, Slew rate off 70 to 40% VOUT, RL = 12 Ω, to 90% VOUT: ton to 10% VOUT: toff Operating Parameters Operating voltage Tj =-40°C Vbb(on) Tj =+25°C Tj =+105°C6) Tj =+150°C Overvoltage protection7) Tj =-40°C: Vbb(AZ) I bb = 40 mA Tj =+25...+150°C: Standby current (pin 3) 8) Tj=-40...+25°C: Ibb(off) Tj=+105°C6): VIN=0 see diagram page 9 Tj=+150°C: IL(off) Off-State output current (included in Ibb(off)) VIN=0 Operating current (Pin 1)9), VIN=5 V, IGND 6) 7) 8) 9) V μA not subject to production test, specified by design see also VON(CL) in table of protection functions and circuit diagram page 7 Measured with load, typ. 40 µA when no load in off Add IST, if IST > 0, add IIN, if VIN>5.5 V Data sheet 4 Rev. 1.1, 2009-01-30 BTS441R Parameter and Conditions Symbol at Tj =-40...+150°C, Vbb = 12 V unless otherwise specified Protection Functions10) Current limit (pin 3 to 5) (see timing diagrams, page 9) Repetitive short circuit current limit Tj = Tjt (see timing diagrams, page 10) Thermal shutdown time11)12) Values min typ max Unit Tj =-40°C: IL(lim) Tj =25°C: Tj =+150°C: IL(SCr) --40 -- -65 -55 85 ---- A Tj,start =25°C: Toff(SC) -- 14 -- ms 41 43 150 --- -47 -10 -- -52 --32 V °C K V -- 540 -- mV A (see timing diagram on page 10) Output clamp (inductive load switch off) ;Tj =-40°C: Tj=25..150°C: VON(CL) Thermal overload trip temperature Tjt Thermal hysteresis ΔTjt 13) Reverse battery (pin 3 to 1) -Vbb -VON(rev) Reverse battery voltage drop (VOUT > Vbb) IL = -2A Tj =+150°C: at VOUT = Vbb - VON(CL), IL= 40 mA 10) Integrated protection functions are designed to prevent IC destruction under fault conditions described in the data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not designed for continuous repetitive operation. 11) not subject to production test, specified by design 12) Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm2 (one layer, 70μm thick) copper area for V bb connection. PCB is vertical without blown air. 13) Requires 150 Ω resistor in GND connection. The reverse load current through the intrinsic drain-source diode has to be limited by the connected load. Note that the power dissipation is higher compared to normal operating conditions due to the voltage drop across the intrinsic drain-source diode. The temperature protection is not active during reverse current operation! Input and Status currents have to be limited (see max. ratings page 1 and circuit page 7). Data sheet 5 Rev. 1.1, 2009-01-30 BTS441R Parameter and Conditions Symbol Values min typ max at Tj =-40...+150°C, Vbb = 12 V unless otherwise specified Diagnostic Characteristics Open load detection voltage14) V OUT(OL) 2 3 4 V RI VIN(T+) VIN(T-) Δ VIN(T) IIN(off) IIN(on) tST delay 2.5 1.2 0.8 -1 4.5 -- 3.8 --0.3 -12 -- 6.5 2.2 --15 24 500 kΩ V V V μA μA μs VST(high) VST(low) 5.4 -- 6.1 -- -0.4 V 1 Input and Status Feedback15) Input resistance see circuit page 7 Input turn-on threshold voltage Input turn-off threshold voltage Input threshold hysteresis Off state input current (pin 2) VIN = 0.4 V: On state input current (pin 2) VIN = 5 V: Delay time for status with open load after switch (see timing diagrams, page 11), off Status output (open drain) Zener limit voltage IST = +1.6 mA: IST = +1.6 mA:: ST low voltage Unit Truth Table Normal operation Open load Short circuit to Vbb Overtemperature L = "Low" Level H = "High" Level IN OUT ST L H L H L H Z H H H L H L H H H L L L16) H L H H L Z = high impedance, potential depends on external circuit Status signal valid after the time delay shown in the timing diagrams 14) External pull up resistor required for open load detection in off state If a ground resistor RGND is used, add the voltage drop across this resistor. 16) L, if potential at the Output exceeds the OpenLoad detection voltage 15) Data sheet 6 Rev. 1.1, 2009-01-30 BTS441R Overvolt. and reverse batt. protection Terms 9 9 ,EE EE 9 ,1 9EE ,1 ,1 352)(7 , 67 967 5 67 /HDGIUDPH , ,1 9EE 287 ,/ 921 5 *1' 5 67 67 287 9 ,*1' = /RJLF 67 *1' 9 5, 352)(7 = *1' 9287 5 *1' 6LJQDO*1' 5 /RDG*1' VZ1 = 6.1 V typ., VZ2 = 47 V typ., RGND = 150 Ω, RST= 15 kΩ, RI= 3.5 kΩ typ. In case of reverse battery the load current has to be limited by the load. Temperature protection is not active Input circuit (ESD protection) ,1 5 /RDG , Open-load detection (6'=' , , OFF-state diagnostic condition: Open Load, if VOUT > 3 V typ.; IN low , *1' 9 The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. EE 5 (;7 Status output 2)) 9 9 5 6721 *1' 67 /RJLF XQLW 2SHQORDG GHWHFWLRQ (6' =' 6LJQDO*1' ESD-Zener diode: 6.1 V typ., max 5.0 mA; RST(ON) < 375 Ω at 1.6 mA, ESD zener diodes are not to be used as voltage clamp at DC conditions. Operation in this mode may result in a drift of the zener voltage (increase of up to 1 V). GND disconnect Inductive and overvoltage output clamp ,1 9 EE 9 287 9EE 352)(7 = 287 67 9 *1' 21 9 EE 287 *1' 352)(7 9 ,1 9 67 9 *1' Any kind of load. In case of Input=high is VOUT ≈ VIN - VIN(T+) . VON clamped to 47 V typ. Data sheet 7 Rev. 1.1, 2009-01-30 BTS441R Inductive load switch-off energy dissipation ( EE GND disconnect with GND pull up ( $6 ,1 9EE ,1 352)(7 287 9 EE ,1 67 9 / 67 *1' 9 287 352)(7 67 9 (/RDG 9EE *1' =/ *1' Any kind of load. If VGND > VIN - VIN(T+) device stays off Due to VGND > 0, no VST = low signal available. Vbb disconnect with charged inductive load ^ 5 (/ (5 / Energy stored in load inductance: 2 EL = 1/2·L·I L While demagnetizing load inductance, the energy dissipated in PROFET is EAS= Ebb + EL - ER= VON(CL)·iL(t) dt, KLJK ,1 9EE 352)(7 with an approximate solution for RL > 0 Ω: 287 EAS= 67 *1' 9 EE For inductive load currents up to the limits defined by ZL (max. ratings and diagram on page 8) each switch is protected against loss of Vbb. Consider at your PCB layout that in the case of Vbb disconnection with energized inductive load all the load current flows through the GND connection. IL· L (V + |VOUT(CL)|) 2·RL bb OQ(1+ |V IL·RL OUT(CL)| ) Maximum allowable load inductance for a single switch off / I,/Tj,start = 150°C, Vbb = 12 V, RL = 0 Ω L [mH] IL [A] Data sheet 8 Rev. 1.1, 2009-01-30 BTS441R Typ. on-state resistance 521 I9EE7M; IL = 2 A, IN = high RON [mΩ] 7M & & & Vbb [V] Typ. standby current ,EERII I7M; Vbb = 9...34 V, IN1,2 = low Ibb(off) [μA] Tj [°C] Data sheet 9 Rev. 1.1, 2009-01-30 BTS441R Timing diagrams Figure 1a: Vbb turn on: Figure 2b: Switching a lamp, ,1 ,1 9 EE 67 9 287 9 , 67RSHQGUDLQ 287 / W W proper turn on under all conditions Figure 2a: Switching a resistive load, turn-on/off time and slew rate definition: Figure 3a: Short circuit shut down by overtemperature, reset by cooling ,1 ,1 RWKHUFKDQQHOQRUPDORSHUDWLRQ 9287 W on G9GWRQ G9GWRII W , / , off /OLP , /6&U ,/ W W 67 RII6& W Heating up may require several milliseconds, depending on external conditions Data sheet 10 Rev. 1.1, 2009-01-30 BTS441R Figure 4a: Overtemperature: Reset if Tj <Tjt ,1 67 9 287 7 - W Figure 5a: Open load: detection in OFF-state, turn on/off to open load ,1 9287 WRII , / W67GHOD\ 67 tST delay. = 500µs Open load detection requires an external pull up resistor between OUT and VBB Data sheet 11 Rev. 1.1, 2009-01-30 BTS441R Package Outlines 10 ±0.2 A 9.9 ±0.2 B 13 ±0.5 C 0.05 2.4 0.5 ±0.1 0...0.15 2.4 5 x 0.8 ±0.1 4 x 1.7 1) 9.25 ±0.2 1.27 ±0.1 2.8 ±0.2 0...0.3 4.4 11 ±0.5 1) 12.95 15.65 ±0.3 17 ±0.3 8.5 1) 3.7 -0.15 0.25 M A B C Typical Metal surface min. X = 7.25, Y = 12.3 All metal surfaces tin plated, except area of cut. Figure 6: PG-TO220-5-12 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). For further information on alternative packages, please visit our website: http://www.infineon.com/packages. Data sheet 12 Dimensions in mm Rev. 1.1, 2009-01-30 BTS441R 4.4 10 ±0.2 1.27 ±0.1 A 8.5 1) B 0.05 4.7 ±0.5 2.7 ±0.3 2.4 0.1 1.3 ±0.3 7.55 1) 9.25 ±0.2 (15) 1 ±0.3 0...0.3 0...0.15 5 x 0.8 ±0.1 0.5 ±0.1 4 x 1.7 0.25 M A B 8˚ MAX. 1) Typical Metal surface min. X = 7.25, Y = 6.9 All metal surfaces tin plated, except area of cut. 0.1 B GPT09062 Figure 7: PG-TO263-5-2 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). For further information on alternative packages, please visit our website: http://www.infineon.com/packages. Data sheet 13 Dimensions in mm Rev. 1.1, 2009-01-30 BTS441R Revision History Revision Date Changes 1.1 2009-01-30 RoHS-compliant PG-TO220 and PG-TO263 packages version of the BTS441R All pages: Infineon logo updated Page 1: Added “AEC Qualified” and “RoHS” logo, added “Green Product (RoHS compliant)” and “AEC Qualified” statement to feature list, package names changed to RoHS compliant versions, updated package drawing. Page 12-13: Package names changed to RoHS compliant versions ( PG-TO220-12 and PGTO263-5-2), added “Green Product” description added Revision History added Legal Disclaimer Data sheet 14 Rev. 1.1, 2009-01-30 Edition 2009-01-30 Published by Infineon Technologies AG 81726 Munich, Germany © 2009 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office (www.infineon.com). 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