BTS 50055-1TMA Infineon Technologies, BTS 50055-1TMA Datasheet
BTS 50055-1TMA
Specifications of BTS 50055-1TMA
Related parts for BTS 50055-1TMA
BTS 50055-1TMA Summary of contents
Page 1
... Logic GND 1 ) With additional external diode Additional external diode required for energized inductive loads (see page 9). Infineon Technologies AG Product Summary Overvoltage protection Output clamp Operating voltage On-state resistance Load current (ISO Short circuit current limitation I Current sense ratio ...
Page 2
... V is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839. Load dump Infineon Technologies AG Function Output; output to the load; pin and 7 must be externally shorted with each other especially in high current applications. Output; output to the load; pin and 7 must be externally shorted with each other especially in high current applications. Input ...
Page 3
... V causes slowly a dynamic increase long as V > bIN bIN(u) max 10 ) not subject to production test, specified by design about 105°C under these conditions See timing diagram on page 14. 12 Infineon Technologies AG chip - case : ° 150 ° ...
Page 4
... For all voltages 0 ... 34 V the device provides embedded protection functions against overtemperature and short circuit see diagram on page 7. When bIN (typ.) the charge pump is not active and See also V in circuit diagram on page 9. ON(CL) Infineon Technologies ° 150 °C: j (Pins Tab) (V > out =-40° ...
Page 5
... Note that under off-conditions (I is not activated. This results in raised power dissipation due to the higher voltage drop across the intrinsic drain-source diode. The temperature protection is not active during reverse current operation! Increasing reverse battery voltage capability is simply possible as described on page 9. Infineon Technologies AG T =-40° =25° ...
Page 6
... IS,lim ) not subject to production test, specified by design recommend the resistance between IN and GND to be less than 0.5 21 kΩ 500 for turn-off. Consider that when the device is switched off (I reaches almost Infineon Technologies A,T =-40° =25° =150°C: ...
Page 7
... Two or more devices can easily be connected in parallel to increase load current capability. ) Low ohmic short may reduce the output current Power Transistor "OFF", potential defined by external impedance. 23 Infineon Technologies AG Output Current Sense level nominal H I IS, lim ...
Page 8
... Fault Condition: V > typ.) and t> t ON(SC) ON (80 ...350 µs). Short circuit Logic detection unit Infineon Technologies AG Current sense status output (typ.), R Z,IS devices are connected in parallel). I driven only by the internal circuit as long you want measure load currents ...
Page 9
... IN and IS pin should be about 120mA. The current can be provided by using a small signal diode D in parallel to the input switch, by using a MOSFET input switch or by proper adjusting the current through R Infineon Technologies AG V disconnect with energized inductive bb load ...
Page 10
... R L > 0 Ω: · OUT(CL · L Infineon Technologies AG Maximum allowable load inductance for a single switch off j,start = 150° Ω L [µ OUT 1000000 V + OUT 100000 10000 = 0) ...
Page 11
... V typ OUT ) Latch except when OUT 0 V only if forced externally). So the device remains latched unless V between turn on and t . d(SC) ) Can be "switched off" by using a diode D 25 Infineon Technologies AG BTS50055-1TMA < V after shutdown. In most cases V ON(SC) (see page 8) or leaving open the current sense output. ...
Page 12
... ILIS ilis 30000 28000 26000 24000 22000 20000 max 18000 16000 typ 14000 12000 min 10000 Infineon Technologies AG Current sense ratio f 22000 20000 18000 16000 min 14000 12000 10000 ILIS I [A] L Current sense ratio: ...
Page 13
... Typ. on-state resistance [mOhm -40° Infineon Technologies AG Typ. input current [mA] IN 1.6 1.4 1.2 d(SC) 1.0 0.8 0.6 0.4 = 150° static dynamic = 150°C 85° ...
Page 14
... Figure 2b: Switching motors and lamps OUT Sense current saturation can occur at very high inrush currents (see I on page 6). IS,lim Infineon Technologies AG Figure 2c: Switching an inductive load dV/dtoff V OUT t off t slc(IS ...
Page 15
... Reset if T < Auto Restart V OUT T j Figure 6f: Under voltage restart of charge pump, over voltage clamp V OUT V IN dynamic, short 6 Undervoltage not below V bIN( bIN(u) bIN(ucp) Infineon Technologies ON(CL ON(CL) Page 15 Data Sheet BTS50055-1TMA 2010-April-27 ...
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... 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). Infineon Technologies AG BTS50055-1TMA 4.4 1.27 ± ...
Page 17
... Revision History Version Date Changes Rev. 1.1 2010-04-27 Limits of parameter t Rev. 1.0 2008-01-24 Initial version of data sheet. Green (RoHS compliant) variant of BTS650P Infineon Technologies AG Data Sheet BTS50055-1TMA changed to min 80µs / max 400µs on Page 17 2010-April-27 ...
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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 ...