BTS550P Infineon Technologies, BTS550P Datasheet
BTS550P
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BTS550P Summary of contents
Page 1
... Current sense ratio 1) Overvoltage Current Gate limit protection protection Limit for Charge pump unclamped ind. loads Level shifter Rectifier Output Voltage Logic detection Temperature sensor PROFET ® Data Sheet BTS550P V bb(AZ) V ON(CL) V 5.0 ... 34 bb(on L(ISO) L(SC TO-218AB Straight leads 3 & Tab + ...
Page 2
... Diagnostic feedback providing a sense current proportional to the load current; zero current on failure (see Truth Table on page 7) Output to the load. The pins 1 and 5 must be shorted with each other especially in high current applications 13 °C = 150°C const., C see diagrams on page 10 2 Data Sheet BTS550P 3) connection bb 3) Symbol Values self-limited L ...
Page 3
... 150 ° 1 ° 1 150 ° 90 OUT 10 OUT ) dV/dt OUT ) -dV/dt OUT increase is less than 10 % per second for T 3 Data Sheet BTS550P Symbol Values min typ ) thJC 30 -- thJA Symbol Values min typ -- 2 ON(Static) 90 115 L(ISO) 390 -- L(Max) 215 -- 120 250 ...
Page 4
... 25...+150° =-40...+25° bb(off 150°C: j -decrease, the operating voltage range is extended down increases from less than V bIN OUT bb 4 Data Sheet BTS550P Values min typ -- 2.8 ON(inv) 5.0 90 115 -- 0.6 ON 5.0 -- bb(on) 1.5 3.0 bIN(u) 3.0 4.5 bIN(ucp) 60 ...
Page 5
... T =+150° d(SC mA ON(CL) V ON(SC ° 150 ° =25° =150° inductive load switch off. bb ON(CL) 5 Data Sheet BTS550P Values min typ 100 190 110 220 120 210 OUT(CL 150 -- -- 3.4 -- ON(rev 110 bb 105 125 = the power transistor IN IS ...
Page 6
... T =25° =150° =-40° 25...+150° Data Sheet BTS550P Symbol Values min typ 19 000 20 600 23 000 ILIS 19 000 20 500 22 500 18 000 19 000 21 500 18 500 22 300 26 000 18 500 21 400 25 000 18 000 19 500 23 000 16 000 23 500 30 000 17 000 22 000 26 500 17 500 19 900 ...
Page 7
... BTS 550P 6510P 650P 25 and can thus be detected via the sense current I L < V after shutdown. In most cases V ON(SC) (see page 8) or leaving open the current sense output Data Sheet BTS550P Remark = ilis IS IS,lim ON(Fold back) no longer proportional > ON(Fold back) >V ...
Page 8
... Short circuit detection Fault Condition: V (80 ...350 µs). Sense Out Force contacts contacts (both out pins parallel Inductive and overvoltage output clamp = 0) the load switch-off without D 8 Data Sheet BTS550P Z, (typ.), nominal ( should be less than IS ...
Page 9
... same switch and eliminates the need of clamping circuit: Power GND for reverse IN V above 0. 12V IN bb and IS 9 Data Sheet BTS550P disconnect with energized < =0). For higher clamp voltages OUT IN PROFET PROFET connected to the OUT IN PROFET IS < 72 ...
Page 10
... I OUT and the device is shut down after function Signal · i (t) dt · ( OUT(CL) 10 Data Sheet BTS550P 100000 10000 1000 100 100 *R . After a delay time defined will be reset. The device is turned d(SC PROFET Signal GND 1000 I L [A] ...
Page 11
... I [A] L Current sense ratio f(I ILIS L K ilis 30000 28000 26000 24000 22000 20000 18000 16000 80 100 120 Data Sheet BTS550P ), °C J max typ min 150 °C J max typ min 2003-Oct-01 100 120 I [A] L 100 120 I [A] ...
Page 12
... Typ. on-state resistance [mOhm static dynamic 150° 85°C 4 25°C 3 -40° Infineon Technologies AG Typ. input current 1.6 1.4 1.2 1.0 only for t < t d(SC) 0.8 0.6 0.4 0.2 = 150° [ [mA [ Data Sheet BTS550P ), bIN bIN = [V] bIN 2003-Oct-01 ...
Page 13
... Infineon Technologies AG Figure 2b: Switching an inductive load dV/dtoff V OUT t off t slc(IS soff(IS) Figure 3a: Short circuit: shut down by short circuit detection, reset Shut down remains latched until next reset via input. 13 Data Sheet BTS550P IN I L(SCp) t d(SC) V >>0 OUT V =0 OUT 2003-Oct- ...
Page 14
... Figure 4a: Overtemperature Reset if T < Auto Restart V OUT T j Figure 6a: Undervoltage restart of charge pump, overvoltage clamp V OUT V dynamic, short 6 Undervoltage not below V bIN( bIN(ucp) bIN(u) Infineon Technologies ON(CL Data Sheet BTS550P 2003-Oct-01 ...
Page 15
... 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. 15 Data Sheet BTS550P 2003-Oct-01 ...