bts721-l1 Infineon Technologies Corporation, bts721-l1 Datasheet
bts721-l1
Related parts for bts721-l1
bts721-l1 Summary of contents
Page 1
... On-state resistance R 100 ON Nominal load current I 2.9 L(NOM) I Current limitation L(SCr) P-DSO-20 technology. Providing embedded protective functions. GND1/2 2 GND3/4 6 =150 ) in GND connection, resistor in series with ST GND PROFET ® BTS721L1 43 V bb(AZ) 5.0 ... 34 V bb(on) two parallel four parallel 4.3 6 Pin configuration ...
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... Charge Gate 2 Current pump 2 protection limit 2 Level shifter Limit for unclamped Rectifier 2 Temperature ind. loads 2 sensor 2 Open load Short to Vbb detection 2 2 BTS721L1 + V bb Leadframe Channel 1 18 OUT1 Channel 2 17 OUT2 Load GND1/2 Load GND + V bb Leadframe Channel 3 ...
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... GND and status pins, e.g. with a bb(AZ) 2 (one layer thick) copper area for BTS721L1 Symbol Values self-limited ...
Page 4
... T =-40...+150° bb(o rst) T =-40...+150° bb(over) T =-40...+150° bb(AZ) T =25° bb(off) T =150° 5.6 V typ without charge pump BTS721L1 Values min typ max -- 85 100 170 200 2.5 2.9 -- 3.8 4.3 5.9 6 200 400 80 200 400 0 ...
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... T =-40°C: t j,start off(SC 25°C: j,start 11) V ON(CL > out BTS721L1 Values min typ max -- -- -- twice the current of one channel four times the current of one channel -- ...
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... I IN IN(off IN(on) t d(ST OL4) T =-40..+150° d(ST OL5) T =-40..+150° d(ST) T =-40..+150° +1.6 mA ST(high) = +1.6 mA ST(low) = +1.6 mA BTS721L1 Values min typ max 20 -- 400 300 20 -- 300 twice the current of one channel 2.5 3.5 1.7 -- 3.5 1 0.5 IN( ...
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... ON2 OUT1 ST3/4 OUT2 V IN3 V IN4 V ST3/4 V OUT1 V OUT2 I GND1 150 GND1/2 GND3/4 in the off state causes an internal current from output to ground BTS721L1 OUT2 ST1/2 OUT4 ST3/4 BTS 721L1 H ...
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... GND +5V Reverse battery protection ST ESD < 380 ST(ON 150 GND +V bb Temperature protection is not active during inverse current operation OUT Power GND 8 BTS721L1 Logic GND Signal GND = 47 V typ 3.5 k typ ± 5V Logic ...
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... Consider at your PCB layout that in the case of Vbb dis- connection with energized inductive load the whole load current flows through the GND connection. OUT1 OUT IN IN(T+) 9 BTS721L1 V bb IN1 OUT1 V IN1 PROFET IN2 V OUT2 IN2 ...
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... j,start = 150° [mH] 10000 1000 100 Semiconductor Group Load OUT · i (t) dt, ON(CL · ( OUT(CL [A] 10 BTS721L1 2003-Oct-01 ...
Page 11
... Typ. initial short circuit shutdown time j,start ); V off(SC) t [msec] off(SC) 4 -40°C 3.5 3 25°C 2.5 2 85° 150°C 1.5 1 0 BTS721L1 ); V = 9... 1...4 = low 100 150 = 100 150 T j,start 2003-Oct-01 200 T [°C] j 200 [°C] ...
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... Figure 3a: Turn on into short circuit: shut down by overtemperature, restart by cooling IN1 other channel: normal operation L(SCp) t off(SC Heating up of the chip may require several milliseconds, depending on external conditions (t off(SC) vs. T j,start see page 12) 12 BTS721L1 t I L(SCr) t 2003-Oct-01 ...
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... Figure 5b: Open load: detection in ON-state, turn on/off to open load IN1 IN2 channel 2: normal operation V OUT1 I L1 channel 1: open load t d(ST The status delay time t d(STOL4) failure modes "open load in ON-state" and "overtemperature". 13 BTS721L1 open normal load load d(ST OL1) d(ST OL2) d(ST OL2 typ d(ST OL2 d(ST OL4) ...
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... Semiconductor Group Figure 6b: Undervoltage restart of charge pump bb(under) d(ST OL5) d(ST high, normal load conditions. Charge pump starts at V Figure 7a: Overvoltage bb(u cp) V bb(u rst) V OUT BTS721L1 V ON(CL) V bb(over bb(o rst) bb(u rst) V bb(u cp) = 5.6 V typ. bb(ucp bb(over) ON(CL) 2003-Oct- bb(o rst) t ...
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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. thja 15 BTS721L1 2003-Oct-01 ...