BTS726L1NT Infineon Technologies, BTS726L1NT Datasheet
BTS726L1NT
Specifications of BTS726L1NT
Related parts for BTS726L1NT
BTS726L1NT Summary of contents
Page 1
... CMOS compatible input Loss of ground and loss Electrostatic discharge (ESD) protection Application C compatible power switch with diagnostic feedback for 12 V and grounded loads All types of resistive, inductive and capacitive loads Replaces electromechanical relays and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS functions ...
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Block diagram Two Channels; Open Load detection in on state; Voltage source V Logic Voltage sensor 3 IN1 Logic ESD 4 ST1 1 GND1 Chip 1 Signal GND Chip 1 Logic and protection circuit of chip 2 7 IN2 8 ...
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... V Load dump protection 2 LoadDump 200 ms low or high each channel loaded with R Operating temperature range Storage temperature range Power dissipation (DC) 5 (all channels active) Inductive load switch-off energy dissipation, single pulse V = 12V 150°C 5) j,start see diagrams on page 9 and page 10 ...
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... Electrical Characteristics Parameter and Conditions ° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance ( OUT each channel, L two parallel channels, T Nominal load current two parallel channels active: Device on PCB 85° Output current while GND disconnected or pulled up see diagram page 9 ...
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... Initial peak short circuit current limit, diagrams, page 12) each channel, T Repetitive short circuit current limit (see timing diagrams, page 12) Initial short circuit shutdown time (see page 11 and timing diagrams on page 12) Output clamp (inductive load switch off ON(CL) bb OUT Thermal overload trip temperature Thermal hysteresis Reverse Battery ) ...
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... Off state input current T =-40..+150° state input current T =-40..+150°C: j Delay time for status with open load after switch off ), (see timing diagrams, page 13 Status invalid after positive input slope (open load) Status output (open drain) Zener limit voltage T =-40...+150° ...
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... H = "High" Level Status signal valid after the time delay shown in the timing diagrams Parallel switching of channel 1 and 2 is easily possible by connecting the inputs and outputs in parallel. The status outputs ST1 and ST2 have to be configured as a 'Wired OR' function with a single pull-up resistor. ...
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Input circuit (ESD protection ESD-ZD I GND 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 ...
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... For an inductive load current up to the limit defined (max. ratings see page 3 and diagram on page 10) each switch is protected against loss 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. ...
Page 10
... Energy stored in load inductance · · While demagnetizing load inductance, the energy dissipated in PROFET with an approximate solution for R L · OUT(CL · L Maximum allowable load inductance for a single switch off (one channel j,start = 150° [mH] 1000 100 Semiconductor Group Load · i (t) dt, ON(CL · I ...
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Typ. on-state resistance = high [mOhm] ON 150 125 T = 150°C j 100 85°C 75 25° Typ. ...
Page 12
... ST open drain Figure 2a: Switching a lamp OUT I L The initial peak current should be limited by the lamp and not by the initial short circuit current typ. of the device. L(SCp) Semiconductor Group Figure 2b: Switching an inductive load IN t d(ST OUT L(OL the time constant of load is too large, open-load-status may ...
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... Figure 3b: Turn on into short circuit: shut down by overtemperature, restart by cooling (two parallel switched channels 1 and 2) IN1 L(SCp) t off(SC) ST1/2 ST1 and ST2 have to be configured as a 'Wired OR' function ST1/2 with a single pull-up resistor. Figure 4a: Overtemperature: Reset if T < OUT T J Semiconductor Group ...
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Figure 5c: Open load: detection in ON- and OFF-state (with R ), turn on/off to open load EXT d(ST) V OUT I L open Figure 6a: Undervoltage bb(under) V OUT ST Semiconductor Group ...
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Package and Ordering Code Standard P-DSO-20-9 BTS726L1 All dimensions in millimetres 1) Does not include plastic or metal protrusions of 0.15 max per side 2) Does not include dambar protrusion of 0.05 max per side Definition of soldering point with ...