BTS728L2 Infineon Technologies, BTS728L2 Datasheet
BTS728L2
Specifications of BTS728L2
BTS728L2T
SP000011307
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BTS728L2 Summary of contents
Page 1
Smart High-Side Power Switch Two Channels 60m Status Feedback Product Summary Operating Voltage V Active channels one On-state Resistance R Nominal load current I L(NOM) Current limitation I L(SCr) General Description N channel vertical power MOSFET with charge ...
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Functional diagram overvoltage protection internal voltage supply IN1 ESD ST1 GND1 IN2 ST2 GND2 Pin Definitions and Functions Pin Symbol Function 1,10, V Positive power supply voltage. Design the bb 11,12, wiring for the simultaneous max. short circuit 15,16, currents ...
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Maximum Ratings at T Parameter Supply voltage (overvoltage protection see page 4) Supply voltage for full short circuit protection T = -40 ...+150°C j,start Load current (Short-circuit current, see page 5) ) Load dump protection 1 V LoadDump R 2 ...
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Electrical Characteristics Parameter and Conditions -40...+150° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance ( OUT); each channel, two parallel channels, T see diagram, page 10 Nominal ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Protection Functions 12) Current limit, (see timing diagrams, page 12) Repetitive short circuit current limit (see timing diagrams, page ...
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Parameter and Conditions -40...+150° unless otherwise specified j bb Diagnostic Characteristics Open load detection current, Input and Status Feedback Input resistance (see circuit page 8) Input turn-on threshold voltage Input turn-off threshold voltage ...
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Truth Table Channel 1 Input 1 Output 1 Channel 2 Input 2 Output 2 level level Normal L L operation Open load Overtem perature "Low" Level X = ...
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Input circuit (ESD protection ESD-ZD I GND The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. Status output, ST1 or ST2 R ST(ON) GND ESD-Zener diode: 6.1 V typ., max 5.0 ...
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GND disconnect with GND pull PROFET ST GND GND bb Any kind of load > GND IN IN(T+) Due to V > ...
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Typ. on-state resistance high [mOhm] ON 125 100 Semiconductor Group Typ. standby current I = ...
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Timing diagrams Both channels are symmetric and consequently the diagrams are valid for channel 1 and channel 2 Figure 1a: V turn on: bb IN1 IN2 OUT1 V OUT2 ST1 open drain ST2 open drain Figure 2a: ...
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Figure 3a: Turn on into short circuit: shut down by overtemperature, restart by cooling IN1 other channel: normal operation L(lim) I L(SCr) t off(SC) ...
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Figure 5b: Open load: turn on/off to open load d(STOL4 Semiconductor Group t 13 BTS 728 L2 2003-Oct-01 ...
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... For information on the types in question please contact : s your nearest 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 ...