L9380_08 STMICROELECTRONICS [STMicroelectronics], L9380_08 Datasheet
L9380_08
Related parts for L9380_08
L9380_08 Summary of contents
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Features ■ Overvoltage charge pump shut off ■ For V > ■ Reverse battery protection (referring to the application circuit diagram) ■ Programmable overload protection function for channel 1 and 2 ■ Open ground protection function for ...
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Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L9380 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L9380 1 Block diagram Figure 1. Block diagram VS T1 IN1 T2 IN2 IN3 EN VSI - ≥1 VSI + CP ≥1 ENN DRIVER 1 VSI - ≥1 VSI + CP ≥1 ENN DRIVER 2 VSI CP ENN ≥1 DRIVER ...
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Pins description 2 Pins description Figure 2. Pins connection (top view) Table 2. Pins function Pin N° name Timer capacitor; the capacitor defines the time for the channel 1 shut down, after overload the external MOS transistor ...
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L9380 3 Electrical specifications 3.1 Absolute maximum ratings Table 3. Absolute maximum ratings Symbol V DC supply voltage S Supply voltage pulse (t ≤ 400 ms Δ V /dt Supply voltage slope S V Input / enable voltage ...
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Electrical specifications Table 5. Electrical characteristics (continued ≤ V ≤ 18.5 V; -40° C ≤ Symbol Parameter I Charge pump current CP t Charging time CP V Overvoltage shut down SCP off V Overvoltage shut down ...
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L9380 4 Functional description The triple high-side Power-MOS Driver features all necessary control and protection functions to switch on three Power-MOS transistors operating as High-Side switches in automotive electronic control units. The key application field is relays replacement in systems ...
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Functional description In application which don’t use the overload protection or if one channel is not used, the Timer pin of this channel must be connected to ground and the drain pin with a resistor bat The ...
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L9380 Figure 5. Comparator hysteresis The application diagram is shown in power lines during operation and possible disturbances in the system the external resistors are necessary. Positive ISO-Pulses at Drain, Gate Source are clamped with an active clamping structure. The ...
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Functional description Figure 6. Application circuit BAT Recommendations to the application circuit: The timer and the charge capacitors are loaded with an alternating current source. A short ground connection of the charge capacitor is indispensable to avoid ...
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L9380 4.1 Typical characteristics curve Depending on production spread, certain deviations may occure. For limits see Figure 7. Charge loading time as function (ms) 20 68nF 10 33nF 10nF ...
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Functional description Figure 12. Measured circuit (The EMS of the device was verified in the below described setup) 3.125Hz 6.25Hz f U( 12.5Hz + f CAR-BATTERY 2 6 ...
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L9380 Figure 13. Printed circuit board (PCB) 4.1.1 Electromagnetic emission classification (EME) Electromagnetic emission classes presented below are typical data found on bench test. For detailes test description please refer to "Electromagnetic Emission (EME) Measurement of Integrated Circuits ...
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Package information 5 Package information In order to meet environmental requirements, ST (also) offers these devices in ECOPACK packages. ECOPACK is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings ...
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L9380 6 Revision history Table 7. Document revision history Date 20-May-2003 05-Mar-2008 Revision 1 Initial release. Document reformatted. 2 Modified Figure 6: Application Revision history Changes circuit. 17/18 ...
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Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any ...