FZL4145D Infineon Technologies AG, FZL4145D Datasheet
FZL4145D
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FZL4145D Summary of contents
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Quad Driver Incl. Short-Circuit Signaling Bipolar IC Features Short-circuit shutdown with clock generator Four driver circuits for controlling power transistors Overload and short-circuit signaling Type FZL 4145 D General Description The IC comprises four driver circuits capable of driving power ...
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Pin Configuration (top view) Semiconductor Group 2 FZL 4145 D ...
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Block Diagram The switching threshold at inputs Dl and ENA can be adjusted between 1.5 V and 7 V via connection TS input threshold = 1.5 V (for 5 V logic ...
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Absolute Maximum Ratings Parameter Supply voltage Input voltage at Dl and ENA Voltage at TS and SQ Output voltage V Q and voltage at C Voltage at W Input current at DI and ENA Output current at SQ Power dissipation ...
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Characteristics V Supply voltage 4 Parameter Supply current H-input voltage at DI, ENA H-input voltage at DI, ENA L-input voltage at DI, ENA L-input voltage at DI, ENA Input current at DI, ENA L-output voltage at SQ Output ...
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Schematic Circuit Diagram of One Stage Semiconductor Group DI Driver input ENA Enable input C Clock capacitor SQ Signaling output Q Output TS Input for threshold switching W Input for output current limiter 6 FZL 4145 D ...
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Mode of Operation: Switching-ON again after Overload with Key H Semiconductor Group 7 FZL 4145 D ...
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Mode of Operation: Automatic Switching-ON again after Overload Semiconductor Group 8 FZL 4145 D ...
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Typical Application Circuits The load conditions at Q depend on the permissible power dissipation of the used power transistors. The pulsed power dissipation in case of a short circuit must be observed. In order to suppress oscillations of the power ...
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Typical Application of Short-Circuit Signaling Output SQ 1. LED Display 2. TTL/CMOS/LSL Driving If the pulses appearing at SQ during clocked operation disturb the remainder of the circuit, a lowpass filter will be necessary. For a load current of of ...