VLA503-01 Powerex Inc, VLA503-01 Datasheet

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... CIRCUIT PIN : NC VLA503-01 Hybrid IC IGBT Gate Driver Description: The VLA503- hybrid integrated circuit designed to provide optimum gate drive for IGBT modules. This device provides high current optically isolated gate drive with a large output voltage swing. The driver also provides short circuit protection based on desaturation detection ...

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... IH t Between Start and Cancel timer (Under Input Sign "L") I Applied 8 Pin 4.7kW FO t Pin 1: 15V and More, Pin 2: Open trip1 t Pin 1: 15V and More, Pins 2-4: 10pF trip2 (Connective Capacitance) V Collector Voltage of Module SC Symbol VLA503- - Amperes OHP I 5 Amperes OLP ...

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... Ultra fast recovery t rr <100ns, High voltage V rrm >V ces (IGBT) 0-200pF adjusts desaturation trip time (t trip ) CMOS Buffer 74HC04 or similar – Must actively pull high to maintain noise immunity VLA503- ...

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... Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 VLA503-01 Hybrid IC IGBT Gate Driver PROPAGATION DELAY TIME VS. AMBIENT CHARACTERISTICS (TYPICAL) 1 15V CC 1 10V 3. 5.0V IN LOAD: CM400DY-24NF 1.0 t PHL 0.8 0.6 t PLH 0.4 0 AMBIENT TEMPERATURE (°C) a CONTROLLED TIME SHORT-CIRCUIT DETECT VS. ...

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... Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 VLA503-01 Hybrid IC IGBT Gate Driver General Description The VLA503- hybrid integrated circuit designed to provide gate drive for high power IGBT modules. This circuit has been optimized for use with Powerex NF-Series and A-Series IGBT modules. However, the output characteristics are compatible with most MOS gated power devices ...

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... ENABLE OUTPUT Figure 2. VLA503-01 Desaturation Detector  long enough so that the voltage on the detect Pin 1 is greater than V will erroneously indicate that a short circuit has occurred. To avoid this condition the VLA503-01 has provisions for extending the between Pin 2 and V NO TRIP adding C ...