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UC3175B датащи(PDF) 2 Page - Texas Instruments |
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UC3175B датащи(HTML) 2 Page - Texas Instruments |
2 / 6 page CONNECTION DIAGRAMS UC3175B PACKAGE PIN FUNCTION FUNCTION PIN +VIN 1 INH 2 UV2 3 UV1 4 Limit 5 Park Volts 6 C/S- 7 A+/REF Input 8 A- In 9 A Output 10 A Cur Sen 11 Gnd (Heat Dissipation Pins) 12-18 B Cur Sen 19 B Output 20 +VC Supply 21 B- In 22 B+ In 23 C/S+ 24 Pwr OK 25 Park 26 Park Drive 27 C/S Out 28 PLCC-28 (Top View) QP Package ABSOLUTE MAXIMUM RATINGS Input Supply Voltage, (+VIN,+VC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V UV Comparator, and Digital Inputs Maximum forced voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 10V Maximum forced current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10mA C/S Inputs Maximum forced voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 20V A and B Amplifier Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +VIN Open Collector Output Voltages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V A and B Output Currents (continuous) Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Parking Drive Output Current Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA Pulsed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Output Diode Current (pulsed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Power OK Output Current(continuous) . . . . . . . . . . . . . . . . . . . . . . . . . 30mA Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . -55 °C to +150°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 °C to +150°C Note 1: Unless otherwise indicated, voltages are referenced to ground and currents are positive into, negative out of, the specified terminals. "Pulsed" is defined as a less than 10% duty cycle pulse with a maximum duration of 500 µs. Note 2: See Unitrode Integrated Circuits databook for information regarding thermal specifications and limitations of packages. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS INPUT SUPPLY +VIN Supply Current All Amplifier Outputs = 6V 35 42 mA +VC Supply Current IOUT = 0A 1 mA +VIN UVLO Threshold Low to High 2.8 3.0 V UVLO Threshold Hysteresis 200 mV ELECTRICAL CHARACTERISTICS: Unless otherwise stated specifications apply for 0 °C ≤ TA ≤ 70°C, +VIN = 12V, +VC = +VIN, A+/REF Input = 6V. TA=TJ. SOIC-24 (Top View) DW Package Thermal Data QP Package: Thermal Resistance Junction to Leads, θJL . . . . . . . . . . . . . . . . . . . . . . . 15°C/W Thermal Resistance Junction to Ambient, θJA . . . . . . . . . . . . . . . . . . . . . . . 40°C/W 2 |
Аналогичный номер детали - UC3175B |
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Аналогичное описание - UC3175B |
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