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UC3717 Datasheet(PDF) 2 Page - Texas Instruments |
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UC3717 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 9 page UC1717 UC2717 UC3717 PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 BOUT 2 Timing 3 VM 4 Gnd 5 N/C 6 Gnd 7 VCC 8 I1 9 Phase 10 N/C 11 I0 12 Current 13 VR 14 Gnd 15 N/C 16 Gnd 17 Vm 18 AOUT 19 Emitters 20 DIL-16 (TOP VIEW) J or N Package CONNECTION DIAGRAMS ELECTRICAL CHARACTERISTICS Unless otherwise specified, these specifications apply for VCC = 5V, TA = TJ. PARAMETER MIN TYP MAX UNITS Supply Voltage, VCC 4.75 5 5.25 V Supply Voltage, VM 10 40 V Output Current. IM 20 800 mA Rise Time Logic Inputs, tR 2 µs Fall Time Logic Inputs, tF 2 µs Ambient Temperature, TA UC1717 -55 125 °C UC2717 -25 85 °C UC3717 0 70 °C RECOMMENDED OPERATING CONDITIONS PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Supply Current, ICC 25 mA High-Level Input Voltage, Pins 7, 8, 9 2.0 V Low-Level Input Voltage, Pins 7, 8, 9 0.8 V High-Level Input Current, Pins 7, 8, 9 VI = 2.4V 20 µA Low Level Input Current, Pins 7, 8, 9 VI = 0.4V -0.4 mA Comparator Threshold Voltage IO = 0, I1 = 0, VR = 5.0V 390 420 440 mV IO = 1, I1 = 0, VR = 5.0V 230 250 270 mV IO = 0, I1 = 1, VR = 5.0V 65 80 90 mV Comparator Input Current -20 20 µA Output Leakage Current IO = 1, I1 = 1, TA = +25°C 100 µA Total Saturation Voltage Drop IM = 500mA 4.0 V Total Power Dissipation IM = 500mA, fS = 30kHz 1.4 2.1 W IM = 800mA, fS = 30kHz 2.9 3.1 W Cut Off Time, tOFF VM = 10V, tON ≥ 5µs (See Figure 5 and 6) 25 30 35 µs Turn Off Delay, tD TA = +25°C; dVc/dt ≥ 50mV/µs (See Figure 5 and 6) 1.6 2.0 µs Thermal Shutdown Junction Temperature +160 +180 °C PLCC-20 (TOP VIEW) Q Package 2 |
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