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UC1544 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC1544 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 6 page ABSOLUTE MAXIMUM RATINGS Input Supply Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Sense Inputs, Voltage Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to VIN SCR Trigger Current (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -600mA Indicator Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Indicator Output Sink Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Power Dissipation (Package Limitation). . . . . . . . . . . . . . . . . . . . . . . 1000mW Operating Temperature Range UC1543, UC1544 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to +125°C UC2543, UC2544 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -25°C to +85°C UC3543, UC3544 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C Note 1: At higher input voltages, a dissipation limiting resistor, RG, is required. Note 2: Currents are positive-into, negative-out of the specified terminal. Con- sult Packaging section of Databook for thermal limitations and considerations of package. UC1543 UC1544 UC2543 UC2544 UC3543 UC3544 CONNECTION DIAGRAMS DIL-16, SOIC-16 (TOP VIEW) J or N, DW Package UC 1543 UC 2543 UC 3543 DIL-18, SOIC-18 (TOP VIEW) J or N, DW Package UC 1544 UC 2544 UC 3544 PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 SCR Trigger 2 Remote Activate 3 Reset 4 O.V. Indicate 5 N/C 6 O.V. Delay 7 O.V. Input 8 N/C 9 N/C 10 U.V. Input 11 U.V. Delay 12 U.V. Indicate 13 C.L. INV. Input 14 C.L. N.I. Input 15 Offset/Comp 16 C.L. Output 17 Ground 18 VREF 19 VIN 20 PLCC-20, LCC-20 (TOP VIEW) Q or L Package PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 SCR Trigger 2 Remote Activate 3 Reset 4 O.V. Indicate 5 N/C 6 O.V. Delay 7 O.V. N.I. Input 8 O.V. INV. Input 9 U.V. N.I. Input 10 U.V. INV. Input 11 U.V. Delay 12 U.V. Indicate 13 C.L. INV. Input 14 C.L. N.I. Input 15 Offset/Comp 16 C.L. Output 17 Ground 18 VREF 19 VIN 20 PLCC-20, LCC-20 (TOP VIEW) Q or L Package 2 |
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