SG3543DW Microsemi Analog Mixed Signal Group, SG3543DW Datasheet
SG3543DW
Specifications of SG3543DW
Related parts for SG3543DW
SG3543DW Summary of contents
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POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT DESCRIPTION This monolithic integrated circuit contains all the functions necessary to monitor and control the output of a sophisticated power supply system. Over-voltage (O.V.) sensing with provision to trigger an external SCR “crowbar” shutdown; an ...
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ABSOLUTE MAXIMUM RATINGS Input Supply Voltage (+V )................................................. IN Sense Inputs ...................................................................... SCR Trigger Current ......................................... (Note 2) Indicator Output Voltage ..................................................... Note 1. Values beyond which damage may occur. Note 2. At higher input voltages, a dissipation limiting resistor, ...
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ELECTRICAL CHARACTERISTICS Parameter Comparator Section Input Threshold (Note 5) Input Hysteresis Input Bias Current Delay Saturation Delay High Level Delay Charging Current Indicate Saturation Indicate Leakage Propagation Delay SCR Trigger Section Peak Output Current Peak Output Voltage Output Off Voltage ...
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CHARACTERISTIC CURVES (continued) FIGURE 3. COMPARATOR INPUT HYSTERESIS FIGURE 5. CURRENT LIMIT AMPLIFIER GAIN APPLICATION INFORMATION FIGURE 7 - SURGE LIMIT CIRCUIT FOR LARGE DELAY CAPACITORS The 100 ohm resistor limits the peak discharge current into the SG1543 while the ...
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APPLICATION INFORMATION FIGURE 9 - TYPICAL APPLICATION CIRCUIT Rev 1.1a Copyright 1994 (continued) FIGURE 10 - SENSING MULTIPLE SUPPLY VOLTAGES FIGURE 11 - OVERCURRENT SHUTDOWN 5 The values for the external components are determined as follows: 1000 Current limit input ...
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... SG2543J SG3543J 16-PIN PLASTIC DIP SG2543N N - PACKAGE SG3543N 16-PIN WIDE BODY SG2543DW PLASTIC S.O.I.C. SG3543DW DW - PACKAGE 20-PIN CERAMIC SG1543L/883B LEADLESS CHIP CARRIER SG1543L L- PACKAGE (Note 3) Note 1. Contact factory for JAN and DESC product availablity. 2. All packages are viewed from the top. ...