SG2543 Microsemi Corporation, SG2543 Datasheet - Page 4

• Manufacturer Part Number: SG2543
• Description: Power Supply Output Supervisory Circuit
• Manufacturer: Microsemi Corporation

11/91 Rev 1.1 2/94
Copyright
CHARACTERISTIC CURVES
APPLICATION INFORMATION
The 100 ohm resistor limits the peak discharge current into the
SG1543 while the external PNP transistor provides a high peak-
current discharge path for the delay capacitor.
1994
FIGURE 7 - SURGE LIMIT CIRCUIT FOR LARGE DELAY CAPACITORS
FIGURE 3.
COMPARATOR INPUT HYSTERESIS
FIGURE 5.
CURRENT LIMIT AMPLIFIER GAIN
(continued)
4
FIGURE 4.
CURRENT LIMIT INPUT THRESHOLD
FIGURE 6.
CURRENT LIMIT AMPLIFIER FREQUENCY RESPONSE
SG1543/SG2543/SG3543
FIGURE 8 - INPUT LINE MONITOR
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