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KA3501
PC SMPS Supervisory IC
Features
• • • • • • • Complete House Keeping Circuit Few External Components Positive
Voltage Protection Negative
Voltage Protection High Current Drive Output for SCR Precision
Voltage Reference for 5V/12V Outputs Power Good Signal Generator with Hysteresis
Description
The KA3501 is complete housekeeping circuits for use in the secondary side of SMPS(Switched Mode Power Supply).
This IC(Integrated Circuit) contains a precision
voltage reference, protection circuits and a power good signal generator.
It also has a high current drive output for use in conjunction with an external "crowbar" SCR.
The reference
voltage is trimmed to ±2% for ...