3515A Overview
Description
The UTC 3515A is specially designed for switching power supply system. it provides protection circuits, power good output (PGO) indicator, fault protection output (FPOB) and a PSONB control.
Key Features
- * OVP/UVP monitors 3.3V, 5V, 12V input voltage level
- * OCP monitors IS33, IS5, IS12 input current sense
- * Fault protection output (FPOB) with Open Drain Output stage
- * Power good output (PGO) with Open Drain Output stage
- * 38ms de-bounce time for PSONB input signal
- * 300ms time delay from PGI to PGO
- * 2.4ms time delay for PSONB to turn off FPOB
