UC2903 datasheet(4/8 Pages) TI

4 / 8 page

UC1903

UC2903

UC3903

Typical 2.5V Reference

Temperature Characteristic

Typical Fault Delay

Temperature Characteristic (CDELAY

≥ 270pF)

OPERATION AND APPLICATION INFORMATION

Figure 1. The UC1903 fault window circuitry generates OV and UV thresholds centered around the 2.5V reference.

Window magnitude and threshold hysteresis are proportional to the window adjust input voltage at Pin 4.

4

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