Proteus includes and IR2113 in the Embedded → Simulator Primitives category.
[ f = \frac11.4 \times RT \times CT ] With RT=10kΩ and CT=1nF: [ f = \frac11.4 \times 10,000 \times 0.000000001 \approx 71.4 \text kHz ] ir2153 proteus library download best
Proteus includes and IR2113 in the Embedded → Simulator Primitives category.
[ f = \frac11.4 \times RT \times CT ] With RT=10kΩ and CT=1nF: [ f = \frac11.4 \times 10,000 \times 0.000000001 \approx 71.4 \text kHz ]