Ideal for two part systems with different current needs, this MCP1632-BAE/MC current controller by Microchip Technology will exceed your needs. This current mode controller supports boost|flyback topology. You can operate this at a switching frequency of 600(Typ) kHz. This device has a minimum operating supply voltage of 3 V and a maximum of 5.5 V. This current mode controller has a minimum operating temperature of -40 °C and a maximum of 125 °C. This current mode controller"s maximum duty cycle is 95 %.