PN4861                               Description

The junction field effect transistor (JFET) is type of field effect transistor. It is a three terminal voltage controlled semiconductor device in which the current conduction is either by the electrons or holes.

PN4861                                        Applications

? Power Factor Correction (PFC) circuits

? Full bridge topologies

? Half bridge topologies

? Push-Pull circuits

PN4861                                         Features

? Core: ARM? 32-bit Cortex?-M0 CPU,

frequency up to 48 MHz

? Memories

– 32 Kbytes of Flash memory

– 6 Kbytes of SRAM with HW parity

? CRC calculation unit

? Power management

– Digital and I/Os supply: VDD = 1.8 V ± 8%

– Analog supply: VDDA = from VDD to 3.6 V

– Selected I/Os: VDDIO2 = 1.65 V to 3.6 V