STMicroelectronics STNRG388A
the STNRG family of STMicroelectronics® digital devices designed for advanced power conversion applications. The STNRG improves the design of the successful STLUX™ family, now integrated in a wide range of LED driver architectures, to support industrial power conversion applications such as PFC+LLC, interleaved LC DC/DC, interleaved PFC for smart power supplies as well as the full bridge for pilot line drivers for electric vehicles.FEATURES
● Up to 6 programmable PWM generators (SMED - “State Machine Event Driven”) – 10 ns event detection and reaction – Max.1.3 ns PWM resolution – Single, coupled and two coupled operational modes – Up to 3 internal/external events per SMED● 4 analog comparators – 4 internal 4-bit references – Up to 4 external references – Less than 50 ns propagation time – Continuous comparison cycle – Configurable hysteresis voltage levels
● ADCs (up to 8 channels) – 10-bit precision, with operational amplifier to extend resolution to 12-bit equivalent – Sequencer functionality – Input impedance: 1 M – Configurable gain value: x1 and x4
● Integrated microcontroller – Advanced STM8® core with Harvard architecture and 3-stage pipeline – Max. fCPU: 16 MHz
● Memories – Flash and E2PROM with read while write (RWW) and error correction code (ECC) – Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C – Data memory: 1 Kbyte true data E2PROM; data retention:15 ye...