STMicroelectronics STNRGPF12 | Demoboard STEVAL-IPFC12

Description

The STNRGPF02/12 embed the Inrush Current Limiter function. STNRGPF12 features a digital inrush current control generating two PWM’s signals in order to drives the input semi-controlled bridge.STNRGPF02 embeds inrush current control function setting high a signal that is used to short a resistive element.

Features

• Embedded digital inrush current limiter function
• Interleaved PFC digital controller
• Two interleaved channels PFC
• Continuous conduction mode
• Fixed frequency operation
• Average current mode control
• Mixed signal architecture
• Soft start-up management
• Burst mode support
• Load feed forward
• Input voltage feed forward
• Channel current balance function
• Programmable phase shedding
• Status indicator signaling for cooling system, PFC Fault and PFC OK
• Configurable driver by means of dedicated graphic tool
• Programmable fast overcurrent and thermal protection
• Serial communication port available for:– Device programming;– Monitoring of the PFC parameters
• Suitable for >600 W applications:– Welding, air conditioner– Industrial motors– UPS, chargers, high power systems
• Customizable firmware
• Configuration via eDesign suite
• Embedded memory– 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 years at 85°C after 100 kcycles at 85 °C– Flash and E2PROM with read while write (RWW) and error correction code(ECC)– RAM: 6 Kbytes
• Communication interfaces– UART asynchronous protocol for bootloader support and monitoring of the PFC parameters
• Operating temperature: -40 °C up to 105 °C

More information

• Datasheet
• IC product information