STNRGPF02, STNRGPF12
Datasheet
2-channel interleaved PFC driver with embedded digital inrush current limiter
function
Product status link
STNRGPF02
STNRGPF12
Product summary
Package
Part number
TSSOP38
STNRGPF02
TSSOP38
STNRGPF12
Product label
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
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.
DS12895 - Rev 2 - June 2020
For further information contact your local STMicroelectronics sales office.
www.st.com
