AMG-PS131 Datasheet, PDF (2/2 Pages) alpha microelectronics gmbh – FACT SHEET

AMG-PS131
FACT SHEET
Features
PFC
 Fully reconfigurable digitally controlled power factor controller in 0.25μm CMOS
technology
 On-chip AC phase-locked sinusoidal 45Hz to 65Hz oscillator for mains noise rejection
 High accuracy through on-chip 10-bit ADC and dedicated RISC processor
 Achievable high efficiency (>95%) and power factor (>0.99)
 Broad range of user selectable PWM frequency (15kHz to 200kHz)
 Low EMC filter requirements due to use of spread-spectrum PWM
 Two-wire interface to load software
 Supports 90V to 275V; 50/60Hz mains standards
 On-chip PLL with 1% RC reference oscillator to generate 64MHz clock signal
 On-chip over-current and short-circuit protection, brown-out control
 Ambient temperature range: -25°C to 85°C
 Package: TQFP64 10x10 (smaller packages in evaluation)
Switching-mode Power Supply
 Current-mode switching power supply controller in CMOS technology
 Immediate response to low-frequency AC line swings
 Output voltage and current levels determined by external components only
 Energy saving cycle-skipping mode for operation with low levels of output power
 On-chip reference voltage source
Available options
 On-chip gate drivers
 On-chip OTP or EEPROM memory for stand alone operation of PFC
 User interface for extended control function
Ordering Information
 AMG-PS131-ITQ64T
Development Tools
 Application notes: AMG-AN-PS131
 Evaluation board
 GUI for easy parameter change
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