TEA2356DB1624 140W PFC+AHB Demo Board

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Supported Devices

Power Management

AC-DC Controllers

Features

Key Features

  • Complete functionality of a PFC and AHB controller in a single small-size SO16 package
  • Integrated high-voltage start-up
  • Integrated drivers and high-voltage level shifter (LS)
  • High-side driver directly supplied from the low-side driver output
  • Accurate boost-voltage regulation
  • PFC can be configured to operate in:
    • DCM/QR
    • DCM/QR/CCM (also called multimode operation)
    • CCM fixed frequency
  • Integrated X-capacitor discharge without of additional external components
  • Power good function
  • PFC jitter for optimized EMI performance
  • AHB jitter for optimized EMI performance
  • Excellent power factor (PF) and total harmonic distortion (THD), as the PFC current compensates for the input filter current
  • Optimum efficiency point tracking in low-power mode for the AHB
  • Adaptive current transfer time to cope with spread and varying resonant capacitor value of the AHB
  • Burst-mode of AHB for optimum low power efficiency
    • Burst-mode of AHB includes soft start and soft stop to minimize the audible noise in this mode
  • Accurate mode transition levels of the AHB (burst-mode, low-power mode and high-power mode)
  • Good stability at low resonant-capacitor values of the AHB
  • Several parameters can easily be configured during evaluation with the graphical user interface (GUI)
  • Can easily be combined with an external standby supply
  • Fast start-up behavior

Green Features

  • Valley/zero voltage switching for minimum switching losses
  • Very high efficiency from low load to high load
  • Compliant with latest energy-saving standards and directives (Energy Star, EuP)
  • Excellent no-load input power (< 60 mW at 5 V out for the combination of the TEA2356AT with the TEA2392T or TEA2093T)

Protection features

  • Independently configurable levels and timers
  • Protections can independently be set to be latched, safe restart, or latched after several attempts to restart
  • Supply overvoltage protection
  • Supply undervoltage protection (UVP)
  • Overload protection (OLP)
  • Internal and external overtemperature protection (OTP)
  • Accurate PFC and AHB overvoltage protection (OVP)
  • Second independent overvoltage protection via DRAINPFC pin
  • Overvoltage protection of the resonant capacitor (CRESOVP)
  • Overcurrent protection (OCP)
  • Inrush current protection (ICP)
  • Brownin/brownout protection
  • Disable input
  • Input to reset all protections

Design Resources

Design Files

Quick reference to our design files types.

2 design files

Training

2 trainings

Support

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