The evaluation board is a digital PFC-LLC converter with output. It is controlled by Infineon’s 2nd generation XDP™ SMPS digital multi-mode PFC-LLC combo controller IDP2308. The IDP2308 is specially designed for switch mode power supplies used in TV power system and other general SMPS applications.
Summary of features
Multi-mode PFC configurable PFC gate driver
Synchronous PFC and LLC burst mode control
Configurable non-linear LLC VCO curve
Configurable soft-start
VAC input voltage sensing and X-cap discharge via HV pin
Summary of benefits
Integrated 600V startup cell
Integrated floating driver based on coreless transformer technology
Digital multi-mode operation for higher efficiency curve
Supports low stand-by power by means of direct X-cap discharge function and advanced burst mode control
Eliminates the auxiliary power supply by means of integrated startup cell and burst mode
UART interface for communication and in-circuit configuration
Flexible design-in by means of one time programming capability for a wide range of parameters
List of components
XDP™ digital multi-mode PFC and LLC combo controller (IDP2308) 600V CoolMOS™ CE power MOSFET(IPD60R400CE, IPD60R1K5CE)
Target applications
LCD-TV power supply
General SMPS