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Induction Heater C Library User Manual Version 1.2
MCU-AN-500087-E-12
5. Module Description
5.1. Power Module
The 220V is connected by “ICN1” and “ICN2”. The 220V is rectified by “U4”, and supplied to
the pad. The “U11” is a 15V power module. It supply power to the MCU and IGBT driver.
5.2. IGBT Driver Module
The “START” is the system enable signal. When it is high, the system is enabled, else
disabled.
The “PPG-IGBT” is the IGBT drive signal. When it is high, the IGBT is opened, else closed.
The duty of the “PPG-IGBT” is to decide the pad heating power.