TDA16888集成电路（IC）的PFC（功率因数校正）规格书PDF中文资料

TDA16888属于集成电路（IC）的PFC（功率因数校正）。由英飞凌科技股份公司制造生产的TDA16888PFC（功率因数校正）功率因数校正 (PFC) 是用于调整交流电路中的电压和电流之间的相位角，使之趋近于零的半导体器件。不同模式包括平均电流、边界导通、连续导通、临界导通、电流控制式频率折返、不连续和不连续导通，开关频率从 6 kHz 至 1.7 MHz 可调。

特性 Features

PFC Section

– IEC 1000-3 compliant

– Additional operation mode as auxiliary power supply

– Fast, soft switching totem pole gate drive (1 A)

– Dual loop control (average current and voltage sensing)

– Leading edge triggered pulse width modulation

– Peak current limitation

– Topologies of PFC preconverter are boost or flyback

– Continuous/discontinuous mode possible

– 94 maximum duty cycle

PWM Section

– Improved current mode control

– Fast, soft switching totem pole gate drive (1 A)

– Soft-start management

– Trailing edge triggered pulse width modulation

– Topologies of PWM converter are feed forward or flyback

– 50 maximum duty cycle to prevent transformer saturation

– fPWM = fPFC