UCC28060D集成电路（IC）的PFC（功率因数校正）规格书PDF中文资料

UCC28060D属于集成电路（IC）的PFC（功率因数校正）。由德州仪器制造生产的UCC28060DPFC（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。

1NATURAL INTERLEAVING FEATURES

234· Easy Phase Management Facilitates

Compliance to Light-Load Efficient Standards

· FailSafe OVP with Dual Paths Prevents Output

Over-voltage Conditions Caused by

Voltage-Sensing Failures

· Sensorless Current Shaping Simplifies Board

Layout and Improves Efficiency

· Inrush Safe Current Limiting:

– Prevents MOSFET conduction during

inrush

– Eliminates reverse recovery events in

output rectifiers

SYSTEM FEATURES

· Cost Savings

· Improved Efficiency and Design Flexibility

over Traditional, Single-Phase Continuous

Conduction Mode (CCM)

· Input Filter and Output Capacitor Current

Cancellation:

– Reduced current ripple for higher system reliability and smaller bulk capacitor

– Reduced EMI filter size

· Enables Use of Low-Cost Diodes without

Extensive Snubber Circuitry

· Improved Light-Load Efficiency

· Improved Transient Response

· Complete System-Level Protection

· 1-A Source/1.8-A Sink Gate Drivers

· Operating Temperature Range: –40°C to

+125°C in an SOIC 16-pin package

APPLICATIONS

· 100-W to 800-W Power Supplies

· LCD, Plasma, and DLP® TVs

· Computer Power Supplies

· Entry Level Servers

· Electronic Lighting Ballasts