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KA7543 Datasheet Advanced Feedback Dimming Ballast Control Ic

Manufacturer: Fairchild (now onsemi)

Overview: .fairchildsemi. KA7543 Advanced Feedback Dimming Ballast Control.

General Description

s The KA7543 is an advanced lamp current feedback dimming control IC.

This ballast control IC provides all of the necessary

Key Features

  • Lamp Current Feedback Soft Start on Feedback Voltage Dimming (0V~2V) on Feedback Switch off Control (Vdm=5V) Soft Dimming Control No Lamp Protection One Lamp Detection for Feedback Abnormal Protection Low Start-up and Operating Supply Current UVLO with 1.8V Hysteresis Totem Pole Output Trimmed 1.5% Internal Bandgap Reference 14-DIP & 14-SOP.

More Datasheets from Fairchild (now onsemi)

Part Number Description
KA7541 Simple Ballast Controller
KA7542 VOLTAGE DETECTOR
KA75420 Voltage Detector
KA75420M Voltage Detector
KA75420Z Voltage Detector
KA7545 VOLTAGE DETECTOR
KA75450 Voltage Detector
KA75450M Voltage Detector
KA75450Z Voltage Detector
KA7500B SMPS Controller

KA7543 Distributor