UCC28911 datasheet, switcher equivalent, Texas Instruments

Features and benefits

*1 Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler
* ±5% Output Voltage Regulation Accuracy
* ±5% Output Current Reg.

Application

* Home and Building Automation
* Power Metering Bias
* Bias Power for Smoke Alarm, Fire Alarm and Thermostat.

Description

The UCC28910 and UCC28911 are high-voltage flyback switchers that provide output voltage and current regulation without the use of an optical coupler. Both devices incorporate a 700-V power FET and a controller that process operating information from.

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