* UTC proprietary frequency hopping technology for Improved EMI performance.
* Power-saving mode for high light-load and standby efficiency
* Soft Start
* Dynamic peak current limiting for constant output power
* Built-in synchronized slope compensation
* OLP with automatic
UC3873C
UTC
398.13 KB
Low cost power-saving mode pwm controller.
UNISONIC TECHNOLOGIES CO., LTD
UC3873C
Preliminary
LINEAR INTEGRATED CIRCUIT
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS
📁 Related Datasheet
UC3873 - LOW COST POWER-SAVING MODE PWM CONTROLLER
(UTC)
UNISONIC TECHNOLOGIES CO., LTD
UC3873
LINEAR INTEGRATED CIRCUIT
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS
DESCRIPTION
The.
UC3873B - LOW COST POWER-SAVING MODE PWM CONTROLLER
(UTC)
UNISONIC TECHNOLOGIES CO., LTD
UC3873B
LINEAR INTEGRATED CIRCUIT
LOW COST POWER-SAVING
MODE PWM CONTROLLER
FOR FLYBACK CONVERTERS
DESCRIPTION
.
UC3873H - LOW COST POWER-SAVING MODE PWM CONTROLLER
(UTC)
UNISONIC TECHNOLOGIES CO., LTD
UC3873H
LINEAR INTEGRATED CIRCUIT
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS
DESCRIPTION
Th.
UC3873HL - LOW COST POWER-SAVING MODE PWM CONTROLLER
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UNISONIC TECHNOLOGIES CO., LTD
UC3873HL
LINEAR INTEGRATED CIRCUIT
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS
DESCRIPTION
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UC3873L - LOW COST POWER-SAVING MODE PWM CONTROLLER
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UC3871 - Resonant Fluorescent Lamp Driver
(Unitrode)
Resonant Fluorescent Lamp Driver
UC1871 UC2871 UC3871
FEATURES • 1µA ICC when Disabled
• PWM Control for LCD Supply
• Zero Voltage Switched (ZVS) on.
UC3872 - Resonant Lamp Ballast Controller
(Unitrode)
Resonant Lamp Ballast Controller
application INFO available
UC1872 UC2872 UC3872
FEATURES • Controls Different Types of Lamps:
Cold Cathode Fluores.
UC3874-1 - Step-down (Buck) Controllers
(Unitrode)
UC1874-1,-2 UC2874-1,-2 UC3874-1,-2
High Efficiency, Synchronous, Step-down (Buck) Controllers
FEATURES • Operation to 36V Input Voltage
• Fixed Freq.
