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UC3843A-BW, UC3842A-BW - Current Mode PWM Controller

UC3843A-BW Description

UC384XA-BW Current Mode PWM Controller (UC3842A-BW/43A-BW/44A-BW/45A-BW) .
The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. Line and DC to DC con.

UC3843A-BW Features

* Low Start-Up and Operating Current
* High Current Totem Pole Output
* Undervoltage Lockout With Hysteresis
* Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Supply Voltage (low

UC3843A-BW Applications

* with a minimal external components. Internally implemented circuits include a trimmed PIN CONNECTION (TOP VIEW) oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totempole output ideally suite

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UC3843A-BW, UC3842A-BW. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
UC3843A-BW, UC3842A-BW
Manufacturer
FCI
File Size
917.76 KB
Datasheet
UC3842A-BW-FCI.pdf
Description
Current Mode PWM Controller
Note
This datasheet PDF includes multiple part numbers: UC3843A-BW, UC3842A-BW.
Please refer to the document for exact specifications by model.

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📌 All Tags

Current Mode PWM Controller FCI
FCI UC3843A-BW-like datasheet