UC3843A-BW, UC3842A-BW Current Mode PWM Controller

FCI

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.

📥 Download Datasheet

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

Datasheet Specifications

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.

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

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

UC3843A-BW Distributors

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📌 All Tags

UC3842A-BW Current Mode PWM Controller FCI

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