KA3844, KA3842 CurrentMode PWM Controller

Description

KA3842/43/44/45 Inv № 59 Current Mode PWM Controller July 1995 - revised July 2002 .
KA3842/43/44/45 are fixed frequency current mode PWM controller. Line and DC to DC converter applications.

📥 Download Datasheet

KA3844 Datasheet Preview — This datasheet PDF includes multiple part numbers: KA3844, KA3842. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: KA3844, KA3842
Manufacturer: ETC
File Size: 554.13 KB
Datasheet: KA3842-ETC.pdf
Description: CurrentMode PWM Controller
Note: This datasheet PDF includes multiple part numbers: KA3844, KA3842.
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 300KHz (384XA) 500KHz (384XAM) BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) PIN CONNECTION (TOP VIEW) Absolute

Applications

* with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totempole output ideally suited for driving a power MOSFE

KA3844 Distributors

📁 Related Datasheet

KA3844B KA3842A KA3842AC KA3842AE KA3842AM KA3842B

📌 All Tags

KA3842 CurrentMode PWM Controller ETC

ETC KA3844-like datasheet

KA3842

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KA3845