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KA3845, KA3842 Datasheet - ETC

KA3845 CurrentMode PWM Controller

KA3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF *Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperature compe.

KA3845 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

KA3842-ETC.pdf

This datasheet PDF includes multiple part numbers: KA3845, KA3842. Please refer to the document for exact specifications by model.
KA3845 Datasheet Preview Page 2 KA3845 Datasheet Preview Page 3

Datasheet Details

Part number:

KA3845, KA3842

Manufacturer:

ETC

File Size:

554.13 KB

Description:

Currentmode pwm controller.

Note:

This datasheet PDF includes multiple part numbers: KA3845, KA3842.
Please refer to the document for exact specifications by model.

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KA3843 CurrentMode PWM Controller (ETC)

KA3843A Current Mode PWM Controller (Wing Shing)

TAGS

KA3845 KA3842 CurrentMode PWM Controller ETC

KA3845 Distributor