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KA3843BDTF

onsemiExtended

0℃~+70℃ 1A 52kHz 680mW 8.4V~30V 97% PWM Modulation Under-voltage lockout、Slope compensation SOIC-14 AC-DC Controllers and Regulators ROHS

Part id
onsemi/KA3843BDTF
Category
AC DC Controllers And Regulators
Package
SOIC-14
Pins
14
In stock
0 at JLCPCB (C3093718)

Overview

The KA3843BDTF is an AC DC Controllers And Regulator made by onsemi in a SOIC-14 package with 14 pins. 0℃~+70℃ 1A 52kHz 680mW 8.4V~30V 97% PWM Modulation Under-voltage lockout、Slope compensation SOIC-14 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KA3843BD, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3093718).

Symbol

COMP1N/C2VFB3N/C4CURRENT_SENSE5N/C6RT/CT7PWR_GND8GND9OUTPUT10PWR_VC11VCC12N/C13VREF14
EasyEDA_Cloud:KA3843BDFrom EasyEDA

Footprint

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Package_SO:SOIC-14_3.9x8.7mm_P1.27mmFrom KiCad's library

Pinout

14
The pins of the KA3843BDTF
PinNameType
1COMPUnspecified
2N/CUnspecified
3VFBUnspecified
4N/CUnspecified
5CURRENT_SENSEUnspecified
6N/CUnspecified
7RT/CTUnspecified
8PWR_GNDUnspecified
9GNDUnspecified
10OUTPUTUnspecified
11PWR_VCUnspecified
12VCCUnspecified
13N/CUnspecified
14VREFUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the KA3843BDTF?

Yes. The symbol is EasyEDA_Cloud:KA3843BD and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KA3843BDTF?

SOIC-14, with 14 pins. Its footprint is drawn on this page.

Where is the KA3843BDTF datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the KA3843BDTF?

JLCPCB lists it as part C3093718, with 0 in stock; the sellers' links on this page open their listings.

What can replace the KA3843BDTF?

Parts like it in the library: the UC2843ADTR by Texas Instruments, the UC2844BD by onsemi, the UC3842BD by onsemi and the UC3844BD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.