KA3843B

Part No :: KA3843B

Manufacturer: VIGOR

VIGOR # :: 3850210

Description: 1A, 500KHZ PDIP8

Catalog: PMIC - Voltage Regulators - DC DC Switching Controllers

DataSheet: KA3843B PDF

Country of origin: -

Date code: -

KA3843B Specifications

Type	Description
Series:	-
Package:	Bulk
Part Status:	Active
Output Type:	Transistor Driver
Function:	-
Output Configuration:	Positive
Topology:	-
Number of Outputs:	1
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	7.6V ~ 30V
Frequency - Switching:	Up to 500kHz
Duty Cycle (Max):	97%
Synchronous Rectifier:	Yes
Clock Sync:	No
Serial Interfaces:	-
Control Features:	-
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 152400

Shipped from

HK warehouse

Expected Shipping Date

May 18 - May 22 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$0.2800~~	~~$0.28~~
3000	~~$0.2800~~	~~$840.00~~

Current price of KA3843B is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

LTC3879IMSE#PBF

IC REG CTRLR BUCK 16MSOP

ICE2PCS06GHUMA1

POWER FACTOR CONTROLLER, CURRENT

LTC1149CS-5#PBF

IC REG CTRLR BUCK 16SOIC

KA3843B

KA3843B

3850210

Pricing(USD)