UC3843B
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
UC3843B
UC3843B

UC3843B

DigiKey Part Number
4518-UC3843BTR-ND - Tape & Reel (TR)
4518-UC3843BCT-ND - Cut Tape (CT)
4518-UC3843BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843B
Description
SOP-8 AC-DC CONTROLLERS & REGULA
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
UMW
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
PWM
Topology
Boost, Flyback
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
50%
Control Features
Frequency Control, Soft Start
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOP
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2.501
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
10,35000 €0,35 €
50,30400 €1,52 €
100,28700 €2,87 €
250,26720 €6,68 €
500,25380 €12,69 €
1000,24130 €24,13 €
5000,21644 €108,22 €
1.0000,20722 €207,22 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.5000,19620 €490,50 €
5.0000,18868 €943,40 €
7.5000,18457 €1.384,28 €
12.5000,17969 €2.246,12 €
17.5000,17664 €3.091,20 €
25.0000,17354 €4.338,50 €
Manufacturers Standard Package
Unit Price without VAT:0,35000 €
Unit Price with VAT:0,43400 €