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
UMW
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
UC3843
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: 2 299
Check for Additional Incoming Stock
Quantity
All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R7,11000R7,11
5R6,13400R30,67
10R5,80600R58,06
25R5,40000R135,00
50R5,12620R256,31
100R4,87490R487,49
500R4,37270R2 186,35
1 000R4,18641R4 186,41
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500R3,96386R9 909,65
5 000R3,81184R19 059,20
7 500R3,72888R27 966,60
12 500R3,63021R45 377,62
17 500R3,56857R62 449,97
25 000R3,50600R87 650,00
Manufacturers Standard Package
You May Also Be Interested InSee All
3 Items
UC3845B

UC3845B

SOP-8 AC-DC CONTROLLERS & REGULA

UMW

R6,76000
UC3843BD1G

UC3843BD1G

IC REG CTRLR FLYBACK 8SOIC

onsemi

R10,74000
UC3843BD1013TR

UC3843BD1013TR

IC REG CTRLR BOOST/FLYBACK 8SOIC

STMicroelectronics

R14,38000