UC3843B
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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

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Quantity
All prices are in CAD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.35528$888.20
5,000$0.34166$1,708.30
7,500$0.33422$2,506.65
12,500$0.32538$4,067.25
17,500$0.31985$5,597.38
25,000$0.31425$7,856.25
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.64000$0.64
5$0.55000$2.75
10$0.52000$5.20
25$0.48400$12.10
50$0.45940$22.97
100$0.43690$43.69
500$0.39192$195.96
1,000$0.37523$375.23
Digi-Reel®
QuantityUnit PriceExt Price
1$0.64000$0.64
5$0.53200$2.66
10$0.49600$4.96
25$0.45360$11.34
50$0.42600$21.30
100$0.40120$40.12
500$0.35378$176.89
1,000$0.33682$336.82
* All Digi-Reel orders will add a $9.50 reeling fee.
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