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 USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.22873$571.82
5,000$0.21996$1,099.80
7,500$0.21517$1,613.78
12,500$0.20948$2,618.50
17,500$0.20592$3,603.60
25,000$0.20231$5,057.75
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.41000$0.41
5$0.35400$1.77
10$0.33500$3.35
25$0.31160$7.79
50$0.29580$14.79
100$0.28130$28.13
500$0.25232$126.16
1,000$0.24157$241.57
Digi-Reel®
QuantityUnit PriceExt Price
1$0.41000$0.41
5$0.34200$1.71
10$0.31900$3.19
25$0.29200$7.30
50$0.27420$13.71
100$0.25830$25.83
500$0.22776$113.88
1,000$0.21684$216.84
* All Digi-Reel orders will add a $7.00 reeling fee.
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