UC3843BDR2G is out of stock and can be placed on backorder.
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UC3842ADTR
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UC3842D
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UC3842DTR
Texas Instruments
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UC3843AD
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In Stock: 1,512
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UC3843D
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14 SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843BDR2G

DigiKey Part Number
UC3843BDR2GOSTR-ND - Tape & Reel (TR)
UC3843BDR2GOSCT-ND - Cut Tape (CT)
UC3843BDR2GOSDKR-ND - Digi-Reel®
Manufacturer
onsemi
Manufacturer Product Number
UC3843BDR2G
Description
IC REG CTRLR FLYBACK 14SOIC
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3843BDR2G Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
onsemi
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Topology
Boost, Flyback
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
96%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Supplier Device Package
14-SOIC
Base Product Number
UC3843
Product Questions and Answers

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Available To Order
Factory Stock: 5,000
Check Lead Time
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.66000$0.66
10$0.46500$4.65
25$0.41760$10.44
100$0.36480$36.48
250$0.33968$84.92
500$0.32450$162.25
1,000$0.31202$312.02
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.29885$747.12
5,000$0.29091$1,454.55
7,500$0.28693$2,151.98
12,500$0.28252$3,531.50
17,500$0.27995$4,899.12
25,000$0.27747$6,936.75
Manufacturers Standard Package