Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
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UC3843BDR2G

DigiKey Part Number
UC3843BDR2GOSTR-ND - Tape & Reel (TR)
UC3843BDR2GOSCT-ND - Cut Tape (CT)
UC3843BDR2GOSDKR-ND - Digi-Reel®
Manufacturer
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
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
0°C ~ 70°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
14-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL3843BDRochester Electronics, LLC6,4342156-TL3843BD-NDRM4.73000Direct
UC3842ADTexas Instruments1,319296-11278-5-NDRM5.79000Direct
UC3842ADTRTexas Instruments13,352296-UC3842ADCT-NDRM4.96000Direct
UC3842DRochester Electronics, LLC30,2782156-UC3842D-TI-NDRM6.46000Direct
UC3842DTRTexas Instruments5,967296-UC3842DTRCT-NDRM4.85000Direct
In-Stock: 2,441
Check for Additional Incoming Stock
All prices are in MYR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1RM2.84000RM2.84
10RM2.02500RM20.25
25RM1.81880RM45.47
100RM1.59180RM159.18
250RM1.48316RM370.79
500RM1.41776RM708.88
1,000RM1.36387RM1,363.87
* All Digi-Reel orders will add a RM30.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500RM1.26896RM3,172.40
5,000RM1.23568RM6,178.40
Manufacturers Standard Package
Unit Price without VAT:RM2.84000
Unit Price with VAT:RM3.12400