Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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TL3843BDR-8

DigiKey Part Number
296-47834-2-ND - Tape & Reel (TR)
296-47834-1-ND - Cut Tape (CT)
296-47834-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL3843BDR-8
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL3843BDR-8 Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
Texas Instruments
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
Mounting Type
Surface Mount
Topology
Boost, Flyback, Forward
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC2842BD1STMicroelectronics529497-18659-ND$2.37000Upgrade
UC2843BD1STMicroelectronics1,322497-14805-5-ND$3.00000Upgrade
UC3842BD1R2Gonsemi7,747UC3842BD1R2GOSCT-ND$1.22000Similar
UC3843BD1STMicroelectronics10,894497-15689-5-ND$3.11000Similar
In-Stock: 603
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All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.93000$0.93
10$0.65800$6.58
25$0.58840$14.71
100$0.51120$51.12
250$0.47436$118.59
500$0.45216$226.08
1,000$0.43387$433.87
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.35639$890.97
5,000$0.34612$1,730.60
7,500$0.34099$2,557.43
12,500$0.33530$4,191.25
17,500$0.33197$5,809.47
25,000$0.32877$8,219.25
Manufacturers Standard Package
Unit Price without GST:$0.93000
Unit Price with GST:$1.06950

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Ships from Rochester Electronics, LLC