TL2843BDR is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent

TL2843DR
Texas Instruments
In Stock: 106,844
Unit Price: $0.68000
Datasheet

Parametric Equivalent

TL2843DRE4
Texas Instruments
In Stock: 0
Unit Price: $0.35135
Datasheet

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UC2843BDG
Rochester Electronics, LLC
In Stock: 38,603
Unit Price: $0.38149
Datasheet

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UC2843BDR2G
onsemi
In Stock: 0
Unit Price: $0.66000
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UC2844AD
Microchip Technology
In Stock: 0
Unit Price: $2.18750
Datasheet

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UC3842AD
Microchip Technology
In Stock: 0
Unit Price: $0.87500
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UC3843BVDR2G
onsemi
In Stock: 0
Unit Price: $1.29000
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View and Compare All Substitutes
SN74ACT32DR
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TL2843BDR

DigiKey Part Number
296-21846-2-ND - Tape & Reel (TR)
296-21846-1-ND - Cut Tape (CT)
296-21846-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
TL2843BDR
Description
IC REG CTRLR MULT TOP 14SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL2843BDR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
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
Topology
Boost, Flyback, Forward
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
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Supplier Device Package
14-SOIC
Base Product Number
TL2843
Product Questions and Answers

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Available To Order
Check Lead Time
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.59000$0.59
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.37351$933.77
5,000$0.36397$1,819.85
7,500$0.35919$2,693.93
12,500$0.35390$4,423.75
17,500$0.35081$6,139.18
25,000$0.34783$8,695.75
Manufacturers Standard Package