TL3843BD Texas Instruments | DC DC Switching Controllers

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TL3843BD
DigiKey Part Number	296-23676-5-ND
Manufacturer	Texas Instruments
Manufacturer Product Number	TL3843BD
Description	IC REG CTRLR MULT TOP 14SOIC
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	TL3843BD Models

Product Attributes

Filter Similar Products

Show Empty Attributes

Category Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers	Frequency - Switching Up to 500kHz
Manufacturer Texas Instruments	Duty Cycle (Max) 96%
Packaging Tube	Synchronous Rectifier No
Part Status Obsolete	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 14-SOIC (0.154", 3.90mm Width)
Number of Outputs 1	Supplier Device Package 14-SOIC
Output Phases 1	Base Product Number TL3843
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V

Report Product Information Error

Documents & Media

Environmental & Export Classifications

Additional Resources

Substitutes (5)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
TL3843BDR	Texas Instruments	1,854	296-31947-1-ND	RM3.27000	MFR Recommended
NCV3843BVDR2G	onsemi	3,260	488-NCV3843BVDR2GCT-ND	RM5.28000	Similar
UC3843BDG	Rochester Electronics, LLC	8,360	2156-UC3843BDG-OS-ND	RM1.69419	Similar
UC3843BDR2G	onsemi	2,441	UC3843BDR2GOSCT-ND	RM2.84000	Similar
UC3843BVDR2G	onsemi	4,572	UC3843BVDR2GOSCT-ND	RM2.84000	Similar

In-Stock: 634

Check for Additional Incoming Stock

This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types

Quantity

All prices are in MYR

Tube

Manufacturers Standard Package

Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.

Unit Price without VAT:	RM4.73000
Unit Price with VAT:	RM5.20300

Other Suppliers on DigiKey

5,800In Stock

Ships from Rochester Electronics, LLC