Part Number Overview

Manufacturer Part Number
TL3843D
Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Manufacturer
Texas Instruments
Standard LeadTime
Edacad Model
TL3843D Models
Standard Package
50
Supplier Stocks

Technical specifications

Mfr
Texas Instruments
Series
-
Package
Tube
Product Status
Last Time Buy
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)
97%
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
TL3843

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

TL3843DG4-ND
TEXTISTL3843D
TL3843D-ND
296-34297-5
TL3843DE4
TL3843DG4
2156-TL3843D
TL3843DE4-ND

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Texas Instruments TL3843D

Documents & Media

Datasheets
1(TL284x, TL384x)
Featured Product
1(Power Management)
PCN Obsolescence/ EOL
1(EOL 21/Sept/2023)
EDA Models
1(TL3843D Models)

Quantity Price

Quantity: 5000
Unit Price: $0.50777
Packaging: Tube
MinMultiplier: 1
Quantity: 2500
Unit Price: $0.53449
Packaging: Tube
MinMultiplier: 1
Quantity: 1000
Unit Price: $0.57267
Packaging: Tube
MinMultiplier: 1
Quantity: 500
Unit Price: $0.72538
Packaging: Tube
MinMultiplier: 1
Quantity: 250
Unit Price: $0.82084
Packaging: Tube
MinMultiplier: 1
Quantity: 100
Unit Price: $0.8781
Packaging: Tube
MinMultiplier: 1
Quantity: 50
Unit Price: $1.069
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $1.126
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $1.26
Packaging: Tube
MinMultiplier: 1

Substitutes

Part No. : TL3843DR
Manufacturer. : Texas Instruments
Quantity Available. : 17,020
Unit Price. : $0.36000
Substitute Type. : MFR Recommended
Part No. : NCV3843BVDR2G
Manufacturer. : onsemi
Quantity Available. : 2,063
Unit Price. : $1.50000
Substitute Type. : Similar
Part No. : UC3843BDG
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 8,760
Unit Price. : $0.38726
Substitute Type. : Similar
Part No. : UC3843BDR2G
Manufacturer. : onsemi
Quantity Available. : 2,392
Unit Price. : $0.79000
Substitute Type. : Similar
Part No. : UC3843BVDR2G
Manufacturer. : onsemi
Quantity Available. : 0
Unit Price. : $0.79000
Substitute Type. : Similar