TL494IDG4 is Discontinued and no longer carried by DigiKey.
Available Substitutes:

MFR Recommended


Texas Instruments
In Stock: 1,322
Unit Price: $9.37000
Datasheet

MFR Recommended


Texas Instruments
In Stock: 2,670
Unit Price: $3.70000
Datasheet

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onsemi
In Stock: 4,859
Unit Price: $11.43000
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onsemi
In Stock: 5,773
Unit Price: $8.96000
Datasheet

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onsemi
In Stock: 7,796
Unit Price: $8.96000
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onsemi
In Stock: 3,954
Unit Price: $8.96000
Datasheet
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TL494IDG4

DigiKey Part Number
TL494IDG4-ND
Manufacturer
Manufacturer Product Number
TL494IDG4
Description
IC REG CTRLR MULT TOP 16SOIC
Customer Reference
Detailed Description
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Datasheet
 Datasheet
EDA/CAD Models
TL494IDG4 Models
Product Attributes
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Category
Frequency - Switching
1kHz ~ 300kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
45%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Discontinued at DigiKey
Clock Sync
No
Output Type
Transistor Driver
Control Features
Dead Time Control, Frequency Control
Function
Step-Up, Step-Down, Step-Up/Step-Down
Operating Temperature
-40°C ~ 85°C (TA)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Package / Case
16-SOIC (0.154", 3.90mm Width)
Number of Outputs
2
Supplier Device Package
16-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
7V ~ 40V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL494IDTexas Instruments1,322296-10193-5-ND$9.37000MFR Recommended
TL494IDRTexas Instruments2,670296-24387-1-ND$3.70000MFR Recommended
NCV494BDR2Gonsemi4,859488-NCV494BDR2GCT-ND$11.43000Similar
TL494BDR2Gonsemi5,773TL494BDR2GOSCT-ND$8.96000Similar
TL494CDR2Gonsemi7,796TL494CDR2GOSCT-ND$8.96000Similar
Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in HKD
Tube
QuantityUnit PriceExt Price
840$3.79764$3,190.02
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.