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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494CNSRG4
Texas Instruments
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TL494CNSRG4 - Texas Instruments

Manufacturer Part Number
TL494CNSRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL494CNSRG4
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 16SO
Package
16-SOIC (0.209", 5.30mm Width)
Data sheet
TL494CNSRG4.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11220

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Specifications

TL494CNSRG4 Tech Specifications
Texas Instruments - TL494CNSRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL494CNSRG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7V ~ 40V  
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull  
Synchronous Rectifier No  
Supplier Device Package 16-SO  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (0.209", 5.30mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 1kHz ~ 300kHz  
Duty Cycle (Max) 45%  
Control Features Dead Time Control, Frequency Control  
Clock Sync No  
Base Product Number TL494  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

TL494CNSRG4

Manufacturer

Texas Instruments

Introduction

The TL494CNSRG4 is a dual-channel pulse-width-modulation (PWM) control circuit designed for use in DC-to-DC converters and in switching mode power supplies. It offers a comprehensive set of features, including adjustable oscillator frequency, dead-time control, and soft-start capability, making it suitable for a wide range of power supply applications.

Product Features and Performance

Dual-channel PWM control for DC-to-DC converters and switching mode power supplies

Adjustable oscillator frequency from 1 kHz to 300 kHz

Dead-time control for improved efficiency

Soft-start capability for controlled startup

Positive output configuration

Supports various topologies: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Single-phase output

Product Advantages

Comprehensive set of features for versatile power supply design

Adjustable oscillator frequency allows optimization for different applications

Dead-time control and soft-start for improved efficiency and controlled startup

Supports a wide range of converter topologies

Key Reasons to Choose This Product

Versatile and feature-rich PWM controller for power supply designs

Ability to optimize performance for specific applications through adjustable parameters

Proven reliability and quality from Texas Instruments

Quality and Safety Features

Designed and manufactured by the industry-leading Texas Instruments

Surface mount package for robust and reliable operation

Compatibility

Input voltage range of 7V to 40V

Operating temperature range of 0°C to 70°C (TA)

Application Areas

DC-to-DC converters

Switching mode power supplies

Product Lifecycle

The TL494CNSRG4 has been discontinued. However, there are several equivalent or alternative models available that offer similar features and functionality. Customers are advised to contact our website's sales team for more information on the available options and to determine the best replacement for their specific application.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL494CNSRG4

Product Attribute TL494CNSRG4 TL494CDRE4 TL494CDRG4 TL494CN
Part Number TL494CNSRG4 TL494CDRE4 TL494CDRG4 TL494CN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Phases 1 1 1 1
Series - - - -
Clock Sync No No No No
Package / Case 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-DIP (0.300', 7.62mm)
Supplier Device Package 16-SO 16-SOIC 16-SOIC 16-PDIP
Duty Cycle (Max) 45% 45% 45% 45%
Number of Outputs 2 2 2 2
Synchronous Rectifier No No No No
Base Product Number TL494 TL494 TL494 TL494
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Serial Interfaces - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Output Configuration Positive Positive Positive Positive
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Control Features Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Frequency - Switching 1kHz ~ 300kHz 1kHz ~ 300kHz 1kHz ~ 300kHz 1kHz ~ 300kHz
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V

TL494CNSRG4 Datasheet PDF

Download TL494CNSRG4 pdf datasheets and Texas Instruments documentation for TL494CNSRG4 - Texas Instruments.

PCN Packaging
Carrier Tape Revision B 30/Mar/2015.pdf Carrier Tape Revision C 09/Apr/2015.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

TL494CNSRG4

Texas Instruments
32D-TL494CNSRG4

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