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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494CNE4
Texas Instruments
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TL494CNE4 - Texas Instruments

Manufacturer Part Number
TL494CNE4
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL494CNE4
ECAD Model
Parts Description
40V, 0.2A 300KHZ PWM CONTROLLER
Package
16-DIP (0.300", 7.62mm)
Data sheet
TL494CNE4.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 277760

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Specifications

TL494CNE4 Tech Specifications
Texas Instruments - TL494CNE4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL494CNE4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7V ~ 40V  
Topology Push-Pull  
Synchronous Rectifier No  
Supplier Device Package 16-PDIP  
Series -  
Serial Interfaces -  
Package / Case 16-DIP (0.300", 7.62mm)  
Package Tube  
Output Type Transistor Driver  
Product Attribute Attribute Value  
Output Phases 1  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 2  
Mounting Type Through Hole  
Function Step-Up/Step-Down  
Frequency - Switching 1kHz ~ 300kHz  
Duty Cycle (Max) 45%  
Control Features Dead Time Control, Frequency Control  
Clock Sync No  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TL494CNE4

Manufacturer

Texas Instruments

Introduction

The TL494CNE4 is a versatile and reliable DC-DC switching controller from Texas Instruments. It is designed to provide precise control and regulation for a wide range of step-up and step-down power conversion applications.

Product Features and Performance

Supports input voltage range of 7V to 40V

Switching frequency range of 1kHz to 300kHz

Maximum duty cycle of 45%

Single-ended or push-pull output configurations

Two independent output channels

Dead time control and frequency control features

Operating temperature range of 0°C to 70°C

Product Advantages

Highly configurable to meet diverse power conversion requirements

Excellent regulation and control for stable output voltages

Wide input voltage range accommodates various power sources

Flexible switching frequency allows optimization for different applications

Efficient push-pull topology for high-power applications

Key Reasons to Choose This Product

Proven reliability and performance from a trusted industry leader

Versatile design suitable for a wide range of power conversion needs

Cost-effective solution for power management applications

Seamless integration and ease of use in circuit designs

Quality and Safety Features

Robust construction and thorough testing for reliable operation

Overcurrent, overvoltage, and thermal protection mechanisms

Compliance with industry standards for safety and reliability

Compatibility

Widely used in a variety of power electronics applications, including:

- Switch-mode power supplies

- DC-DC converters

- Industrial control systems

- Automotive electronics

- Consumer electronics

Application Areas

Portable devices

Industrial equipment

Automotive systems

Telecommunications infrastructure

Renewable energy systems

Product Lifecycle

["The TL494CNE4 is an active product, with no immediate plans for discontinuation.","There are several equivalent or alternative models available from Texas Instruments, such as the TL494CN and UCC3803.","Customers are advised to check with our website's sales team or visit our website's sales team for the most up-to-date information on product availability and alternatives."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL494CNE4

Product Attribute TL494CNE4 TL494CN TL494CDRG4 TL494CDRE4
Part Number TL494CNE4 TL494CN TL494CDRG4 TL494CDRE4
Manufacturer Texas Instruments onsemi Texas Instruments Texas Instruments
Topology Push-Pull Buck, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Series - SWITCHMODE™ - -
Serial Interfaces - - - -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300', 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-PDIP 16-PDIP 16-SOIC 16-SOIC
Frequency - Switching 1kHz ~ 300kHz 200kHz 1kHz ~ 300kHz 1kHz ~ 300kHz
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V
Function Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Control Features Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Output Phases 1 1 1 1
Duty Cycle (Max) 45% 48% 45% 45%
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 2 2 2 2
Output Configuration Positive Positive Positive Positive
Clock Sync No No No No
Synchronous Rectifier No Yes No No

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

TL494CNE4

Texas Instruments
32D-TL494CNE4

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