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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494IN
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TL494IN - Texas Instruments

Manufacturer Part Number
TL494IN
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL494IN
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 16DIP
Package
16-DIP (0.300', 7.62mm)
Data sheet
TL494IN.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 164030

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Specifications

TL494IN Tech Specifications
Texas Instruments - TL494IN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL494IN

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-PDIP  
Series -  
Serial Interfaces -  
Package / Case 16-DIP (0.300', 7.62mm)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Through Hole  
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

TL494IN

Manufacturer

texas-instruments

Introduction

The TL494IN is a versatile power management IC (PMIC) that functions as a DC-DC switching controller. It supports various converter topologies, including buck, boost, flyback, forward, full-bridge, half-bridge, and push-pull configurations. With a wide input voltage range of 7V to 40V, the TL494IN is suitable for a diverse range of power supply applications.

Product Features and Performance

Supports multiple converter topologies: buck, boost, flyback, forward, full-bridge, half-bridge, and push-pull

Wide input voltage range: 7V to 40V

Switching frequency range: 1kHz to 300kHz

Maximum duty cycle of 45%

No synchronous rectification or clock synchronization capabilities

Includes dead time control and frequency control features

Operating temperature range: -40°C to 85°C (TA)

Through-hole mounting in a 16-DIP (0.300", 7.62mm) package

Product Advantages

Versatile converter topologies support a wide range of power supply applications

Wide input voltage range allows for flexibility in system design

High switching frequency range enables efficient power conversion

Thermal management capabilities support reliable operation in diverse environments

Key Reasons to Choose This Product

Comprehensive converter topology support for design flexibility

Wide input voltage range accommodates various system requirements

Efficient power conversion with high switching frequency range

Robust thermal management for reliable performance

Quality and Safety Features

Thorough testing and qualification processes ensure product quality and reliability

Compliance with relevant safety standards for safe operation in end-user applications

Compatibility

The TL494IN is a standalone power management IC and can be used with various power supply components, such as power transistors, inductors, and capacitors, to build custom power conversion circuits.

Application Areas

Switching power supplies

DC-DC converters

Uninterruptible power supplies (UPS)

Industrial automation and control systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

The TL494IN is currently in the Last Time Buy (LTB) phase, indicating that it is near the end of its product lifecycle. Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL494IN

Product Attribute TL494IN TL494IDR TL494ID TL494IN
Part Number TL494IN TL494IDR TL494ID TL494IN
Manufacturer Texas Instruments Texas Instruments Texas Instruments onsemi
Package Tube Tape & Reel (TR) Tube Tube
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of Outputs 2 2 2 2
Output Phases 1 1 1 1
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
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, Push-Pull
Output Configuration Positive Positive Positive Positive
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Serial Interfaces - - - -
Frequency - Switching 1kHz ~ 300kHz 1kHz ~ 300kHz 1kHz ~ 300kHz 200kHz
Duty Cycle (Max) 45% 45% 45% 48%
Package / Case 16-DIP (0.300', 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-DIP (0.300', 7.62mm)
Synchronous Rectifier No No No Yes
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V
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-Down, Step-Up/Step-Down
Base Product Number TL494 TL494 TL494 TL494
Series - - - SWITCHMODE™
Supplier Device Package 16-PDIP 16-SOIC 16-SOIC 16-PDIP
Clock Sync No No No No
Control Features Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control

TL494IN Datasheet PDF

Download TL494IN pdf datasheets and Texas Instruments documentation for TL494IN - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.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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TL494IN

Texas Instruments
32D-TL494IN

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