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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494IDR
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TL494IDR - Texas Instruments

Manufacturer Part Number
TL494IDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL494IDR
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
TL494IDR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 162410

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Specifications

TL494IDR Tech Specifications
Texas Instruments - TL494IDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL494IDR

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-SOIC  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
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 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

TL494IDR

Manufacturer

Texas Instruments

Introduction

The TL494IDR from Texas Instruments is a switching controller used for DC-DC power conversion. It supports multiple converter topologies.

Product Features and Performance

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

Dual output transistor driver functionality

Adjustable duty cycle up to 45%

Configurable switching frequency from 1kHz to 300kHz

Operates over a wide input voltage range of 7V to 40V

Product Advantages

Versatility through support for multiple converter types

High flexibility with adjustable frequency and duty cycle

Effective for both step-up and step-down conversions

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Down, Step-Up/Step-Down

Voltage Supply (Vcc/Vdd): 7V ~ 40V

Frequency Switching: 1kHz ~ 300kHz

Duty Cycle (Max): 45%

Quality and Safety Features

Robust operating temperature range from -40°C to 85°C

Compatibility

Package / Case: 16-SOIC

Compatible with surface mount technology for PCB assembly

Application Areas

Power supplies

Converters for telecommunications

Automotive systems

Aerospace and defense electronics

Product Lifecycle

Currently active

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

Flexible power management solution suitable for various applications

High integration feasibility due to its compact 16-SOIC package

Reliable performance in diverse environmental conditions

Customizable features such as dead time control and frequency control enhance design precision

Established manufacturer with proven track record in power management solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL494IDR

Product Attribute TL494IDR TL494IDRG4 TL494ID TL494IN
Part Number TL494IDR TL494IDRG4 TL494ID TL494IN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Frequency - Switching 1kHz ~ 300kHz 1kHz ~ 300kHz 1kHz ~ 300kHz 1kHz ~ 300kHz
Output Configuration Positive Positive Positive Positive
Serial Interfaces - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Synchronous Rectifier No No No No
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-DIP (0.300', 7.62mm)
Series - - - -
Clock Sync No No No No
Number of Outputs 2 2 2 2
Output Phases 1 1 1 1
Duty Cycle (Max) 45% 45% 45% 45%
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
Base Product Number TL494 TL494 TL494 TL494
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°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
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-PDIP
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V
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

TL494IDR Datasheet PDF

Download TL494IDR pdf datasheets and Texas Instruments documentation for TL494IDR - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.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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TL494IDR

Texas Instruments
32D-TL494IDR

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