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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494CD
TL494CD Image
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TL494CD - onsemi

Manufacturer Part Number
TL494CD
Manufacturer
onsemi
Allelco Part Number
32D-TL494CD
ECAD Model
Parts Description
IC REG CTRLR BCK/PSH-PULL 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
TL494, NCV494.pdf
Our certification
In stock: 17360

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Our certification

Specifications

TL494CD Tech Specifications
onsemi - TL494CD technical specifications, attributes, parameters and parts with similar specifications to onsemi - TL494CD

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 7V ~ 40V  
Topology Buck, Push-Pull  
Synchronous Rectifier Yes  
Supplier Device Package 16-SOIC  
Series SWITCHMODE™  
Serial Interfaces -  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tube  
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-Down, Step-Up/Step-Down  
Frequency - Switching 200kHz  
Duty Cycle (Max) 48%  
Control Features Dead Time Control, Frequency Control  
Clock Sync No  
Base Product Number TL494  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

TL494CD

Manufacturer

Texas Instruments

Introduction

The TL494CD is a versatile power management integrated circuit (PMIC) that can be used as a switching controller for step-up, step-down, and step-up/step-down DC-DC converters. It offers a wide range of features and functionalities, making it a suitable choice for various power supply applications.

Product Features and Performance

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

Switching frequency range from 1kHz to 300kHz

Maximum duty cycle of 45%

Includes dead time control and frequency control features

Supports both positive and negative output configurations

Suitable for buck, boost, flyback, forward converter, full-bridge, half-bridge, and push-pull topologies

Provides two independent output channels

Product Advantages

Versatile design suitable for various power conversion needs

Wide input voltage range and switching frequency range for flexibility

Advanced control features for improved efficiency and performance

Supports multiple output configurations and converter topologies

Key Reasons to Choose This Product

Comprehensive feature set for efficient power management

Reliable and robust design for long-term operation

Compatibility with a wide range of applications

Cost-effective solution for power supply needs

Quality and Safety Features

Robust and reliable design

Compliance with industry safety standards

Compatibility

Suitable for a wide range of power supply applications, including industrial, automotive, and consumer electronics

Application Areas

Switching power supplies

DC-DC converters

Power inverters

Motor control systems

Battery chargers

Industrial and consumer electronics

Product Lifecycle

The TL494CD is an active product, and there are no immediate plans for discontinuation. There are several equivalent or alternative models available, such as the TL494CN and the TPS5430. Customers are advised to contact our website's sales team for more information on available options and product lifecycle updates.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi TL494CD

Product Attribute TL494CD TL494CD TL494BDR2G TL494CN
Part Number TL494CD TL494CD TL494BDR2G TL494CN
Manufacturer onsemi Texas Instruments onsemi Texas Instruments
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Series SWITCHMODE™ - SWITCHMODE™ -
Output Phases 1 1 1 1
Synchronous Rectifier Yes No Yes No
Base Product Number TL494 TL494 TL494 TL494
Number of Outputs 2 2 2 2
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)
Control Features Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control
Output Configuration Positive Positive Positive Positive
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V
Topology Buck, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Function Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Frequency - Switching 200kHz 1kHz ~ 300kHz 200kHz 1kHz ~ 300kHz
Clock Sync No No No No
Duty Cycle (Max) 48% 45% 48% 45%
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-PDIP
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 125°C (TJ) 0°C ~ 70°C (TA)
Package Tube Tube Tape & Reel (TR) Tube
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Serial Interfaces - - - -

TL494CD Datasheet PDF

Download TL494CD pdf datasheets and onsemi documentation for TL494CD - onsemi.

Datasheets
TL494, NCV494.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.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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TL494CD

onsemi
32D-TL494CD

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