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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL494BDR2G
TL494BDR2G Image
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TL494BDR2G - onsemi

Manufacturer Part Number
TL494BDR2G
Manufacturer
onsemi
Allelco Part Number
32D-TL494BDR2G
ECAD Model
Parts Description
IC REG CTRLR BCK/PSH-PULL 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
TL, NCV494.pdf
TL, NCV494.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 95210

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Specifications

TL494BDR2G Tech Specifications
onsemi - TL494BDR2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - TL494BDR2G

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 Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
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 ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TL494BDR2G

Manufacturer

onsemi

Introduction

The TL494BDR2G is an integrated circuit designed for Power Management, specifically as a DC DC Switching Controller used in managing and converting electrical power.

Product Features and Performance

Integrated Transistor Driver

Functions: Step-Down, Step-Up/Step-Down

Positive Output Configuration

Buck, Push-Pull Topology

Has 2 Outputs with Single Output Phase

Duty Cycle up to 48%

Supports Synchronous Rectification

Features Dead Time and Frequency Control

Product Advantages

High Flexibility with Voltage Supply ranging from 7V to 40V

Efficient Power Conversion with a Switching Frequency of 200kHz

Thermal Performance with Operating Temperatures from -40°C to 125°C

Designed for Surface Mount Technology for easier assembly

Key Technical Parameters

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

Frequency - Switching: 200kHz

Duty Cycle (Max): 48%

Number of Outputs: 2

Output Phases: 1

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

High Operating Temperature Range for Enhanced Reliability

Conforms to onsemi’s Quality and Safety Standards

Compatibility

Compatible with various applications requiring Buck, Push-Pull Topology

Mountable on standard 16-SOIC footprint

Application Areas

Power Supply Modules

Switching Power Supplies

Motor Controllers

Battery Chargers

Consumer Electronics

Product Lifecycle

Active Product Status

Standard Lifecycle with no indication of discontinuation

Replacements or upgrades might be available under the onsemi SWITCHMODE™ series

Several Key Reasons to Choose This Product

Versatile input voltage accommodating a range of power sources

Capable of both step-down and step-up/step-down functions increasing utility

High efficiency with Synchronous Rectification feature

Robust performance in temperature extremes

Suitable for automated assembly with SMT packaging

Part of the distinguished onsemi SWITCHMODE™ series indicating reliability and performance

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi TL494BDR2G

Product Attribute TL494BDR2G TL494CDR TL494CD TL494CD
Part Number TL494BDR2G TL494CDR TL494CD TL494CD
Manufacturer onsemi Texas Instruments onsemi Texas Instruments
Output Phases 1 1 1 1
Number of Outputs 2 2 2 2
Clock Sync No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier Yes No Yes No
Frequency - Switching 200kHz 1kHz ~ 300kHz 200kHz 1kHz ~ 300kHz
Operating Temperature -40°C ~ 125°C (TJ) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Base Product Number TL494 TL494 TL494 TL494
Serial Interfaces - - - -
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width)
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
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
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
Control Features Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control Dead Time Control, Frequency Control
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Series SWITCHMODE™ - SWITCHMODE™ -
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V 7V ~ 40V 7V ~ 40V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Duty Cycle (Max) 48% 45% 48% 45%

TL494BDR2G Datasheet PDF

Download TL494BDR2G pdf datasheets and onsemi documentation for TL494BDR2G - onsemi.

Datasheets
TL, NCV494.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration TL494BDR2G.pdf
HTML Datasheet
TL, NCV494.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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TL494BDR2G

onsemi
32D-TL494BDR2G

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