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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL1451AQD
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TL1451AQD - Texas Instruments

Manufacturer Part Number
TL1451AQD
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL1451AQD
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 16SOIC
Detailed Description
Package
16-SOIC (0.154', 3.90mm Width)
Data sheet
TL1451A.pdf
RoHs Status
ROHS3 Compliant
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In stock: 17077

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Specifications

TL1451AQD Tech Specifications
Texas Instruments - TL1451AQD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL1451AQD

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3.6V ~ 50V  
Topology Buck, Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 16-SOIC  
Series -  
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 -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 1kHz ~ 500kHz  
Duty Cycle (Max) -  
Control Features Frequency Control  
Clock Sync No  
Base Product Number TL1451  

Parts Introduction

Manufacturer Part Number

TL1451AQD

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for power management

PMIC Voltage Regulators DC DC Switching Controllers

Product Features and Performance

Wide input voltage range: 3.6V to 50V

Switching frequency range: 1kHz to 500kHz

Supports Buck, Boost, and Flyback converter topologies

Single-phase output

Frequency control feature

No clock synchronization

Product Advantages

Versatile power conversion capabilities

Wide operating voltage range

Adjustable switching frequency

Compact 16-SOIC package

Key Technical Parameters

Input voltage: 3.6V to 50V

Switching frequency: 1kHz to 500kHz

Package: 16-SOIC

Operating temperature range: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Compatibility

Surface mount device

Compatible with a variety of power supply applications

Application Areas

DC-DC power conversion

Industrial control systems

Consumer electronics

Telecommunications equipment

Product Lifecycle

This product is an active and available part from Texas Instruments.

Key Reasons to Choose This Product

Wide input voltage range for versatile power supply applications

Adjustable switching frequency for optimization of power conversion

Compact 16-SOIC package for space-constrained designs

Reliable performance across a wide operating temperature range

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL1451AQD

Product Attribute TL1451AQD TL1451ACPWR TL1451CDBR TL1451ACNSR
Part Number TL1451AQD TL1451ACPWR TL1451CDBR TL1451ACNSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Number of Outputs 2 2 2 2
Serial Interfaces - - - -
Duty Cycle (Max) - - - -
Base Product Number TL1451 TL1451 TL1451 TL1451
Topology Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback
Package / Case 16-SOIC (0.154', 3.90mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-SSOP (0.209", 5.30mm Width) 16-SOIC (0.209', 5.30mm Width)
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Supply (Vcc/Vdd) 3.6V ~ 50V 3.6V ~ 50V 3.6V ~ 50V 3.6V ~ 50V
Output Phases 1 1 1 1
Clock Sync No No No No
Supplier Device Package 16-SOIC 16-TSSOP 16-SSOP 16-SO
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier No No No No
Operating Temperature -40°C ~ 125°C (TJ) -20°C ~ 85°C (TA) -20°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
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

TL1451AQD Datasheet PDF

Download TL1451AQD pdf datasheets and Texas Instruments documentation for TL1451AQD - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TL1451A.pdf

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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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TL1451AQD Image

TL1451AQD

Texas Instruments
32D-TL1451AQD

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