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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL1451ACNSR
Texas Instruments
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See specifications for product details.

TL1451ACNSR - Texas Instruments

Manufacturer Part Number
TL1451ACNSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL1451ACNSR
ECAD Model
Parts Description
IC REG CTRLR BUCK/BST/FLYBK 16SO
Detailed Description
Package
16-SOIC (0.209', 5.30mm Width)
Data sheet
TL1451A.pdf
RoHs Status
ROHS3 Compliant
In stock: 41958

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Quantity

Specifications

TL1451ACNSR Tech Specifications
Texas Instruments - TL1451ACNSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL1451ACNSR

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-SO  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (0.209', 5.30mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -20°C ~ 85°C (TA)  
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

TL1451ACNSR

Manufacturer

Texas Instruments

Introduction

The TL1451ACNSR is a versatile switching controller designed for DC-DC power conversion in various electronic systems.

Product Features and Performance

Multi-Topology: Buck, Boost, Flyback

Driver Output Type: Transistor Driver

Multiple Output Configuration: Positive

Operational Switching Frequency Range: 1kHz to 500kHz

Voltage Supply Range: 3.6V to 50V

Operating Temperature Range: -20°C to 85°C

Mounting Type: Surface Mount

Designed for small package size; 16-SOIC

Product Advantages

Supports step-up, step-down, and step-up/step-down voltage configurations

Flexible input voltage range suitable for a wide array of applications

Adaptable switching frequency enhancing compatibility with peripheral components

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Frequency Control for precise management of switching frequencies

Duty Cycle (Max): Not specified

Quality and Safety Features

Operates effectively within a wide temperature range (-20°C to 85°C)

Constructed in robust 16-SOIC package ensuring durability

Compatibility

Compatible with a wide range of external components due to flexible Vcc and frequency parameters

Application Areas

Suitable for power management tasks in consumer electronics, automotive systems, and industrial equipment

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Availability of replacements or upgrades to new versions is ongoing

Several Key Reasons to Choose This Product

Highly adaptable for various DC-DC conversion applications due to multi-topology functionality

Operates across a broad input voltage range, accommodating various power requirements

Robust design and adjustable frequency control enhance product reliability and performance

Active product lifecycle status ensures ongoing support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL1451ACNSR

Product Attribute TL1451ACNSR TL1451AQD TL1451ACDRG4 TL1451AQDR
Part Number TL1451ACNSR TL1451AQD TL1451ACDRG4 TL1451AQDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback
Duty Cycle (Max) - - - -
Series - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 1 1 1
Synchronous Rectifier No No No No
Number of Outputs 2 2 2 2
Voltage - Supply (Vcc/Vdd) 3.6V ~ 50V 3.6V ~ 50V 3.6 V ~ 50 V 3.6V ~ 50V
Supplier Device Package 16-SO 16-SOIC 16-SOIC 16-SOIC
Operating Temperature -20°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -20°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Package Tape & Reel (TR) Tube - Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount - Surface Mount
Base Product Number TL1451 TL1451 - TL1451
Package / Case 16-SOIC (0.209', 5.30mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
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
Output Configuration Positive Positive Positive Positive
Frequency - Switching 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Serial Interfaces - - - -

TL1451ACNSR Datasheet PDF

Download TL1451ACNSR pdf datasheets and Texas Instruments documentation for TL1451ACNSR - Texas Instruments.

PCN Packaging
Carrier Tape Revision C 09/Apr/2015.pdf PCN Cancelled 17/Apr/2015.pdf
HTML Datasheet
TL1451A.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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Texas Instruments

TL1451ACNSR

Texas Instruments
32D-TL1451ACNSR

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