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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL1451CN
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TL1451CN - Texas Instruments

Manufacturer Part Number
TL1451CN
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL1451CN
ECAD Model
Parts Description
IC REG CTRLR BCK/BST/FLYBK 16DIP
Detailed Description
Package
16-DIP (0.300", 7.62mm)
Data sheet
TL1451A.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TL1451CN Tech Specifications
Texas Instruments - TL1451CN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL1451CN

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-PDIP  
Series -  
Serial Interfaces -  
Package / Case 16-DIP (0.300", 7.62mm)  
Package Tube  
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 Through Hole  
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

TL1451CN

Manufacturer

Texas Instruments

Introduction

Power management integrated circuit for DC-DC switching control

Product Features and Performance

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

Dual-output controller for positive voltage regulation

Compatible with buck, boost, and flyback topologies

Single-phase operation

Product Advantages

Versatile voltage supply range from 3.6V to 50V

Adjustable switching frequency between 1kHz and 500kHz

Through-hole 16-DIP packaging for easy mounting

Key Technical Parameters

Number of Outputs: 2

Voltage Supply (Vcc/Vdd): 3.6V to 50V

Frequency Switching: 1kHz to 500kHz

Quality and Safety Features

Operating temperature range from -20°C to 85°C

Compatibility

Through-hole mounting compatible with standard PCBs

Application Areas

Power supply modules

Battery-powered devices

Consumer electronics

Industrial controls

Product Lifecycle

Currently active product

No indication of nearing discontinuation

Key Reasons to Choose This Product

Wide voltage supply range for various applications

High flexibility in frequency adjustment for specific design needs

Robust operating temperature range suitable for diverse environments

Absence of synchronous rectification and clock sync simplifies the design

Frequency control feature for customized power management

Dual-output capability allows for efficient power distribution in complex circuits

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL1451CN

Product Attribute TL1451CN TL1451CDBR TL1451AQPWRG4Q1 TL1453CN
Part Number TL1451CN TL1451CDBR TL1451AQPWRG4Q1 TL1453CN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Transistor Driver Transistor Driver Transistor Driver PWM
Voltage - Supply (Vcc/Vdd) 3.6V ~ 50V 3.6V ~ 50V 3.6V ~ 50V 3.6V ~ 40V
Output Phases 1 1 1 1
Supplier Device Package 16-PDIP 16-SSOP 16-TSSOP 16-PDIP
Control Features Frequency Control Frequency Control Frequency Control Dead Time Control, Frequency Control
Synchronous Rectifier No No No No
Clock Sync No No No No
Frequency - Switching 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz 1kHz ~ 500kHz
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Series - - Automotive, AEC-Q100 -
Number of Outputs 2 2 2 2
Duty Cycle (Max) - - - -
Output Configuration Positive Positive Positive Positive
Operating Temperature -20°C ~ 85°C (TA) -20°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -20°C ~ 85°C (TA)
Base Product Number TL1451 TL1451 TL1451 TL1453
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Package / Case 16-DIP (0.300", 7.62mm) 16-SSOP (0.209", 5.30mm Width) 16-TSSOP (0.173', 4.40mm Width) 16-DIP (0.300', 7.62mm)
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 -
Serial Interfaces - - - -
Topology Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback Boost

TL1451CN Datasheet PDF

Download TL1451CN pdf datasheets and Texas Instruments documentation for TL1451CN - Texas Instruments.

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

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  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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TL1451CN Image

TL1451CN

Texas Instruments
32D-TL1451CN

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