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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversA6278ELPTR-T
Allegro MicroSystems
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See specifications for product details.

A6278ELPTR-T - Allegro MicroSystems

Manufacturer Part Number
A6278ELPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A6278ELPTR-T
ECAD Model
Parts Description
IC LED DRVR LIN 75.5MA 16ETSSOP
Detailed Description
Package
16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 14470

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Quantity

Specifications

A6278ELPTR-T Tech Specifications
Allegro MicroSystems - A6278ELPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A6278ELPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply (Min) 3V  
Voltage - Supply (Max) 5.5V  
Voltage - Output -  
Type Linear  
Topology Shift Register  
Supplier Device Package 16-eTSSOP-EP  
Series -  
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 8  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 25MHz  
Dimming -  
Current - Output / Channel 75.5mA  
Base Product Number A6278  
Applications -  

Parts Introduction

Manufacturer Part Number

A6278ELPTR-T

Manufacturer

allegro-microsystems

Introduction

A6278ELPTR-T is a linear LED driver integrated circuit, part of the power management category, designed to regulate and control the current for LED lighting applications.

Product Features and Performance

Linear LED driver with an integrated shift register

Capable of driving up to 8 outputs

Internal Switch(s) available for direct control

Operates on a wide voltage supply range from 3V to 5.5V

Offers a high frequency up to 25MHz for LED control

Designed for surface mount technology for ease in PCB assembly

Supports a wide operating temperature range from -40°C to +85°C

Product Advantages

Supports multiple LEDs with 8 output channels

Flexible power supply compatibility enhances its application range

High-frequency operation enables efficient LED control

Suitable for a variety of lighting applications due to its robust temperature range

Key Technical Parameters

Number of Outputs: 8

Voltage Supply (Min): 3V

Voltage Supply (Max): 5.5V

Current Output / Channel: 75.5mA

Frequency: 25MHz

Operating Temperature: -40°C ~ 85°C

Package: 16-TSSOP with Exposed Pad

Quality and Safety Features

Built to adhere to robust quality and safety standards, ensuring reliable performance

Compatibility

The device is tailored for use in a wide range of LED lighting applications due to its versatile power and control features

Application Areas

Typically used in LED lighting systems requiring precise current control and high-frequency operation

Product Lifecycle

The product is listed as Obsolete, implying that it has been discontinued or is nearing discontinuation. Customers may need to seek replacements or upgrades for future applications.

Several Key Reasons to Choose This Product

High output channel count offers versatility in LED control

Broad voltage supply range and high-frequency capability provide enhanced performance

Compact surface mount package simplifies PCB design and manufacturing processes

The device's reliability and performance are suitable for demanding LED applications

Despite its Obsolete status, its technical features may still make it an optimal choice for specific legacy applications or systems not requiring the latest technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A6278ELPTR-T

Product Attribute A6278ELPTR-T A6276EA A6276ELPTR A6281EESTR-T
Part Number A6278ELPTR-T A6276EA A6276ELPTR A6281EESTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Supplier Device Package 16-eTSSOP-EP 24-DIP 24-TSSOP-EP 16-QFN/MLP (3x3)
Dimming - - - PWM
Number of Outputs 8 16 16 3
Base Product Number A6278 A6276 A6276 A6281
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 24-DIP (0.300', 7.62mm) 24-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-WFQFN Exposed Pad
Applications - - - Lighting
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Series - - - -
Voltage - Supply (Max) 5.5V 5.5V 5.5V 17V
Type Linear Linear Linear Linear
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Frequency 25MHz 20MHz 20MHz 5MHz
Internal Switch(s) Yes Yes Yes Yes
Topology Shift Register Shift Register Shift Register Shift Register
Current - Output / Channel 75.5mA 75.5mA 75.5mA 150mA
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply (Min) 3V 4.5V 4.5V 4.75V
Voltage - Output - 4V 4V 1V ~ 3V

A6278ELPTR-T Datasheet PDF

Download A6278ELPTR-T pdf datasheets and Allegro MicroSystems documentation for A6278ELPTR-T - Allegro MicroSystems.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Tape Change 27/Jan/2023.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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Allegro MicroSystems

A6278ELPTR-T

Allegro MicroSystems
32D-A6278ELPTR-T

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