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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversA8501KLPTR-T
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A8501KLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A8501KLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A8501KLPTR-T
ECAD Model
Parts Description
IC LED DRVR RGLTR PWM 28TSSOP
Detailed Description
Package
28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
A8501KLPTR-T.pdf
RoHs Status
ROHS3 Compliant
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Specifications

A8501KLPTR-T Tech Specifications
Allegro MicroSystems - A8501KLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A8501KLPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply (Min) 8V  
Voltage - Supply (Max) 21V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Up (Boost)  
Supplier Device Package 28-TSSOP-EP  
Series -  
Package / Case 28-TSSOP (0.173', 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 4  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 2MHz  
Dimming PWM  
Current - Output / Channel 100mA  
Base Product Number A8501  
Applications Backlight  

Parts Introduction

Manufacturer Part Number

A8501KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

Power Management Integrated Circuit for LED Driving

Product Features and Performance

DC DC Regulator Type

Step-Up (Boost) Topology

Internal Switch(s) Included

Four Output Channels

2MHz Switching Frequency

PWM Dimming Capability

Surface Mount Technology

Product Advantages

High Output Channel Count for Multiple LED Configurations

Efficient Power Conversion for LED Applications

Key Technical Parameters

Minimum Supply Voltage: 8V

Maximum Supply Voltage: 21V

Current per Output Channel: 100mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built to Handle Wide Operating Temperatures for Enhanced Reliability

Compatibility

Designed for LED Backlight Applications

Application Areas

LED Backlighting Solutions for Displays and Indicators

Product Lifecycle

Obsolete Status Suggests Limited Availability

Potential Need to Identify Replacements or Upgrades

Several Key Reasons to Choose This Product

Supports High-Efficiency LED Driving

Versatile Input Voltage Range for Various Power Sources

High-Frequency Operation for Reduced Size and Cost of External Components

Ability to Drive Multiple LEDs with Precise Current Control

Robust Thermal Performance for Use in a Wide Range of Environmental Conditions

Ideal for Compact, High-Density LED Backlighting Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A8501KLPTR-T

Product Attribute A8501KLPTR-T A8512ELBTR-T A8507ELBTR-T A8500EECTR-T
Part Number A8501KLPTR-T A8512ELBTR-T A8507ELBTR-T A8500EECTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Applications Backlight Backlight Backlight Backlight
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Frequency 2MHz 1MHz 1MHz 2MHz
Voltage - Supply (Min) 8V 8V 4.3V 4.2V
Package / Case 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 24-SOIC (0.295', 7.50mm Width) 24-SOIC (0.295', 7.50mm Width) 26-WFQFN Exposed Pad
Base Product Number A8501 A8512 A8507 A8500
Number of Outputs 4 6 6 8
Voltage - Output - - - -
Type DC DC Regulator DC DC Controller DC DC Controller DC DC Regulator
Voltage - Supply (Max) 21V 24V 5.5V 5.5V
Internal Switch(s) Yes No No Yes
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)
Current - Output / Channel 100mA - 80mA 25mA
Dimming PWM PWM PWM Analog, Multi-Step, PWM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 28-TSSOP-EP 24-SOIC 24-SOIC 26-QFN/MLP (4x4)
Series - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

A8501KLPTR-T Datasheet PDF

Download A8501KLPTR-T pdf datasheets and Allegro MicroSystems documentation for A8501KLPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Part Status Change
2.73KHz.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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A8501KLPTR-T Image

A8501KLPTR-T

Allegro MicroSystems
32D-A8501KLPTR-T

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