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HomeProductsIntegrated Circuits (ICs)PMIC - Power Management - SpecializedUCS81003AMR-C1A
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UCS81003AMR-C1A - Microchip Technology

Manufacturer Part Number
UCS81003AMR-C1A
Manufacturer
Microchip Technology
Allelco Part Number
32D-UCS81003AMR-C1A
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC USB PORT POWER CTRLR
Package
28-VQFN (5x5)
Data sheet
1.UCS81003AMR-C1A.pdf ...

PCN Obsolescence/ EOL

Cylindrical Battery Holders.pdf

HTML Datasheet

UCS81003 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 10120

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Specifications

UCS81003AMR-C1A Tech Specifications
Microchip Technology - UCS81003AMR-C1A technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - UCS81003AMR-C1A

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 28-VQFN (5x5)  
Series -  
Package / Case 28-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Current - Supply 650µA  
Base Product Number UCS81003  
Applications USB Dedicated Charging Port (DCP), Power Switch  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCS81003AMR-C1A

Manufacturer

Microchip Technology

Introduction

USB Dedicated Charging Port Controller and Power Switch

Product Features and Performance

Dedicated charging port (DCP) controller

Integrated power switch for USB applications

Operates over a wide input voltage range (4.5V 5.5V)

Low quiescent current of 650µA

High-temperature operation stability (-40°C to 85°C)

Surface mount technology for compact design

28-pin VFQFN exposed pad for thermal performance

Product Advantages

Efficient power management for USB devices

Compact form factor suitable for space-constrained applications

Low power consumption for energy saving

Robust operation in wide temperature range

Key Technical Parameters

650µA supply current

5V to 5.5V supply voltage

-40°C to 85°C operating temperature range

28-VFQFN Exposed Pad package

Quality and Safety Features

Built to operate reliably in industrial temperature ranges

Compatibility

Compatible with USB Dedicated Charging Port applications

Application Areas

Charging stations

USB power hubs

Embedded USB power control

Product Lifecycle

Obsolete status

Limited availability with no direct replacement

Several Key Reasons to Choose This Product

Microchip Technology's reputable manufacturing quality

Designed to manage USB power delivery efficiently

Highly integrated solution reducing additional component need

Sustained performance in extreme temperatures

Suitable for a variety of USB power applications despite obsolescence

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology UCS81003AMR-C1A

Product Attribute UCS81003AMR-C1A UCS81003AM-C1A-V03 UCS81003AM-C1A UCSC-PCIE-CSC-02-C
Part Number UCS81003AMR-C1A UCS81003AM-C1A-V03 UCS81003AM-C1A UCSC-PCIE-CSC-02-C
Manufacturer Microchip Technology Microchip Technology Microchip Technology ProLabs
Mounting Type Surface Mount Surface Mount Surface Mount -
Applications USB Dedicated Charging Port (DCP), Power Switch USB Dedicated Charging Port (DCP), Power Switch USB Dedicated Charging Port (DCP), Power Switch -
Package Tape & Reel (TR) Tray Tray Retail Package
Current - Supply 650µA 650µA 650µA -
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V -
Series - - - *
Base Product Number UCS81003 UCS81003 UCS81003 -
Supplier Device Package 28-VQFN (5x5) 28-VQFN (5x5) 28-VQFN (5x5) -
Package / Case 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -

UCS81003AMR-C1A Datasheet PDF

Download UCS81003AMR-C1A pdf datasheets and Microchip Technology documentation for UCS81003AMR-C1A - Microchip Technology.

PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
UCS81003 Datasheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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

View More
Microchip Technology

UCS81003AMR-C1A

Microchip Technology
32D-UCS81003AMR-C1A

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