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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearUA78M05CDCY
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UA78M05CDCY - Texas Instruments

Manufacturer Part Number
UA78M05CDCY
Manufacturer
Texas Instruments
Allelco Part Number
32D-UA78M05CDCY
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 5V 500MA SOT223-4
Package
SOT-223-4
Data sheet
1.UA78M05CDCY.pdf ...
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 124720
  • Unit Price: $0.443
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.443 $0.44
10+ $0.368 $3.68
30+ $0.331 $9.93
100+ $0.294 $29.40
500+ $0.272 $136.00
1000+ $0.26 $260.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

UA78M05CDCY Tech Specifications
Texas Instruments - UA78M05CDCY technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UA78M05CDCY

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 2V @ 350mA  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 25V  
Supplier Device Package SOT-223-4  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-261-4, TO-261AA  
Package Tube  
Product Attribute Attribute Value  
PSRR 80dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Output 500mA  
Control Features -  
Base Product Number UA78M05  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UA78M05CDCY

Manufacturer

Texas Instruments

Introduction

Linear low-dropout voltage regulator for power management

Product Features and Performance

Positive fixed output configuration

Single regulator design

Maximum input voltage of 25V

5V output voltage

Up to 500mA output current

High PSRR of 80dB at 120Hz for noise suppression

Surface mount TO-261-4, TO-261AA package

Supports SOT-223-4 device package

Product Advantages

Consistent 5V output for stable operation

Low dropout voltage of 2V allows for efficient operation

Over current, temperature, and short circuit protection enhance safety

High operating temperature range from 0°C to 125°C for thermal resilience

Key Technical Parameters

Voltage - Input (Max): 25V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 2V @ 350mA

Current - Output: 500mA

PSRR: 80dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with SOT-223-4 package layouts

Can be used in circuits requiring a fixed 5V supply

Application Areas

Consumer electronics

Industrial controls

Telecommunications equipment

Computing peripherals

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Stable low-output voltage regulator from a leading manufacturer

High power supply rejection ratio for noise sensitive applications

Extensive protection features to ensure long-term reliability

Able to operate in a wide temperature range suitable for various environments

Part of a widely recognized and used Texas Instruments product family

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UA78M05CDCY

Product Attribute UA78M05CDCYG3 UA78M05CDCYR UA78M05CDCYRG3 UA78M05CKC
Part Number UA78M05CDCYG3 UA78M05CDCYR UA78M05CDCYRG3 UA78M05CKC
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage Dropout (Max) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
PSRR - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Output (Max) - - - -
Control Features - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Protection Features - - - -
Number of Regulators - - - -
Voltage - Output (Min/Fixed) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Configuration - - - -
Current - Output - - - -
Voltage - Input (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

UA78M05CDCY Datasheet PDF

Download UA78M05CDCY pdf datasheets and Texas Instruments documentation for UA78M05CDCY - Texas Instruments.

Datasheets
UA78M05,06,08,09,10,12,33.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

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UA78M05CDCY Image

UA78M05CDCY

Texas Instruments
32D-UA78M05CDCY

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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