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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearAP2128K-3.9TRG1
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AP2128K-3.9TRG1 - Diodes Incorporated

Manufacturer Part Number
AP2128K-3.9TRG1
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AP2128K-3.9TRG1
ECAD Model
Parts Description
IC REG LINEAR 3.9V 300MA SOT23-5
Package
SC-74A, SOT-753
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 725350

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Specifications

AP2128K-3.9TRG1 Tech Specifications
Diodes Incorporated - AP2128K-3.9TRG1 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AP2128K-3.9TRG1

Product Attribute Attribute Value  
Manufacturer Diodes Incorporated  
Voltage Dropout (Max) 0.3V @ 300mA  
Voltage - Output (Min/Fixed) 3.9V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 68dB ~ 54dB (100Hz ~ 10kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 90 µA  
Current - Output 300mA  
Control Features Enable  
Base Product Number AP2128  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

AP2128K-3.9TRG1

Manufacturer

diodes

Introduction

The AP2128K-3.9TRG1 is a high-performance, low-dropout (LDO) linear voltage regulator that provides a fixed 3.9V output voltage. It offers excellent line and load regulation, low quiescent current, and high power supply rejection ratio (PSRR) to ensure stable and reliable power delivery for a wide range of applications.

Product Features and Performance

Fixed 3.9V output voltage

Low dropout voltage of 0.3V at 300mA output current

Low quiescent current of 90µA

High PSRR of 68dB to 54dB (100Hz to 10kHz)

Integrated enable control feature

Overload and overtemperature protection

Product Advantages

Stable and reliable power supply for sensitive electronics

Efficient power delivery with low power loss

Compact and space-saving SOT-23-5 package

Wide operating temperature range of -40°C to 85°C

Key Reasons to Choose This Product

Excellent performance and reliability for your critical applications

Efficient power management to extend battery life

Easy integration and minimal external components required

Trusted diodes brand with high-quality standards

Quality and Safety Features

Overload and overtemperature protection for enhanced safety

Robust design for reliable operation in various environments

Compatibility

The AP2128K-3.9TRG1 is suitable for a wide range of applications, including portable electronics, industrial equipment, and consumer devices that require a stable and regulated 3.9V power supply.

Application Areas

Smartphones, tablets, and other mobile devices

Industrial automation and control systems

Automotive electronics

Medical devices

Wireless communication modules

Product Lifecycle

The AP2128K-3.9TRG1 is an active product, and there are no plans for discontinuation at this time. Equivalent or alternative models may be available, but it is recommended to contact our website's sales team for the most up-to-date information on product availability and alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AP2128K-3.9TRG1

Product Attribute AP2128K-3.9TRG1 AP2128K-5.2TRG1 AP2128K-2.5TRG1 AP2128K-1.8TRG1
Part Number AP2128K-3.9TRG1 AP2128K-5.2TRG1 AP2128K-2.5TRG1 AP2128K-1.8TRG1
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Series - - - -
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.9V 5.2V 2.5V 1.8V
Voltage - Output (Max) - - - -
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
PSRR 68dB ~ 54dB (100Hz ~ 10kHz) 63dB ~ 45db (100Hz ~ 10kHz) 68dB ~ 54dB (100Hz ~ 10kHz) 68dB ~ 54dB (100Hz ~ 10kHz)
Voltage - Input (Max) 6V 6V 6V 6V
Current - Quiescent (Iq) 90 µA 90 µA 90 µA 90 µA
Voltage Dropout (Max) 0.3V @ 300mA 0.3V @ 300mA 0.3V @ 300mA 0.7V @ 300mA
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 300mA 300mA 300mA 300mA
Number of Regulators 1 1 1 1
Control Features Enable Enable Enable Enable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number AP2128 AP2128 AP2128 AP2128
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C

AP2128K-3.9TRG1 Datasheet PDF

Download AP2128K-3.9TRG1 pdf datasheets and Diodes Incorporated documentation for AP2128K-3.9TRG1 - Diodes Incorporated.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Cylindrical Battery Holders.pdf

Customer Reviews

Evaluation: 17 Articles

  • Enri***Guenther

    The company supplies original parts, unused, very good condition, fast delivery, component price reasonable, very good communication

    Product model: Quantity: 363 Oct 23, 2024
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    Product model: Quantity: 520 Oct 16, 2024
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    I have had a great experience with Allelco. They are honest and consistently provide fast responses to my inquiries. Their service is excellent, and they truly care about their customers. They always strive to support customer requests to the best of their ability. When I encountered defective goods, they promptly provided replacement items and were very receptive to my suggestions for improving their packaging to prevent future damages. Their dedication to customer satisfaction is evident, and I highly recommend Allelco to anyone looking for reliable and trustworthy service.

    Product model: Quantity: 259 Jul 26, 2024
  • Arnd***linski

    I have been looking for special power rectifier switching diodes that none of the many companies offering electronic components had not listed at all, or were showing several weeks, even months of lead time.
    When I asked Allelco for a quote, even for a diode they’d not listed, I got an instant response and a competitive quote for the parts not listed on their website.
    Allelco was accommodating regarding the payment method as well as the courier.
    On top, the sales person I was dealing with was very pleasant and courteous. Overall a good experience, will ask them first for everything electronic.

    Product model: Quantity: 255 Jul 13, 2024
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    Product model: Quantity: 473 Jun 24, 2024
  • Alph***a Rozario

    Materials were dispatched on time. and all our query raised were answered promtly

    Product model: Quantity: 347 Jun 25, 2024
  • Sang***ul Park

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    Fast delivery time!

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    They gave us confidence in the authenticity that we can always trust in our mail response.

    In addition, sufficient time and response were given until the test on the sample was completed.

    We were able to completely finish this projector.

    Product model: Quantity: 559 Jun 20, 2024
  • Jame***ark

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    Product model: Quantity: 750 Jun 19, 2024
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    Product model: Quantity: 928 Jun 19, 2024
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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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AP2128K-3.9TRG1 Image

AP2128K-3.9TRG1

Diodes Incorporated
32D-AP2128K-3.9TRG1

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