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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsAP3428WT-7
AP3428WT-7 Image
Image may be representation.
See specifications for product details.

AP3428WT-7 - Diodes Incorporated

Manufacturer Part Number
AP3428WT-7
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AP3428WT-7
ECAD Model
Parts Description
IC REG DC-DC BUCK 1A TSOT25
Detailed Description
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
AP3428WT-7.pdf
In stock: 393260

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Quantity

Specifications

AP3428WT-7 Tech Specifications
Diodes Incorporated - AP3428WT-7 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AP3428WT-7

Product Attribute Attribute Value  
Manufacturer Diodes Incorporated  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 5.5V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package TSOT-25  
Series Automotive, AEC-Q100  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1.5MHz  
Current - Output 1A  

Parts Introduction

Manufacturer Part Number

AP3428WT-7

Manufacturer

diodes

Introduction

The AP3428WT-7 is a high-efficiency, synchronous step-down DC-DC converter that provides a well-regulated output voltage from a wide input voltage range. It features low quiescent current, excellent line and load regulation, and cycle-by-cycle current limiting for robust protection.

Product Features and Performance

Wide input voltage range: 2.5V to 5.5V

Adjustable output voltage from 0.6V to 5.5V

Output current up to 1A

High efficiency up to 95%

Switching frequency of 1.5MHz

Synchronous rectification for improved efficiency

Cycle-by-cycle current limiting for overcurrent protection

Thermal shutdown and input undervoltage lockout

Available in space-saving SOT-23-5 and TSOT-23-5 packages

Product Advantages

High efficiency for extended battery life

Compact size for space-constrained applications

Robust protection features for reliable operation

Wide input and output voltage ranges for flexibility

Key Reasons to Choose This Product

Uncompromising performance and reliability

Optimized for power-sensitive applications

Ease of use with minimal external components

Trusted diodes brand and quality

Quality and Safety Features

Automotive-grade qualification (AEC-Q100)

RoHS-compliant and halogen-free

Compatibility

The AP3428WT-7 is compatible with a wide range of electronic devices and applications that require a regulated DC power supply.

Application Areas

Portable electronics

Wearable devices

Industrial equipment

Automotive electronics

IoT and smart home devices

Product Lifecycle

The AP3428WT-7 is an active product, and there are no immediate plans for discontinuation. Diodes offers equivalent or alternative models, such as the AP3426 and AP3427 series, that provide similar functionality and performance. If you have any further questions or need assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AP3428WT-7

Product Attribute AP3428WT-7 AP3428DNTR-G1 AP3429KTTR-G1 AP3431MTR-G1
Part Number AP3428WT-7 AP3428DNTR-G1 AP3429KTTR-G1 AP3431MTR-G1
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Output Type Adjustable Adjustable Adjustable Adjustable
Current - Output 1A 1A 2A 2A
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 5.5V 5.5V 5.5V 5.5V
Voltage - Input (Min) 2.5V 2.5V 2.7V 2.7V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 80°C (TA) -40°C ~ 85°C (TA) -40°C ~ 80°C (TA)
Package / Case SOT-23-5 Thin, TSOT-23-5 6-UDFN Exposed Pad SOT-23-5 Thin, TSOT-23-5 8-SOIC (0.154", 3.90mm Width)
Topology Buck Buck Buck Buck
Output Configuration Positive Positive Positive Positive
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Series Automotive, AEC-Q100 - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Output (Min/Fixed) 0.6V 0.6V 0.6V 0.8V
Frequency - Switching 1.5MHz 1.5MHz 1MHz 1MHz
Supplier Device Package TSOT-25 U-DFN2020-6 (Type J) TSOT-25 8-SOIC

AP3428WT-7 Datasheet PDF

Download AP3428WT-7 pdf datasheets and Diodes Incorporated documentation for AP3428WT-7 - Diodes Incorporated.

Environmental Information
Diodes Environmental Compliance Cert.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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AP3428WT-7 Image

AP3428WT-7

Diodes Incorporated
32D-AP3428WT-7

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