AP3428KTTR-G1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.27000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.23000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.23000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.49000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.31000
Datasheet

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Richtek USA Inc.
In Stock: 342
Unit Price: $0.33000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-23-5 Thin, TSOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-23-5 Thin, TSOT-23-5
TSOT 25

AP3428KTTR-G1

DigiKey Part Number
AP3428KTTR-G1DITR-ND - Tape & Reel (TR)
AP3428KTTR-G1DICT-ND - Cut Tape (CT)
AP3428KTTR-G1DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP3428KTTR-G1
Description
IC REG BUCK ADJ 1A TSOT25
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-23-5 Thin, TSOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
AP3428KTTR-G1 Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
1.5MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 80°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TSOT-25
Voltage - Input (Min)
2.5V
Base Product Number
Voltage - Input (Max)
5.5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP3428AKTTR-G1Diodes Incorporated0AP3428AKTTR-G1DITR-ND$0.27000Parametric Equivalent
AP3428AWT-7Diodes Incorporated031-AP3428AWT-7TR-ND$0.23000Parametric Equivalent
AP3428WT-7Diodes Incorporated031-AP3428WT-7TR-ND$0.23000Parametric Equivalent
PAM2305AABADJDiodes Incorporated0PAM2305AABADJDITR-ND$0.49000Parametric Equivalent
PAM2312AABADJDiodes Incorporated0PAM2312AABADJDITR-ND$0.31000Parametric Equivalent
Available To Order
Factory Stock: 429,000
3,000 estimated in stock on 18-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.19300$1.93
25$0.17160$4.29
100$0.14710$14.71
250$0.13556$33.89
500$0.12860$64.30
1,000$0.12285$122.85
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.09850$295.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.