RT6219AGQW is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Richtek USA Inc.
In Stock: 0
Unit Price: $1.77000
Datasheet

Parametric Equivalent


Richtek USA Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Richtek USA Inc.
In Stock: 0
Unit Price: $2.78000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 10-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RT6219AGQW

DigiKey Part Number
1028-1451-2-ND - Tape & Reel (TR)
1028-1451-1-ND - Cut Tape (CT)
1028-1451-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
RT6219AGQW
Description
IC REG BUCK ADJ 4A 10WDFN
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 10-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
RT6219AGQW Models
Product Attributes
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Category
Voltage - Input (Max)
23V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
500kHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
10-WDFN (3x3)
Voltage - Input (Min)
5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RT6219AHGQWRichtek USA Inc.01028-1452-2-ND$1.77000Parametric Equivalent
RT6219BHGQWRichtek USA Inc.01028-1453-2-ND$0.00000Parametric Equivalent
RT6219BLGQWRichtek USA Inc.01028-1454-2-ND$2.78000Parametric Equivalent
In-Stock: 0
1,500 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.77000$1.77
10$1.59300$15.93
25$1.50240$37.56
100$1.28000$128.00
250$1.20192$300.48
500$1.05166$525.83
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.87138$1,307.07
3,000$0.81128$2,433.84
7,500$0.78123$5,859.22
10,500$0.75119$7,887.49
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.