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RICHTEK IC RT9728AHZQW
$ 0 .44
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 710
Payment Methods
Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
The RICHTEK IC is high quality!
±10% Current Limit Accuracy @ 1.3A
Adjustable Current Limit : 75mA to 1.3A (typ.)
Meets USB Current Limiting Requirements
Operating Voltage Range : 2.5V to 5.5V
Reverse Input−Output Voltage Protection
Built-in Soft-Start
120mΩ High-Side MOSFET 120μA Supply Current
RoHS Compliant and Halogen Free
Applications
USB Bus/Self Powered Hubs
USB Peripheral Ports
ACPI Power Distribution
Battery Power Equipment
3G/3.5G Data Card, Set-Top Boxes
Adjustable Current Limit : 75mA to 1.3A (typ.)
Meets USB Current Limiting Requirements
Operating Voltage Range : 2.5V to 5.5V
Reverse Input−Output Voltage Protection
Built-in Soft-Start
120mΩ High-Side MOSFET 120μA Supply Current
RoHS Compliant and Halogen Free
Applications
USB Bus/Self Powered Hubs
USB Peripheral Ports
ACPI Power Distribution
Battery Power Equipment
3G/3.5G Data Card, Set-Top Boxes
Ask questions
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- Q: Are there shopping protection plans or extended warranty services?
A: Depending on the category and brand of the product, we may offer shopping protection plans or extended warranty services. You can view relevant information on the product details page and choose to purchase based on your needs.
- Q: Are the actual colors of the products consistent with the pictures?
A: We do our best to ensure the accuracy of product images. However, due to variations in display devices and lighting conditions, there may be slight differences in actual colors. We provide detailed color descriptions to assist you in making better choices.
- Q: How can I change my email address associated with my account?
A: To change the email address associated with your account, please contact our customer service team and provide them with the necessary verification information. They will assist you in updating your email address.
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Reviews
- D
Dennis Miller
Oct 29, 2025
RICHTEK IC RT9728AHZQWAll settled!HelpfulUnhelpful - C
Craig Hoeppner
Jul 07, 2025
RICHTEK IC RT9728AHZQWThe lowest price guaranteed online.HelpfulUnhelpful - E
Eugene Courtney
Aug 22, 2024
RICHTEK IC RT9728AHZQWNow I just gotta see how the delivery goes.HelpfulUnhelpful - V
Vince Gallo
Oct 23, 2023
RICHTEK IC RT9728AHZQWTheir website is easy to navigate and always up-to-date.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
RICHTEK IC RT9728AHZQWAll was ok! No problems whatsoever.HelpfulUnhelpful
RICHTEK IC RT9728AHZQW
$ 0 .44
Click here to view shipping costs.
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 710
Payment Methods
-
Online Support 24/7
-
12 Months Warranty for New Products
-
30 Days Money Back Guarantee
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