✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.
- Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
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
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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