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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: Do I need to pay for shipping when returning a product?
A: According to our return policy, if the return is due to product quality issues or our mistake, we will cover the return shipping fee. If it's for other reasons, the return shipping fee may be borne by you. Please refer to our return policy for specific details.
- Q: How can I check the stock status of a product?
A: On the product details page, you can check the stock status of the item. If a product is temporarily out of stock, we will restock it as soon as possible or provide a pre-order option.
- Q: How can I find out about product recalls or safety alerts?
A: We prioritize the safety of our customers and comply with product recall and safety alert notifications. You can stay informed about product recalls by regularly checking our website's safety alert section or subscribing to relevant product safety authorities' notifications.
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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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