✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Input Supply Voltage Range : 2.5V to 6V
Output Voltage Range : 0.6V to 6V
Operates Up to 100% Duty Cycle
Advanced Constant On-Time (ACOT® ) Control
Ultrafast Transient Response
No Needs For External Compensations
Optimized for Low-ESR Ceramic Output Capacitors
0.6V ±1.5% High-Accuracy Feedback Reference Voltage 35μA Operation Quiescent Current
(RT5789A)
Robust Over-Current Protection for Both FETs
Optional for Operation Modes :
Power Saving Mode (PSM) (RT5789A)
Forced PWM Mode (RT5789B)
Fixed Switching Frequency : 1.5MHz
Monotonic Start-Up for Pre-Biased Output
Individual Enable Control Input
Power Good Indicator
Built-In Internally Fixed Soft-Start (Typ. 1.5ms)
100% Duty Cycle Mode
Internal Output Discharge
Input Under-Voltage Lockout (UVLO)
Output Under-Voltage Protection (UVP) with Hiccup Mode
Over-Temperature Protection
Available in TSOT-23-8 (FC) Package and UDFN-8L 2.5x2 (FC) Package
Ask questions
(0/1,200)
- Q: Are there free trial or sample giveaway activities?
A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.
- Q: What payment methods do you accept?
A: We accept various payment methods, including major credit cards (Visa, Mastercard, American Express), debit cards, and digital payment platforms such as PayPal, Apple Pay, and Google Pay. The available payment methods will be displayed during the checkout process.
- Q: Do you have a mobile app for easier shopping?
A: We currently do not support it, but we have a Progressive Web App (PWA) and a well-adapted mobile version of our website. Additionally, we are in the process of developing a mobile application for iOS and Android devices. Our mobile app will provide a convenient and user-friendly shopping experience, including personalized recommendations, easy navigation, and order tracking features.
Reviews
- R
Rodrigo Perez
Oct 06, 2025
RICHTEK IC RT5789AGQUFGot exactly what I needed at a reasonable price.HelpfulUnhelpful - E
Elzie Pumphrey
May 22, 2025
RICHTEK IC RT5789AGQUFI'm expecting a lot from your products.HelpfulUnhelpful - T
Tien Khuat
Aug 05, 2024
RICHTEK IC RT5789AGQUFA snap to find the parts you need.HelpfulUnhelpful - W
William Schelinski
Oct 03, 2023
RICHTEK IC RT5789AGQUFI couldn't find a metal scriberHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
RICHTEK IC RT5789AGQUFAll was ok! No problems whatsoever.HelpfulUnhelpful
RICHTEK IC RT5789AGQUF
✔ 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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