✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Ultra-Fast Response in Line/Load Transient
Quick Start-Up (Typically 40μs)<0.1μA Standby Current When Shutdown
Low Dropout : 240mV at 1A
Wide Operating Voltage Ranges : 2.5V to 5.5V
TTL-Logic-Controlled Shutdown Input
Current Limiting Protection
Thermal Shutdown Protection
Only 2.2μF Output Capacitor Required for Stability
High Power Supply Rejection Ratio
RoHS Compliant and 100% Lead (Pb)-Free
Applications
CDMA/GSM Cellular Handsets
Battery-Powered Equipment
Laptop, Palmtops, Notebook Computers
Hand-Held Instruments
Mini PCI & PCI-Express Cards
PCMCIA & New Cards
Portable Information Appliances
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
- R
Ray Forsyth
Nov 06, 2025
RICHTEK IC RT9187GQVExtremely easy to locate the required part.HelpfulUnhelpful - P
PAT DIX
May 18, 2025
RICHTEK IC RT9187GQVVery easy, super impressive!HelpfulUnhelpful - B
Billy Heckethorn
Dec 13, 2024
RICHTEK IC RT9187GQVThe website was really cool.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
RICHTEK IC RT9187GQVAll was ok! No problems whatsoever.HelpfulUnhelpful
RICHTEK IC RT9187GQV
✔ 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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