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z Ultra-Fast Response in Line/Load Transient
z Quick Start-Up (Typically 40μs)
z <0.1μA Standby Current When Shutdown
z Low Dropout : 100mV at 500mA
z Wide Operating Voltage Ranges : 2.5V to 5.5V
z TTL-Logic-Controlled Shutdown Input
z Current Limiting Protection
z Thermal Shutdown Protection
z Only 2.2μF Output Capacitor Required for Stability
z High Power Supply Rejection Ratio
z RoHS Compliant and Halogen Free
Applications
z CDMA/GSM Cellular Handsets
z Battery-Powered Equipment
z Laptop, Palmtops, Notebook Computers
z Hand-Held Instruments
z Mini PCI & PCI-Express Cards
z PCMCIA & New Cards
z Portable Information Appliances
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A: On the product details page, you can find detailed information about size and specifications, including size charts, specific measurements, and more, to help you select the right product.
Reviews
- J
Julius Harden
Aug 09, 2025
RICHTEK IC RT9187BGBThanks for being so supportive and kindHelpfulUnhelpful - J
John Gonzalez
Oct 06, 2024
RICHTEK IC RT9187BGBgood to have fast deliveryHelpfulUnhelpful - M
Michael Barrack
Apr 04, 2024
RICHTEK IC RT9187BGBI didn’t see the availability information. If it’s unavailable, just cancel it.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
RICHTEK IC RT9187BGBAll was ok! No problems whatsoever.HelpfulUnhelpful
RICHTEK IC RT9187BGB
✔ 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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