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RICHTEK IC RT9187CGB
18 inquiries last 6 mos.
US $ 0 .87 / ea
Registered Members Enjoy Exclusive Discounts
Quantity
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100% Original
Genuine OEM Parts
Fast Delivery
Shipped via FedEx / DHL / UPS
12-Month Warranty
Worry-Free Coverage
Secure Packaging
Safe & Reliable
5,000+ Global Suppliers
Trusted by Professionals
Professional Model-Matching System
Send us your model numbers or nameplate details.
We will match your request with our 5,000+ verified suppliers and issue a quotation.
The RICHTEK IC is high quality!
z Ultra-Low-Noise for RF Application
z Ultra-Fast Response in Line/Load Transient
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
z Ultra-Fast Response in Line/Load Transient
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
Why Global Buyers Choose O&Kmarts
O&Kmarts:
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
Local Suppliers:
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: Does OKmarts offer volume discounts, corporate account tier pricing, or contract pricing?
A: Yes, we offer tailored B2B quotation frameworks. Procurement managers can submit a Request for Quote (RFQ) directly through the platform or contact a dedicated account manager to unlock tiered volume discounts and wholesale pricing structures.
Q: Does OKmarts maintain a historical record of my purchases for future asset management or auditing?
A: Yes. Your corporate dashboard retains a permanent, secure repository of all past transactions, technical specifications, commercial invoices, and warranty dates. This allows your maintenance, repair, and operations (MRO) teams to instantly pull historical records for equipment auditing or one-click reordering of consumable parts.
Q: How does OKmarts ensure consistent communication across different global time zones?
A: We operate an international sales and support desk that covers major global operating hours. Every corporate buyer is assigned a dedicated Account Manager who coordinates cross-border communications, ensuring that urgent technical queries or logistics issues are answered regardless of the time difference.
RT9187CGB
RICHTEK IC RT9187CGB - RICHTEK - IC
High Efficiency
Stable Performance
Long Service Life
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Q&A
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Q: Can I change the color or variant of a product after placing an order?
A: If you would like to change the color or variant of a product after placing an order, please contact our customer service as soon as possible. We will check the order status and do our best to accommodate your request, depending on the availability of the desired color or variant.
Q: Are there any restrictions on international orders regarding customs duties and taxes?
A: International orders may be subject to customs duties, taxes, and import fees levied by the destination country. These charges are the responsibility of the recipient and are determined by the customs authorities. It's advisable to check with your local customs office for information on potential fees before placing an international order.
Q: Are there any restrictions on the quantity of products I can purchase?
A: In order to prevent misuse or reselling, we may have quantity restrictions on certain products. These restrictions are typically mentioned on the product page or during the checkout process. If you require a larger quantity than allowed, please contact our customer service for further assistance.
Customer reviews
4.6
Based on 5 reviews
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Mar 12, 2026
Stephen FarquharAll taken care of, thanks a lot.Helpful?(0)(0)Feb 16, 2026
Josh RussellThey have all the essentials I need and can often ship overnight, getting us back into production quickly.Helpful?(7)(0)