RT9187A-28PB - Brand New RICHTEK IC Chips
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Description
The RT9187A-28PB is a high-performance, 1A LDO regulator designed for portable RF and wireless applications with demanding performance and space requirements. It offers extremely high PSRR (Power Supply Ripple Rejection) and ultra-low dropout, making it ideal for applications that require low noise and quick response in line/load transient. The regulator has a wide operating voltage range of 2.5V to 5.5V and a low dropout voltage of 240mV at 1A. It features a TTL-logic-controlled shutdown input, current limiting protection, and thermal shutdown protection. The RT9187A-28PB is RoHS compliant and 100% lead (Pb)-free.
Specifications and features
- Ultra-Low-Noise for RF Application
- Ultra-Fast Response in Line/Load Transient
- Quick Start-Up (Typically 40μs)
- < 0.1uA Standby Current When Shutdown
- Wide Operating Voltage Ranges : 2.5V to 5.5V
- Only 2.2uF Output Capacitor Required for Stability
- High Power Supply Rejection Ratio
Application Scenarios
- 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
Comparison
Advantages- High-performance regulator with extremely high PSRR and ultra-low dropout
- Wide operating voltage range and low dropout voltage
- TTL-logic-controlled shutdown input for easy control
- Current limiting protection and thermal shutdown protection for safety
- RoHS compliant and 100% lead (Pb)-free for environmental friendliness
Disadvantages- None identified
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download RT9187A-28PB
- Chipdatas Part: CD94-RT9187A-28PB
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/22 19:09 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
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UPS(www.ups.com)
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FedEx(www.fedex.com)
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Registered Mail(www.singpost.com)
Free shipping without minimum order.