RT8209MGQW - Brand New RICHTEK DC DC Switching Controllers
In Stock:4576 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
4576,
Ready for Immediate Shipping
Brand:RICHTEK
Category:DC DC Switching Controllers
Chipdatas Part No.:CD94-RT8209MGQW
Manufacturer Part No.:RT8209MGQW
Datecode:09+
Package:14-PowerWFDFN
Request Quote:
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Description
RT8209MGQW is a DC DC Switching Controllers electronic component model. It integrates a synchronous PWM buck controller with a 3A sink/source tracking linear regulator and a buffered low noise reference. It provides a complete power supply for both DDRII/DDRIII memory systems.
Specifications and features
- PWM Controller
- Resistor Programmable Current Limit by Low-Side RDS(ON) Sense
- Quick Load-Step Response within 100ns
- 1% VOUT Accuracy Over Line and Load
- Fixed 1.8V (DDRII), 1.5V (DDRIII) or Adjustable 0.75V to 3.3V Output Range
- Battery Input Range 2.5V to 26V
- Resistor Programmable Frequency
- Over/Under Voltage Protection
- 4 Steps Current Limit During Soft-Start
- Drives Large Synchronous-Rectifier FETs
- Power-Good Indicator
- 3A LDO (VTT), Buffered Reference (VTTREF)
- Capable to Sink and Source Up to 3A
- LDO Input Available to Optimize Power Losses
- Requires Only 20μF Ceramic Output Capacitor
- Buffered Low Noise 10mA VTTREF Output
- Accuracy ±20mV for Both VTTREF and VTT
- Supports High-Z in S3 and Soft-Off in S4/S5
- RoHS Compliant and Halogen Free
Application Scenarios
- DDRII/DDRIII Memory Power Supplies
- Notebook Computers
- SSTL18, SSTL15 and HSTL Bus Termination
Comparison
Advantages:
- Integrates multiple power supply functions into one component
- Wide input voltage range
- Programmable current limit
Disadvantages:
- Requires a specific output capacitor
- Not suitable for applications with high power requirements
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Similar parts: 3823 , 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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Additional Information
- Datasheet: Download RT8209MGQW
- Chipdatas Part: CD94-RT8209MGQW
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/24 20:41 +0800
Refund
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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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Payment Method
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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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