4949ED - Brand New STMicroelectronics Linear Voltage Regulators
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Description
The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additional functions as power-on reset and input voltage sense. It is designed for supplying the microcomputer controlled systems especially in automotive applications.
Specifications and features
Operating DC supply voltage range: 5V - 28V
Transient supply voltage up to 40V
Extremely low quiescent current in standby mode
High precision standby output voltage 5V±1%
Output current capability up to 100mA
Very low dropout voltage less than 0.5V
Reset circuit sensing the output voltage
Programmable reset pulse delay with external capacitor
Voltage sense comparator
Thermal shutdown and short circuit protectionsApplication Scenarios
The L4949E is specifically designed for supplying microcomputer controlled systems in automotive applications. It can be used in various electronic devices that require a stable 5V voltage supply.
Comparison
Advantages- Very low dropout voltage ensures efficient power supply
- High precision standby output voltage for accurate performance
- Designed for automotive applications, providing reliability and durabilityDisadvantages- Output current capability may not be sufficient for high power devices
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Similar parts: 15024 , 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:
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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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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 4949ED
- Chipdatas Part: CD92-4949ED
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 13:09 +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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FedEx(www.fedex.com)
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Registered Mail(www.singpost.com)
Free shipping without minimum order.
