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Description
The SPX2945U is a low power voltage regulator that is suitable for battery-powered applications such as cordless telephones, radio control systems, and portable computers. It features very low quiescent current (100µA Typ.) and very low dropout voltage, making it an excellent choice for low-power voltage references.
Specifications and features
- Output options: 3.3V, 5.0V at 400mA output
- Very low quiescent current: 100µA
- Low dropout voltage: 420mV at 400mA
- Extremely tight load and line regulation
- Very low temperature coefficient
- Current and thermal limiting
- Error flag warns of output dropout
- Logic-controlled electronic shutdown
- Output programmable from 1.24V to 20V (for SO-8)Application Scenarios
The SPX2945U can be used in various battery-powered devices such as cordless telephones, radio control systems, and portable computers. It is also suitable for applications where a low-power voltage reference is required.
Comparison
Advantages- Very low quiescent current and dropout voltage for efficient power usage
- Tight load and line regulation for precise voltage control
- Low output temperature coefficient for stable performance
- Error flag feature warns of output dropout for enhanced reliability
- Logic-controlled electronic shutdown for convenient power managementDisadvantages- Only programmable output for SO-8 package
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Datenblatt
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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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Beliebte Teile der gleichen Art
- Datasheet: Download SPX2945U
- Chipdaten Teil: CD87-SPX2945U
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/10/01 21:32 +0800
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Die Gebühr wird gemäß der PayPal-Regel erhoben.
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Western Union erhebt eine Bankgebühr von 0,00 US-Dollar.
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Wir empfehlen, bei größeren Bestellungen die Banküberweisung zu nutzen, um Bearbeitungsgebühren zu sparen.
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DHL(www.dhl.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
UPS(www.ups.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
FedEx(www.fedex.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
Registered Mail(www.singpost.com)
Kostenloser Versand ohne Mindestbestellwert.