UC1843L - Brand New Texas Instruments IC Chips
In Stock:6114 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
6114,
Ready for Immediate Shipping
Marke:Texas Instruments
Kategorie:IC Chips
Chipdatas Teilenummer:CD87-UC1843L
Hersteller-Teile-Nr.:UC1843L
Datumscode:09+
Paket:unknown/call
Request Quote:
-
Description
The UC184xA family of control ICs is designed for off-line fixed-frequency, current-mode switching power supplies. This product includes all the necessary features to implement power supplies with a minimum of external components, such as improved load regulation, pulse-by-pulse current limiting, and inherent protection of the power supply output switch.
Specifications and features
- Low start-up current (0.5mA max.)
- Trimmed oscillator discharge current (See Product Highlight)
- Optimized for off-line and DC-to-DC converters
- Automatic feed forward compensation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- Under-voltage lockout with hysteresis
- Double pulse suppression
- High-current totem pole output
- Internally trimmed bandgap reference
- 500KHz operation
- Low offset error amplifier
Application Scenarios
The UC1843L is an appropriate choice for the following applications:
- Economical off-line flyback or forward converters
- DC-DC buck or boost converters
- Low-cost DC motor control
Comparison
Advantages- Improved load regulation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- High-current totem pole output
- Low offset error amplifier
Disadvantages- Not suitable for applications requiring high precision
- Frequency and maximum duty cycle must be externally programmed
- Undervoltage lock-out requires 250µA typ. start-up current
-
ähnliche Teile: 430483 , Klicke zum Zeigen
-
Datenblatt
-
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.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Beliebte Teile der gleichen Art
Weitere Informationen
- Datasheet: Download UC1843L
- Chipdaten Teil: CD87-UC1843L
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/10/18 10:57 +0800
Refund
-
- Vollständige Rückerstattung, wenn Sie Ihre Bestellung nicht erhalten
- Vollständige oder teilweise Rückerstattung, wenn der Artikel nicht der Beschreibung entspricht
Verwandte Produkte
Bezahlverfahren
-
Die Gebühr wird gemäß der PayPal-Regel erhoben.
-
Die Gebühr wird gemäß der PayPal-Regel erhoben.
-
Western Union erhebt eine Bankgebühr von 0,00 US-Dollar.
-
Wir empfehlen, bei größeren Bestellungen die Banküberweisung zu nutzen, um Bearbeitungsgebühren zu sparen.
Versandtipps
-
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.