LTC3988EMSE#TRPBF - Brand New Linear Technology IC Chips
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DESCRIPTION
The LTC®3490 provides a constant current drive for 1W LED applications. It is a high efficiency boost converter that operates from 1 or 2 NiMH or alkaline cells and generates 350mA of constant current with up to 4V of compliance. It contains a 100mΩ NFET switch and a 130mΩ PFET synchronous rectifier. The fixed switching frequency is internally set to 1.3MHz.
FEATURES
■ 350mA Constant Current Output
■ 2.8V to 4V Output Compliance
■ 1- or 2-Cell NiMH or Alkaline Input
■ Synchronous Rectification: Up to 90% Efficiency
■ Fixed Frequency Operation: 1.3MHz
■ Low Quiescent Current: <1mA
■ Very Low Shutdown Current: <50µA
■ Open LED Output Limited to 4.7V
■ VIN Range: 1V to 3.2V
■ Dimming Control
■ Undervoltage Lockout to Protect Batteries
■ Low Profile (0.75mm) 3mm × 3mm Thermally
Enhanced 8-Lead DD and S8 PackagesAPPLICATIONS
■ Portable Lighting
■ Rechargeable Flashlights -
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 LTC3988EMSE#TRPBF
- Chipdatas Part: CD94-LTC3988EMSE#TRPBF
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/05/20 23:20 +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)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
