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RT8540AGQW

RT8540AGQW

Manufacturer Part RT8540AGQW
Manufacturer Richtek USA Inc.
Description IC LED DRIVER RGLTR NO 4A 20WQFN
Category Integrated Circuits (ICs)
RoHS Lead free / RoHS Compliant
Warranty 365 days
Datasheet -
GB-T-27922
ISO-9001-2015
ISO-13485
ISO-14001
ISO-28000-2007
ISO-45001-2018
Product Attributes
Type Description
Product Status:Obsolete
Type:DC DC Regulator
Topology:Step-Up (Boost)
Internal Switch(s):Yes
Number of Outputs:1
Voltage - Supply (Min):2.8V
Voltage - Supply (Max):5.5V
Voltage - Output:3.83V ~ 5.45V
Current - Output / Channel:4A
Frequency:2MHz
Dimming:No
Applications:Camera Flash
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:20-WFQFN Exposed Pad
Supplier Device Package:20-WQFN (4x4)
Shipping
Shipping Type Ship Fee Lead Time
DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT $20.00-$40.00 (0.50 KG) 2-6 days
EMS $20.00-$40.00 (0.50 KG) 3-7 days
REGISTERED AIR MAIL $2.5-$7 (0.50 KG) 20-35 days
Payment
Payment method Hand Fee
Telegraphic Transfer charge US$30.00 banking fee.
Paypal charge 4.0% service fee.
Credit Card charge 4% service fee.
Western Union charge US$0.00 banking fee.
Money Gram charge US$0.00 banking fee.
Guarantees
  • We provide 90 days warranty;
  • The Pre-Shipment Inspection (PSI) will be applied;
  • If some of the items you received aren't of perfect quality, we would responsibly arrange your refund or replacement. But the items must remain their original condition;
  • If you don't receive the item in 25 days, just let us know, a new package or replacement will be issued.
  • If your item is significantly different from our product description, you can A: Return it and get a full refund, or B: Get a partial refund and keep the item.
  • Taxes & VAT will not be included;
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Quote Request
Min. :
1
Availability :
1944 pieces
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