25LC128
Hotenda Part Number
H2740214
Manufacturer Part
LTC3855EUJ#TRPBF
Manufacturer
Linear Technology
Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (6x6)
Category
Integrated Circuits (ICs)
Family
DC DC Switching Controllers Voltage Regulators
Series
-
Manufacturer Quantity
1238
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
2,000
$1.98
$3.96

Attention: Prices significantly fluctuate during the COVID-19 pandemic . Please send us RFQs for the updated price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
Datasheets
LTC3855
Featured Product
Power Management Solutions Guide – Linear Technology
PCN Design/Specification
Top Mark QFN (6x6) Package 30/Sep/2013
Category
Integrated Circuits (ICs)
Family
PMIC - Voltage Regulators - DC DC Switching Controllers
Manufacturer
Linear Technology
Series
PolyPhase®
Packaging
Tape & Reel (TR)
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5 V ~ 38 V
Frequency - Switching
250kHz ~ 770kHz
Duty Cycle (Max)
95%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 85°C (TA)
Package / Case
40-WFQFN Exposed Pad
Supplier Device Package
40-QFN (6x6)
Payment
Payment method Hand Fee
Telegraphic Transfer US$30.00 fee.
Paypal 4.0% fee.
Credit Card 4% fee.
Western Union free of charge
Money Gram free of charge
Shipping
Shipping Type Lead Time
DHL 2-5 days
Fedex 2-5 days
UPS 2-5 days
TNT 2-6 days
EMS 3-7 days
REGISTERED AIR MAIL 20-35 days
Related Products
744355090
900nH Shielded Wirewound Inductor 24A 1.6 mOhm Nonstandard
7443551370
3.7µH Shielded Wirewound Inductor 17A 4.9 mOhm Nonstandard
7443551131
13µH Shielded Wirewound Inductor 10A 11.2 mOhm Nonstandard
744311220
2.2µH Shielded Wirewound Inductor 9A 11.4 mOhm Nonstandard
744355090
FIXED IND 900NH 24A 1.6 MOHM SMD
7443551370
FIXED IND 3.7UH 17A 4.9 MOHM SMD
7443551131
FIXED IND 13UH 10A 11.2 MOHM SMD
744311220
FIXED IND 2.2UH 9A 11.4 MOHM SMD
744311220
FIXED IND 2.2UH 9A 11.4 MOHM SMD
Package
LTC3855EUJ#PBF
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (6x6)
Top