25LC128
Hotenda Part Number
H2743754
Manufacturer Part
LTC3890HUH#TRPBF
Manufacturer
Linear Technology
Description
Buck, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 32-QFN (5x5)
Category
Integrated Circuits (ICs)
Family
DC DC Switching Controllers Voltage Regulators
Series
-
Manufacturer Quantity
4778
Datasheets Online
-
Price & Packaging & Delivery

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

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Datasheets
LTC3890
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, Step-Up/Step-Down
Output Configuration
Positive
Topology
Buck, SEPIC
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4 V ~ 60 V
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)
99%
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 ~ 150°C (TJ)
Package / Case
32-WFQFN Exposed Pad
Supplier Device Package
32-QFN (5x5)
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
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Package
LTC3890HUH#PBF
Buck, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 32-QFN (5x5)
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