Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
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Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
Introducing Power by Linear

LTC3891IUDC#PBF

DigiKey Part Number
505-LTC3891IUDC#PBF-ND
Manufacturer
Manufacturer Product Number
LTC3891IUDC#PBF
Description
IC REG CTRLR BUCK 20QFN
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
Datasheet
 Datasheet
EDA/CAD Models
LTC3891IUDC#PBF Models
Product Attributes
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Category
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Manufacturer
Analog Devices Inc.
Duty Cycle (Max)
99%
Packaging
Tube
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
20-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
20-QFN (3x4)
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
4V ~ 60V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 143
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All prices are in CZK
Tube
QuantityUnit PriceExt Price
1262,48000 Kč262,48 Kč
10206,15800 Kč2 061,58 Kč
91177,45385 Kč16 148,30 Kč
182171,54214 Kč31 220,67 Kč
273168,58242 Kč46 023,00 Kč
546164,24167 Kč89 675,95 Kč
1 001161,07962 Kč161 240,70 Kč
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:262,48000 Kč
Unit Price with VAT:317,60080 Kč