Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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
10 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
Filter Similar Products
Show Empty Attributes
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
Check for Additional Incoming Stock
All prices are in NZD
Tube
QuantityUnit PriceExt Price
1$22.84000$22.84
10$17.93700$179.37
91$15.43923$1,404.97
182$14.92489$2,716.33
273$14.66740$4,004.20
546$14.28974$7,802.20
1,001$14.01464$14,028.65
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 GST:$22.84000
Unit Price with GST:$26.26600