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

LTC3891EUDC#TRPBF

DigiKey Part Number
505-LTC3891EUDC#TRPBFTR-ND - Tape & Reel (TR)
505-LTC3891EUDC#TRPBFCT-ND - Cut Tape (CT)
505-LTC3891EUDC#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC3891EUDC#TRPBF
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
LTC3891EUDC#TRPBF 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
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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: 6 191
Check for Additional Incoming Stock
All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 100,90000kr 100,90
10kr 78,90600kr 789,06
25kr 73,40800kr 1 835,20
100kr 67,36590kr 6 736,59
250kr 66,58112kr 16 645,28
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500kr 59,81305kr 149 532,62
Manufacturers Standard Package
Unit Price without VAT:kr 100,90000
Unit Price with VAT:kr 126,12500