Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
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-TSSOP-EP
20-TSSOP EP Pad View
Introducing Power by Linear

LTC3891EFE#PBF

DigiKey Part Number
505-LTC3891EFE#PBF-ND
Manufacturer
Manufacturer Product Number
LTC3891EFE#PBF
Description
IC REG CTRLR BUCK 20TSSOP
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
Datasheet
 Datasheet
EDA/CAD Models
LTC3891EFE#PBF Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Analog Devices Inc.
Series
-
Packaging
Tube
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
4V ~ 60V
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, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
20-TSSOP-EP
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 417
Check for Additional Incoming Stock
All prices are in NOK
Tube
QuantityUnit PriceExt Price
1kr 108,43000kr 108,43
10kr 84,90400kr 849,04
74kr 73,78108kr 5 459,80
148kr 71,17182kr 10 533,43
296kr 69,02274kr 20 430,73
518kr 67,56923kr 35 000,86
1 036kr 66,05831kr 68 436,41
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:kr 108,43000
Unit Price with VAT:kr 135,53750