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

LTC3891HFE#TRPBF

DigiKey Part Number
505-LTC3891HFE#TRPBFTR-ND - Tape & Reel (TR)
505-LTC3891HFE#TRPBFCT-ND - Cut Tape (CT)
505-LTC3891HFE#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC3891HFE#TRPBF
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
LTC3891HFE#TRPBF Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Analog Devices Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 ~ 150°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: 1.803
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Alternative Package Types
All prices are in EUR
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500€6.92285€17,307.12
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1€11.81000€11.81
10€9.30300€93.03
25€8.67760€216.94
100€7.99010€799.01
250€7.66228€1,915.57
500€7.46472€3,732.36
1.000€7.30213€7,302.13
Digi-Reel®
QuantityUnit PriceExt Price
1€11.47000€11.47
10€9.03200€90.32
25€8.42480€210.62
100€8.02320€802.32
* All Digi-Reel orders will add a €5.50 reeling fee.
Unit Price without VAT:€11.47000
Unit Price with VAT:€13.76400