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Part Number Overview
Manufacturer Part Number
LTC3891HFE#PBF
Description
IC REG CTRLR BUCK 20TSSOP
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
Manufacturer
Analog Devices Inc.
Standard LeadTime
10 Weeks
Edacad Model
LTC3891HFE#PBF Models
Standard Package
74
Supplier Stocks
Technical specifications
Mfr
Analog Devices Inc.
Series
-
Package
Tube
Product 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
LTC3891
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
LTC3891HFE#PBF-ND
-2735-LTC3891HFE#PBF
LTC3891HFE#PBF-CRL
Q13553403
505-LTC3891HFE#PBF
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Analog Devices Inc. LTC3891HFE#PBF
Documents & Media
Datasheets
1(LTC3891 Datasheet)
Other Related Documents
()
Video File
1(Introducing Power by Linear)
Software Download
()
Design Resources
()
PCN Assembly/Origin
1(Mult Dev Wafer Site Chg 31/Jul/2020)
HTML Datasheet
()
EDA Models
1(LTC3891HFE#PBF Models)
Simulation Models
1(LTC3891 Spice Model, Synch Step-Dwn Converter)
Getting Started Guide
1(LTpowerCAD II Quick Start Guide)
Manuals
1(LTpowerCAD II User Guide)
Quantity Price
Quantity: 1036
Unit Price: $7.15979
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 518
Unit Price: $7.80579
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 296
Unit Price: $8.34412
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 148
Unit Price: $8.7748
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 74
Unit Price: $9.95905
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $10.39
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $11.3
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Substitutes
-