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Part Number Overview
Manufacturer Part Number
LTC3859ALEFE
Description
IC POWER MANAGEMENT
Detailed Description
Buck, Buck-Boost, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 38-TSSOP-EP
Manufacturer
Analog Devices Inc.
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks
Technical specifications
Mfr
Analog Devices Inc.
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Down, Step-Up/Step-Down
Output Configuration
Positive
Topology
Buck, Buck-Boost, SEPIC
Number of Outputs
3
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 38V
Frequency - Switching
115kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)
99%, 100%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
38-TSSOP-EP
Base Product Number
LTC3859
Environmental & Export Classifications
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
-
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Analog Devices Inc. LTC3859ALEFE
Documents & Media
Datasheets
1(LTC3859AL)
Featured Product
1(LTC3859 Buck/Buck/Boost DC/DC Switching Controller)
PCN Obsolescence/ EOL
1(Mult Devices OBS 30/Apr/2018)
Quantity Price
-
Substitutes
Part No. : LTC3859ALEFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 60
Unit Price. : $11.45000
Substitute Type. : Direct
Quantity Available. : 60
Unit Price. : $11.45000
Substitute Type. : Direct
Part No. : LTC3859AEFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 18
Unit Price. : $11.45000
Substitute Type. : Parametric Equivalent
Quantity Available. : 18
Unit Price. : $11.45000
Substitute Type. : Parametric Equivalent
Part No. : LTC3859AIFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 25
Unit Price. : $12.77000
Substitute Type. : Parametric Equivalent
Quantity Available. : 25
Unit Price. : $12.77000
Substitute Type. : Parametric Equivalent
Part No. : LTC3859ALIFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 50
Unit Price. : $12.77000
Substitute Type. : Parametric Equivalent
Quantity Available. : 50
Unit Price. : $12.77000
Substitute Type. : Parametric Equivalent
Part No. : LTC3859EFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 0
Unit Price. : $10.09000
Substitute Type. : Parametric Equivalent
Quantity Available. : 0
Unit Price. : $10.09000
Substitute Type. : Parametric Equivalent
Part No. : LTC3859IFE#PBF
Manufacturer. : Analog Devices Inc.
Quantity Available. : 0
Unit Price. : $11.24840
Substitute Type. : Parametric Equivalent
Quantity Available. : 0
Unit Price. : $11.24840
Substitute Type. : Parametric Equivalent