China
Spain
Rusia
Italy
GermanyLTC3890IUH#PBF
Part Number Overview
Manufacturer Part Number
LTC3890IUH#PBF
Description
IC REG CTRLR BUCK/SEPIC 32QFN
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Manufacturer
Analog Devices Inc.
Standard LeadTime
7 Weeks
Edacad Model
LTC3890IUH#PBF Models
Standard Package
73
Supplier Stocks
Technical specifications
Mfr
Analog Devices Inc.
Series
PolyPhase®
Package
Tube
Product Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
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, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
32-WFQFN Exposed Pad
Supplier Device Package
32-QFN (5x5)
Base Product Number
LTC3890
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
-
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Analog Devices Inc. LTC3890IUH#PBF
Documents & Media
Datasheets
1(LTC3890 Datasheet)
Other Related Documents
()
Product Training Modules
1(LTC3890 - 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller)
Video File
1(Introducing Power by Linear)
Software Download
()
Design Resources
()
Featured Product
1(LTC3890/LTC3890-1 Dual Output Synchronous Controllers)
Reference Design Library
1(DC2236A-B: 12V @ 25A, 16 ~ 60V in, Buck)
PCN Assembly/Origin
1(Mult Dev Wafer Site Chg 31/Jul/2020)
HTML Datasheet
()
EDA Models
1(LTC3890IUH#PBF Models)
Simulation Models
1(LTC3890 Spice Model, High Voltage, Current 2-Phase Step-Dwn Converter)
Getting Started Guide
1(LTspice IV Getting Started Guide)
Manuals
1(LTpowerCAD II User Guide)
Quantity Price
Quantity: 1000
Unit Price: $8.46279
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 500
Unit Price: $9.22636
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 250
Unit Price: $9.86264
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 100
Unit Price: $10.3717
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 25
Unit Price: $11.7716
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $12.281
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $13.36
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Substitutes
-