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Part Number Overview
Manufacturer Part Number
LTC3857EGN-1#TRPBF
Description
IC REG CTRLR BUCK 28SSOP
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-SSOP
Manufacturer
Analog Devices Inc.
Standard LeadTime
7 Weeks
Edacad Model
LTC3857EGN-1#TRPBF Models
Standard Package
Supplier Stocks
Technical specifications
Mfr
Analog Devices Inc.
Series
PolyPhase®
Package
Tape & Reel (TR)
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 ~ 38V
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)
99.4%
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
28-SSOP (0.154", 3.90mm Width)
Supplier Device Package
28-SSOP
Base Product Number
LTC3857
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. LTC3857EGN-1#TRPBF
Documents & Media
Datasheets
1(LTC3857-1 Datasheet)
Other Related Documents
1(Tape and Reel Packaging)
Video File
1(Introducing Power by Linear)
PCN Design/Specification
1(Multiple Parts 10/Aug/2022)
PCN Assembly/Origin
1(Mult Dev Wafer Site Chg 31/Jul/2020)
HTML Datasheet
1(LTC3857-1 Datasheet)
EDA Models
1(LTC3857EGN-1#TRPBF Models)
Quantity Price
Quantity: 2500
Unit Price: $6.07919
Packaging: Tape & Reel (TR)
MinMultiplier: 2500
Packaging: Tape & Reel (TR)
MinMultiplier: 2500
Substitutes
-