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Part Number Overview
Manufacturer Part Number
LM2657MTC/NOPB
Description
IC REG CTRLR BUCK 28TSSOP
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Manufacturer
Texas Instruments
Standard LeadTime
Edacad Model
LM2657MTC/NOPB Models
Standard Package
48
Supplier Stocks
Technical specifications
Mfr
Texas Instruments
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
Frequency - Switching
200kHz ~ 500kHz
Duty Cycle (Max)
70%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
28-TSSOP
Base Product Number
LM2657
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
TEXNSCLM2657MTC/NOPB
LM2657MTC-NDR
-LM2657MTC/NOPB-ND
*LM2657MTC/NOPB
LM2657MTCNOPB
2156-LM2657MTC/NOPB-TI
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Texas Instruments LM2657MTC/NOPB
Documents & Media
Datasheets
1(LM2657)
Featured Product
()
PCN Obsolescence/ EOL
1(GFAB Source Device EOL 2/Nov/2016)
PCN Design/Specification
1(Select Devices Add Cu Alt Wire Base Metal 17/Dec/2015)
HTML Datasheet
1(LM2657)
EDA Models
1(LM2657MTC/NOPB Models)
Quantity Price
-
Substitutes
Part No. : LM2647MTC/NOPB
Manufacturer. : Texas Instruments
Quantity Available. : 0
Unit Price. : $4.11625
Substitute Type. : Similar
Quantity Available. : 0
Unit Price. : $4.11625
Substitute Type. : Similar
Part No. : LM2657MTC
Manufacturer. : Texas Instruments
Quantity Available. : 54
Unit Price. : $4.04000
Substitute Type. : Parametric Equivalent
Quantity Available. : 54
Unit Price. : $4.04000
Substitute Type. : Parametric Equivalent