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Texas Instruments LM2577T-ADJ/LF03 Microcontrollers

3.5-V to 40-V, 3-A low component count step-up regulator 5-TO-220

4,500 ActiveTexas InstrumentsLM2577LM2577TTO-220-5 Formed Leads$9.18
LM2577T-ADJ/LF03 TO-220-5 Formed Leads package illustration

Same model may have multiple batches, images only for reference.

LM2577T-ADJ/LF03
Manufacturer
Part Number (MPN)
LM2577T-ADJ/LF03
Series
Base Model
Detailed Description
3.5-V to 40-V, 3-A low component count step-up regulator 5-TO-220
Package
TO-220-5 Formed Leads
Lifecycle Status
Active
Datasheet
PDF LM2577T-ADJ/LF03 Datasheet
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Ordering Code Family

LM2577T groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM2577T-ADJ/LF03 Microcontrollers technical specifications.

General

Series
LM2577
RoHS
Yes
Package / Case
TO-220-5 Formed Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
3.5 V
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
3A (Switch)

Alternate Parts Comparison (LM2577T-ADJ/LF03 vs LM2577T-12/NOPB vs LM2577T-ADJ/J7002816 vs LM2577T-12/LB03)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesLM2577LM2577SIMPLE SWITCHER®SIMPLE SWITCHER®
Package / CaseTO-220-5 Formed LeadsTO-220-5TO-220-5 Formed LeadsTO-220-5 Formed Leads
Mounting TypeThrough HoleThrough HoleThrough HoleThrough Hole
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Switching Frequency52kHz52kHz52kHz52kHz
Lifecycle StatusActiveObsoleteActiveObsolete
Max Input Voltage40V40V40V40V
Min Input Voltage3.5V3.5V3.5V3.5V
Number of Outputs1111
Output ConfigurationPositivePositivePositive or NegativePositive
Output Current3A (Switch)3A3A3A (Switch)
Output TypeAdjustableFixedAdjustableFixed
Action

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