Skip to main content

Texas Instruments LM2577S-ADJ Microcontrollers

3A Adjustable Boost Regulator, 3.5-40V In, 60V Out, TO-263

984Texas InstrumentsLM2577STO-263-6, D²Pak (5 Leads + Tab), TO-263BA$3.10
LM2577S-ADJ TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package illustration

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

LM2577S-ADJ
Manufacturer
Part Number (MPN)
LM2577S-ADJ
Base Model
Detailed Description
3A Adjustable Boost Regulator, 3.5-40V In, 60V Out, TO-263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Not For New Designs
Datasheet
PDF LM2577S-ADJ Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

LM2577S 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.

View all variants

Technical Specifications

Texas Instruments LM2577S-ADJ Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Not For New Designs
Output Type
Adjustable
Max Input Voltage
40V
Output Current
3A (Switch)
Switching Frequency
52kHz
Number of Outputs
1

Related Parts Comparison (LM2577S-ADJ vs LM2577SX-ADJ/S5001344 vs LM2577SX-ADJ/S5001804 vs LM2577SX-12)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²Pak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Switching Frequency52kHz52kHz52kHz52kHz
RoHSYesYesYesYes
Lifecycle StatusNot For New DesignsLast Time BuyLast Time BuyObsolete
FunctionStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-Down
Max Input Voltage40V40V40V40V
Min Input Voltage3.5V3.5V3.5V3.5V
Number of Outputs1111
Output ConfigurationPositive or NegativePositive or NegativePositive or NegativePositive or Negative
Output Current3A (Switch)3A3A3A (Switch)
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.