Skip to main content

Texas Instruments LM5574MTX/NOPB Microcontrollers

75V 0.5A Step-Down DC/DC Controller TSSOP

3,513 ActiveTexas Instruments16-TSSOP (0.173", 4.40mm Width)$3.10
LM5574MTX/NOPB 16-TSSOP (0.173", 4.40mm Width) package illustration

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

LM5574MTX/NOPB
Manufacturer
Part Number (MPN)
LM5574MTX/NOPB
Detailed Description
75V 0.5A Step-Down DC/DC Controller TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PDF LM5574MTX/NOPB Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Texas Instruments LM5574MTX/NOPB Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
75V
Output Current
500mA
Switching Frequency
50kHz ~ 500kHz
Number of Outputs
1

Alternate Parts Comparison (LM5574MTX/NOPB vs LM5070MTCX-50/NOPB vs LM5070MTCX-80/NOPB vs LM25115AMTX/NOPB)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-TSSOP16-TSSOP16-TSSOP16-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
PackageTSSOP-16TSSOP-16TSSOP-1616-TSSOP
Duty Cycle Max9580 %80 %--
Series--LM5070LM5070LM25115A
Supply Voltage--1.8V ~ 75V1.8V ~ 75V4.5V ~ 30V
Type--Controller (PD), DC/DCController (PD), DC/DCSynchronous Buck Controller
Unit Weight--0.006102 oz0.006102 oz0.006102 oz
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

LM2574DW-ADJR2GLM2574DW-ADJR2Gonsemi
Similaronsemi
Pin NoPkg NoElec Downgrade
Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 500mA 16-SOIC (0.295", …

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.