LM1572MTC-5.0 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments LM1572MTC-5.0 is a current-mode step-down switching voltage regulator with a fixed 5.0 V output and input voltage range of 8.5 V to 16 V. It is packaged in a 16-pin SOIC (R-PDSO-G16) for efficient DC/DC conversion in industrial and consumer designs. Available in stock worldwide for applications demanding reliable 5 V power conversion from higher supply voltages.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM1572MTC-5.0Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Non-compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM1572MTC-5.0?

  • Fixed 5.0 V output current-mode step-down regulator for stable DC/DC conversion
  • Wide input voltage range of 8.5 V to 16 V supporting diverse supply rails
  • Current-mode control topology for fast transient response and cycle-by-cycle current limiting
  • 16-pin SOIC (R-PDSO-G16) package for easy surface-mount assembly
  • REACH compliant design suitable for global regulatory requirements

What is LM1572MTC-5.0 used for?

The LM1572MTC-5.0 is deployed in industrial control systems and embedded computing boards requiring a regulated 5 V rail derived from 12 V or 15 V bus voltages. It powers digital logic, microcontrollers, and peripheral interfaces in point-of-load power designs where efficient step-down conversion reduces heat dissipation. The device also serves automotive and test-equipment applications that require reliable 5 V output from variable or unregulated input supplies up to 16 V.

What are the specifications of LM1572MTC-5.0?

Pbfree CodeNo
Reach Compliance CodeCompliant
YTEOL0
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Input Voltage-Max16V
Input Voltage-Min8.5V
Input Voltage-Nom15V
JESD-30 CodeR-PDSO-G16
JESD-609 Codee0
Number of Functions1
Output Current-Max3.2A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max570kHz
TechnologyBCDMOS
Temperature GradeAUTOMOTIVE
Terminal FinishTin/Lead (Sn85Pb15)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusNon-compliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the LM1572MTC-5.0 datasheet?

LM1572MTC-5.0 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM1572MTC-5.0?

Compatible alternatives and drop-in replacements for LM1572MTC-5.0:

LM1572MTC-3.3Texas Instruments

Switching Regulator, Current-mode, 3.2A, 570kHz Switching Freq-Max, BCDMOS, PDSO16

View Part →

Frequently Asked Questions

What input voltage range does LM1572MTC-5.0 support, and what is the fixed output voltage?

LM1572MTC-5.0 accepts input voltages from 8.5 V to 16 V with a nominal input of 15 V and provides a fixed 5.0 V regulated output. This makes it well suited for converting a 12 V or 15 V supply rail down to the 5 V logic supply used by microcontrollers and digital peripherals.

How does current-mode control in LM1572MTC-5.0 benefit designs with rapidly changing load currents?

Current-mode control in LM1572MTC-5.0 senses inductor current on a cycle-by-cycle basis, enabling fast transient response to sudden load changes and inherent cycle-by-cycle current limiting. This reduces output voltage deviation during load steps compared to voltage-mode regulators, protecting downstream 5 V circuits.

Which package does LM1572MTC-5.0 use and how does it influence PCB footprint planning?

LM1572MTC-5.0 is housed in a 16-pin SOIC (R-PDSO-G16) package. SOIC-16 allows straightforward pick-and-place assembly on 1.27 mm pitch pads, and the exposed body can be thermally managed with a small copper pour to maintain junction temperature below the rated maximum during continuous switching operation.

When would LM1572MTC-5.0 be selected over a linear regulator for 5 V generation from a 12 V input?

A linear regulator converting 12 V to 5 V dissipates (12 - 5) V x load current as heat, which at 500 mA yields 3.5 W of waste power. LM1572MTC-5.0 operates as a switching regulator with significantly higher efficiency, reducing heat generation and enabling smaller or no heatsink for the same 5 V output current in space-limited designs.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India