LM2576S-15 Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock
LM2576S-15 is a fixed 15V output step-down switching regulator from Texas Instruments, delivering up to 3A output current with high efficiency. Features voltage-mode control, internal frequency compensation, and wide input voltage range. Ideal for point-of-load power supplies, industrial equipment, and battery-powered systems.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LM2576S-15 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2576S-15?
- Fixed 15V regulated output voltage with tight accuracy
- 3A continuous output current capability
- High-efficiency step-down (buck) switching topology
- Voltage-mode control with internal frequency compensation
- Available in compact TO-263 DPAK surface-mount package
- Wide input voltage range suitable for industrial applications
What is LM2576S-15 used for?
The LM2576S-15 is widely used in point-of-load DC-DC conversion for industrial control systems and embedded computing boards where a stable 15V rail is required. It serves automotive electronics, telecom equipment, and battery-operated devices that benefit from its high conversion efficiency. The device is also deployed in consumer electronics power adapters and programmable logic controller (PLC) power stages.
What are the specifications of LM2576S-15?
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| JESD-30 Code | R-PZIP-T5 |
| Number of Functions | 1 |
| Output Current-Max | 3A |
| Output Voltage-Nom | 15V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 63kHz |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM2576S-15 datasheet?
LM2576S-15 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2576S-15?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and maximum output current of the LM2576S-15?
The LM2576S-15 provides a fixed regulated output voltage of 15V and supports a maximum continuous output current of 3A, making it suitable for medium-power step-down DC-DC converter applications.
What package does the LM2576S-15 come in, and is it RoHS compliant?
The LM2576S-15 is housed in a TO-263 (DPAK) surface-mount package (JESD-30 code R-PZIP-T5), which offers good thermal performance on PCB. Note that the current variant is marked as non-Pb-free; check with your distributor for RoHS-compliant alternatives.
What are typical applications for the LM2576S-15?
The LM2576S-15 is commonly used in industrial power supplies, embedded system boards, automotive electronics, and telecom equipment where a regulated 15V output at up to 3A is needed with high conversion efficiency.
What are suitable replacement or alternative parts for the LM2576S-15?
Compatible alternatives include the LM2576HV-15 for higher input voltage tolerance, the LM2596S-15 for similar fixed 15V output at up to 3A, and the LM2576S-ADJ which allows adjustable output voltage using external resistors.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit