LM25085AMY/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM25085AMY/NOPB is a 4.5V–42V wide-input constant on-time non-synchronous PFET buck controller with 0.9V reference and voltage-mode control. Features adjustable mode from 1.9V, 8-MSOP-PowerPAD package, and -40°C to 125°C operation. From $1.35 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- LM25085AMY/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3500(MOQ 1000)
- 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 LM25085AMY/NOPB?
- Wide 4.5V to 42V input voltage range supports diverse industrial and automotive power rail designs
- Constant on-time control with 0.9V reference enables fast transient response and tight output regulation
- Dual-mode operation: fixed 0.9V output or adjustable output from 1.9V for flexible power design
- Non-synchronous PFET buck topology simplifies gate drive circuitry and reduces component count
- Compact 8-MSOP-PowerPAD package with -40°C to 125°C range suits harsh environment applications
What is LM25085AMY/NOPB used for?
The LM25085AMY/NOPB is well suited for industrial power supplies, automotive electronics, and distributed power systems requiring a wide input range. Its constant on-time PFET buck topology makes it ideal for point-of-load converters in telecom infrastructure, factory automation equipment, and embedded computing platforms. The adjustable output mode and wide temperature rating also support demanding applications in test and measurement instruments and motor drive control systems.
What are the specifications of LM25085AMY/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.9V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | CONSTANT ON TIME |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 24V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 10A |
| Output Voltage-Max | 42V |
| Output Voltage-Min | 0.9V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 1000kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LM25085AMY/NOPB Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LM25085AMY/NOPB datasheet?
LM25085AMY/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM25085AMY/NOPB?
Compatible alternatives and drop-in replacements for LM25085AMY/NOPB:
suggested
suggested
suggested
suggested
Switching Controller, Voltage-mode, 10A, 1000kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input voltage range of the LM25085AMY/NOPB?
The LM25085AMY/NOPB operates over a wide input voltage range of 4.5V to 42V, with a nominal input of 24V, making it suitable for 12V and 24V industrial bus rails as well as automotive 12V/24V systems.
What output voltages can the LM25085AMY/NOPB regulate to?
The LM25085AMY/NOPB can regulate to a fixed 0.9V reference output or operate in adjustable mode to produce output voltages from 1.9V and above, giving designers flexibility to target a wide range of load voltage requirements.
What package does the LM25085AMY/NOPB come in and what is its operating temperature range?
The LM25085AMY/NOPB is housed in an 8-pin MSOP-PowerPAD (S-PDSO-G8) package, which provides efficient thermal dissipation. It is rated for an operating temperature range of -40°C to 125°C, making it suitable for industrial and automotive environments.
Is the LM25085AMY/NOPB RoHS compliant?
Yes, the LM25085AMY/NOPB is Pb-free and RoHS compliant, as indicated by its /NOPB suffix, making it suitable for use in modern environmentally regulated electronic products.
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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $1.4600 | $1460.00 |
| 2000+ | $1.3700 | $2740.00 |
| 5000+ | $1.3500 | $6750.00 |
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