LM25085AMY Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM25085AMY is a constant on-time PFET buck switching controller supporting 4.5V to 42V input with adjustable output from 0.9V. It offers voltage-mode control, compact SOT-23 packaging, and is ideal for point-of-load DC/DC conversion. From $0.64 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM25085AMY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6386(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?
- Constant on-time voltage-mode control for fast transient response and simple loop compensation
- Wide input voltage range: 4.5V to 42V, supporting a broad range of DC/DC conversion applications
- Adjustable output voltage from 0.9V, enabling flexible point-of-load regulation
- Integrated PFET gate driver eliminates need for external high-side switch driver
- Small outline SOT-23 package minimizes board space in compact power supply designs
What is LM25085AMY used for?
The LM25085AMY is well-suited for industrial and telecom power supplies requiring reliable DC/DC step-down conversion from high input voltages. Its wide input range and adjustable output make it ideal for point-of-load regulators in networking equipment, embedded systems, and automotive infotainment. The constant on-time control scheme also benefits designs demanding rapid load transient response with minimal output voltage deviation.
What are the specifications of LM25085AMY?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE FROM 0.9V |
| 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 | e0 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 1000kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM25085AMY datasheet?
LM25085AMY Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM25085AMY?
Compatible alternatives and drop-in replacements for LM25085AMY:
Switching Controller, Voltage-mode, 10A, 1000kHz Switching Freq-Max, PDSO8
Switching Controller, Voltage-mode, 10A, 1000kHz Switching Freq-Max, PDSO8
Switching Controller, Voltage-mode, 10A, 1000kHz Switching Freq-Max, PDSO8
Switching Controller, Voltage-mode, 10A, 1000kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input voltage range of the LM25085AMY?
The LM25085AMY supports an input voltage range of 4.5V to 42V, with a nominal operating voltage of 24V. This wide range makes it suitable for industrial, automotive, and telecom applications where supply voltages may vary significantly.
What output voltage can the LM25085AMY regulate to?
The LM25085AMY features an adjustable output voltage starting from 0.9V. The output is set using an external resistor divider, allowing designers to target a wide range of point-of-load voltages for different system requirements.
What control technique does the LM25085AMY use?
The LM25085AMY uses a constant on-time (COT) voltage-mode control technique. This approach provides inherently fast transient response and simplifies feedback loop compensation compared to traditional PWM controllers, making it easier to achieve stable designs.
What package is the LM25085AMY available in?
The LM25085AMY is available in a compact 8-pin small outline package (S-PDSO-G8), which is suitable for space-constrained PCB designs in consumer electronics, industrial equipment, and automotive modules.
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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+ | $0.8549 | $854.90 |
| 10000+ | $0.7622 | $7622.00 |
| 100000+ | $0.6386 | $63860.00 |
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