LM5085MY Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM5085MY is a constant on-time PFET buck switching controller from Texas Instruments. It supports 4.5V to 75V input, voltage-mode control with adjustable output from 1.25V, ideal for industrial and telecom power supplies. From $0.86 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM5085MY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8628(MOQ 215)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide input voltage range from 4.5V to 75V supports industrial and telecom applications
- Constant on-time voltage-mode control with adjustable output from 1.25V
- Integrated PFET gate driver simplifies external component selection
- Operates in adjustable mode for flexible output voltage regulation
- Available in compact 8-pin Small Outline package
Applications
The LM5085MY is well-suited for industrial power supplies, telecommunications equipment, and distributed power architectures requiring step-down regulation from high input voltages up to 75V. Its constant on-time control scheme enables fast transient response in server and networking infrastructure applications. It is also used in battery-powered systems and automotive electronics where wide input range and efficient PFET switching are critical.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO OPRERATES IN ADJUSTABLE MODE FROM 1.25V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | CONSTANT ON TIME |
| Input Voltage-Max | 75V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 48V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 1.75A |
| 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 | BUCK |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM5085MY?
The LM5085MY supports an input voltage range from 4.5V to 75V, with a nominal operating voltage of 48V. This wide range makes it suitable for industrial, telecom, and high-voltage power supply designs.
What control technique does the LM5085MY use?
The LM5085MY uses a constant on-time (COT) voltage-mode control technique. This approach provides fast transient response and simple loop compensation, making it ideal for demanding power conversion applications.
What is the minimum adjustable output voltage of the LM5085MY?
The LM5085MY can regulate output voltage down to 1.25V when operating in adjustable mode. This flexibility allows designers to set precise output voltages for a wide variety of load requirements.
What package does the LM5085MY come in?
The LM5085MY is available in an 8-pin Small Outline (PDSO-G8) package, offering a compact footprint suitable for space-constrained PCB designs in industrial and telecom equipment.
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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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 215+ | $0.9330 | $200.59 |
| 280+ | $0.8979 | $251.41 |
| 350+ | $0.8628 | $301.98 |
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