Overview
The Texas Instruments LM5085MYX/NOPB is a high-efficiency, constant on-time (COT) PFET buck controller designed for step-down DC-DC conversion. This component is part of the LM5085 series and is known for its wide input voltage range and robust performance. It is packaged in an MSOP-8-EP (HTSSOP) package, making it suitable for a variety of applications where space is a concern. The LM5085MYX/NOPB is RoHS compliant and has an automotive temperature grade, indicating its reliability in harsh environments.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM5085MYX/NOPB |
| Package | MSOP-8-EP (HTSSOP) |
| Input Voltage Range | 4.5V to 75V |
| Output Voltage Range | 1.25V to 75V |
| Maximum Output Current | 10 A |
| Switching Frequency Range | 50 kHz to 1000 kHz |
| Operating Temperature Range | -40°C to 125°C |
| Control Mode | Constant On-Time (COT) |
| Special Features | Adjustable Current Limit, Enable, Frequency Synchronization |
| RoHS Compliance | Yes |
Key Features
- High Efficiency: The LM5085MYX/NOPB offers high efficiency due to its constant on-time control mode.
- Wide Input Voltage Range: Supports input voltages from 4.5V to 75V, making it versatile for various applications.
- Adjustable Output Voltage: The output voltage can be adjusted from 1.25V to 75V.
- High Output Current: Capable of delivering up to 10 A of output current.
- Frequency Synchronization: Allows for synchronization with an external clock signal to reduce EMI.
- Adjustable Current Limit: Provides adjustable current limit to protect the system from overcurrent conditions.
- Automotive Grade: Designed to meet automotive temperature and reliability standards.
Applications
- Automotive Systems: Suitable for use in automotive power systems due to its automotive temperature grade and robust performance.
- Industrial Power Supplies: Used in industrial power supplies where high efficiency and reliability are crucial.
- Telecommunications: Applied in telecommunications equipment for efficient power conversion.
- Consumer Electronics: Used in various consumer electronics requiring efficient and compact power solutions.
- Renewable Energy Systems: Can be used in renewable energy systems such as solar and wind power converters.
Q & A
- What is the input voltage range of the LM5085MYX/NOPB?
The input voltage range is from 4.5V to 75V.
- What is the maximum output current of the LM5085MYX/NOPB?
The maximum output current is 10 A.
- What is the control mode of the LM5085MYX/NOPB?
The control mode is constant on-time (COT).
- Is the LM5085MYX/NOPB RoHS compliant?
Yes, it is RoHS compliant.
- What is the operating temperature range of the LM5085MYX/NOPB?
The operating temperature range is from -40°C to 125°C.
- Can the LM5085MYX/NOPB be synchronized with an external clock?
Yes, it allows for frequency synchronization with an external clock signal.
- What is the package type of the LM5085MYX/NOPB?
The package type is MSOP-8-EP (HTSSOP).
- What are some special features of the LM5085MYX/NOPB?
It includes adjustable current limit, enable, and frequency synchronization.
- Is the LM5085MYX/NOPB suitable for automotive applications?
Yes, it is designed to meet automotive temperature and reliability standards.
- What is the minimum output voltage of the LM5085MYX/NOPB?
The minimum output voltage is 1.25V.
