Overview
The LM5022MMX/NOPB is a high-voltage, low-side, N-channel MOSFET controller produced by Texas Instruments. This device is designed for use in boost and SEPIC regulators, making it ideal for applications requiring efficient and reliable voltage conversion. The LM5022MMX/NOPB operates over a wide input voltage range of 6 V to 60 V, making it versatile for various power management needs. It is packaged in a 10-pin VSSOP, which is compact and suitable for surface mount applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | 10-VSSOP |
| Input Voltage Range | 6 V to 60 V |
| Operating Temperature Range | -40°C to 125°C |
| Switching Frequency | Up to 2.2 MHz |
| Output Voltage Range | 1.25 V to 300 V |
| Output Current (Max) | 0.1 A |
| Duty Cycle (Max) | 95% |
| Control Mode | Current-Mode |
| Topology | Boost, SEPIC |
| Number of Outputs | 1 |
| Terminal Finish | Matte Tin |
| Moisture Sensitivity Level | 1 |
| Peak Reflow Temperature | 260°C |
Key Features
- High-voltage, low-side, N-channel MOSFET controller
- Wide input voltage range of 6 V to 60 V
- Current-mode control for easy loop compensation and input voltage feedforward
- Start-up regulator for reliable operation
- High-speed capability with oscillator frequency up to 2.2 MHz and total propagation delays less than 100 ns
- Error amplifier, precision reference, line undervoltage lockout, cycle-by-cycle current limit, slope compensation, and soft start
- External synchronization capability and thermal shutdown
- Compact 10-pin VSSOP package suitable for surface mount applications
Applications
- Boost converters
- SEPIC converters
- Automotive systems requiring high-voltage and high-reliability power management
- Industrial power supplies needing wide input voltage ranges
- Telecommunication equipment requiring efficient and compact power solutions
Q & A
- What is the input voltage range of the LM5022MMX/NOPB?
The input voltage range is 6 V to 60 V.
- What are the primary topologies supported by the LM5022MMX/NOPB?
The device supports boost and SEPIC topologies.
- What is the maximum switching frequency of the LM5022MMX/NOPB?
The maximum switching frequency is up to 2.2 MHz.
- What is the operating temperature range of the LM5022MMX/NOPB?
The operating temperature range is -40°C to 125°C.
- Does the LM5022MMX/NOPB support external synchronization?
- What is the package type of the LM5022MMX/NOPB?
The package type is 10-VSSOP.
- Is the LM5022MMX/NOPB RoHS compliant?
- What are some key features of the LM5022MMX/NOPB?
- What are typical applications for the LM5022MMX/NOPB?
- What is the maximum output voltage of the LM5022MMX/NOPB?
