Overview
The LM5002SD/NOPB, manufactured by Texas Instruments, is a high-voltage switch-mode regulator designed to implement efficient high-voltage boost, flyback, SEPIC, and forward converter topologies. This component is part of the power management category, specifically within DC-DC conversion and switching regulators. Introduced on May 1, 2007, it is known for its ultra-wide input voltage range and adjustable output voltage, making it versatile for various power supply applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM5002SD/NOPB |
| Topology | Boost, Flyback, SEPIC, Forward Converter |
| Input Voltage Min | 3.1V |
| Input Voltage Max | 75V |
| No. of Outputs | 1 |
| Output Current | 500mA |
| Output Voltage Min | 1.26V |
| Output Voltage Max | 75V |
| Switching Frequency | 50kHz ~ 1.5MHz |
| Operating Temperature Max | 125°C |
| Package / Case | 8-WDFN Exposed Pad |
| No. of Pins | 8 |
| RoHS Compliant | Yes |
Key Features
- Ultra-wide input voltage range from 3.1V to 75V
- Integrated high voltage bias regulator
- Adjustable output voltage with 1.5% output voltage accuracy
- Supports multiple topologies: boost, flyback, SEPIC, and forward converters
- High switching frequency range of 50kHz to 1.5MHz
- Operating temperature range from -40°C to 125°C
- Surface mount package with 8 pins (8-WDFN Exposed Pad)
- RoHS compliant and phthalates-free
Applications
The LM5002SD/NOPB is suitable for a variety of applications requiring efficient and flexible DC-DC conversion. These include:
- Industrial power supplies
- Automotive systems (though not automotive qualified)
- Telecommunications equipment
- Medical devices
- Consumer electronics requiring high-voltage DC-DC conversion
Q & A
- What is the input voltage range of the LM5002SD/NOPB?
The input voltage range is from 3.1V to 75V.
- What topologies does the LM5002SD/NOPB support?
The LM5002SD/NOPB supports boost, flyback, SEPIC, and forward converter topologies.
- What is the maximum output current of the LM5002SD/NOPB?
The maximum output current is 500mA.
- Is the LM5002SD/NOPB RoHS compliant?
Yes, the LM5002SD/NOPB is RoHS compliant.
- What is the operating temperature range of the LM5002SD/NOPB?
The operating temperature range is from -40°C to 125°C.
- What is the switching frequency range of the LM5002SD/NOPB?
The switching frequency range is from 50kHz to 1.5MHz.
- What package type does the LM5002SD/NOPB come in?
The LM5002SD/NOPB comes in an 8-WDFN Exposed Pad package.
- Is the LM5002SD/NOPB suitable for automotive applications?
Although it can be used in some automotive contexts, it is not automotive qualified.
- Where can I find the datasheet for the LM5002SD/NOPB?
The datasheet can be found on the official Texas Instruments website or through distributors like Heisener and Digi-Key.
- What is the output voltage accuracy of the LM5002SD/NOPB?
The output voltage accuracy is 1.5%.
