Overview
The LM2674M-12/NOPB is a high-performance, integrated circuit (IC) voltage regulator produced by Texas Instruments. It is part of the SIMPLE SWITCHER® series and is classified as a Power Management Integrated Circuit (PMIC), specifically a DC-DC switching regulator. This device is designed to provide a fixed 12V output voltage from an input voltage range of 6.5V to 40V, making it suitable for various power supply applications. The regulator operates at a switching frequency of 260kHz and can deliver up to 500mA of output current, making it ideal for powering a wide range of electronic devices and systems.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM2674M-12/NOPB |
| Package Type | SOIC-8 |
| Mounting Type | Surface Mount |
| Number of Pins | 8 |
| Efficiency | 94% |
| Switching Frequency | 260 kHz |
| Max Input Voltage | 40 V |
| Max Output Current | 500 mA |
| Max Output Voltage | 12 V |
| Min Input Voltage | 6.5 V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Quiescent Current | 2.5 mA |
| Output Type | Fixed |
Key Features
- High Efficiency: The LM2674M-12/NOPB offers high efficiency of up to 94%, reducing heat generation and improving overall system performance.
- Low Component Count: This regulator requires a minimum number of external components, simplifying the power supply design and reducing the footprint on the PCB.
- Wide Input Voltage Range: It can operate with input voltages ranging from 6.5V to 40V, making it versatile for various applications.
- Fixed Output Voltage: The device provides a fixed 12V output voltage, suitable for powering local components in various systems.
- RoHS Compliance: The LM2674M-12/NOPB is RoHS compliant, ensuring it is lead-free and environmentally friendly.
- Operating Temperature Range: It operates within a wide temperature range of -40°C to 125°C, making it suitable for use in harsh environmental conditions.
Applications
- Industrial Equipment: Suitable for powering components in industrial equipment due to its high efficiency and wide operating temperature range.
- Consumer Electronics: Ideal for use in consumer electronics where compact and efficient power conversion is required.
- Telecommunications Systems: Can be used in telecommunications systems for reliable and efficient voltage regulation.
- Efficient Preregulator for Linear Regulators: Can serve as an efficient preregulator for linear regulators, enhancing overall system efficiency.
- Positive-to-Negative Converters: Can be used in positive-to-negative converters due to its versatility in voltage conversion.
Q & A
- What is the maximum output current of the LM2674M-12/NOPB?
The maximum output current of the LM2674M-12/NOPB is 500 mA.
- What is the switching frequency of the LM2674M-12/NOPB?
The switching frequency of the LM2674M-12/NOPB is 260 kHz.
- What is the input voltage range for the LM2674M-12/NOPB?
The input voltage range for the LM2674M-12/NOPB is from 6.5V to 40V.
- Is the LM2674M-12/NOPB RoHS compliant?
Yes, the LM2674M-12/NOPB is RoHS compliant, ensuring it is lead-free and environmentally friendly.
- What is the operating temperature range of the LM2674M-12/NOPB?
The operating temperature range of the LM2674M-12/NOPB is from -40°C to 125°C).
- What is the package type of the LM2674M-12/NOPB?
The package type of the LM2674M-12/NOPB is SOIC-8).
- What is the efficiency of the LM2674M-12/NOPB?
The efficiency of the LM2674M-12/NOPB is up to 94%).
- Can the LM2674M-12/NOPB be used in harsh environmental conditions?
Yes, the LM2674M-12/NOPB can be used in harsh environmental conditions due to its wide operating temperature range).
- What are some typical applications of the LM2674M-12/NOPB?
The LM2674M-12/NOPB is typically used in industrial equipment, consumer electronics, telecommunications systems, and as an efficient preregulator for linear regulators).
- Does the LM2674M-12/NOPB require many external components?
No, the LM2674M-12/NOPB requires a minimum number of external components, simplifying the power supply design).
