Overview
The LM2675MX-12/NOPB is a high-efficiency step-down voltage regulator produced by Texas Instruments. This integrated circuit is designed to provide a precise output voltage of 12 V and supports a wide range of input voltages from 8 V to 40 V. It is suitable for various consumer and industrial applications due to its robust design and excellent thermal performance, ensuring reliable operation under demanding conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOIC-8 |
| Output Voltage | 12 V |
| Input Voltage Range | 8 V to 40 V |
| Max Output Current | 1 A |
| Efficiency | Up to 90% |
| Switching Frequency | 260 kHz |
| Operating Temperature Range | -40°C to +125°C |
| Thermal Shutdown and Overcurrent Protection | Yes |
Key Features
- High efficiency up to 90%
- Fixed output voltage of 12 V
- Wide input voltage range: 8 V to 40 V
- Maximum output current of 1 A
- 260 kHz fixed frequency internal oscillator
- Thermal shutdown and overcurrent protection
- TTL shutdown capability and low-power standby mode
- Requires only 5 external components for operation
Applications
- Power supplies for consumer electronics
- Industrial automation systems
- Telecommunications equipment
- Battery-powered devices
- LED lighting systems
- Automotive electronics
- Networking hardware
Q & A
- What is the maximum input voltage for the LM2675MX-12/NOPB?
The maximum input voltage is 40 V.
- Can the LM2675MX-12/NOPB handle external load changes?
Yes, it utilizes feedback control to adjust the output voltage dynamically.
- What is the thermal shutdown threshold?
The device typically engages thermal shutdown when its junction temperature exceeds 150°C.
- Is it necessary to add external components?
Yes, external inductors and capacitors are required for operation.
- What are the recommended capacitor values for stable operation?
Generally, a 100 µF output capacitor and a 10 µF input capacitor are recommended.
- What is the switching frequency of the LM2675MX-12/NOPB?
The switching frequency is 260 kHz.
- Does the LM2675MX-12/NOPB have overcurrent protection?
Yes, it includes overcurrent protection.
- What is the package type of the LM2675MX-12/NOPB?
The package type is SOIC-8.
- Is the LM2675MX-12/NOPB RoHS compliant?
Yes, it is Lead Free / RoHS Compliant.
- What is the operating temperature range of the LM2675MX-12/NOPB?
The operating temperature range is -40°C to +125°C.
