The LM2663MX from Texas Instruments is a versatile switched capacitor voltage converter that is designed to efficiently manage power within a wide array of electronic applications. This integrated circuit is part of TI's reputable family of charge pump voltage converters and is adept at handling tasks that require voltage inversion, doubling, or splitting.
Key Features
- Voltage Conversion: The LM2663MX can invert or double input voltages, providing flexibility for various design requirements. It is capable of delivering a maximum output current of 200 mA, making it suitable for a range of low-power applications.
- High Efficiency: With its switched capacitor technology, this device achieves a high power efficiency, which is crucial for battery-operated devices where power conservation is paramount.
- Frequency Operation: The device operates at a switching frequency of 20 kHz, which allows for small capacitors and results in a compact solution that reduces board space.
- Low Power Consumption: The quiescent current is typically 0.3 mA, further enhancing its suitability for portable applications where power draw must be minimized.
Applications
The LM2663MX is designed to be used in a variety of applications, including but not limited to:
- Portable devices such as mobile phones and PDAs
- Operational amplifier power supply generation
- Handheld instrumentation
- DC power supply backup
Technical Specifications
| Parameter |
Value |
| Output Voltage |
Adjustable |
| Output Current |
Up to 200 mA |
| Switching Frequency |
20 kHz |
| Package Type |
SOIC (Small Outline Integrated Circuit) |
| Operating Temperature |
-40°C to +85°C |
The LM2663MX is available in a small 8-pin SOIC package, which is ideal for space-constrained applications. Its operational temperature range from -40°C to +85°C ensures reliable performance across diverse environments.
For designers and engineers looking for a reliable and efficient voltage conversion solution, the LM2663MX from Texas Instruments offers a compelling choice with its combination of performance, efficiency, and flexibility.