Product Overview: LTC1550LCGN#PBF

The LTC1550LCGN#PBF is a high-performance, low-noise switched-capacitor voltage converter manufactured by Linear Technology. This advanced integrated circuit (IC) is designed to efficiently provide a regulated negative voltage from a positive input voltage, making it an ideal solution for a wide range of applications that require a negative supply rail.

Key Features

• Input Voltage Range: The device can operate with an input voltage ranging from 2.7V to 5.5V, accommodating a variety of power sources and systems.
• Output Voltage: It generates a stable negative output voltage that is almost equal to the negative of the input voltage, which is suitable for applications needing a precise negative rail.
• High Output Current: The LTC1550LCGN#PBF is capable of delivering up to 100mA of output current, ensuring sufficient power for demanding applications.
• Low Noise Operation: With its low output ripple and noise characteristics, this voltage converter is perfect for noise-sensitive applications such as audio or precision measurement systems.
• High Frequency: The switching frequency of 20kHz minimizes the size of external components and helps in reducing the overall solution footprint.
• Thermal and Overcurrent Protection: The IC includes built-in thermal shutdown and current limit features, providing additional safety and reliability for your design.

Applications

The LTC1550LCGN#PBF is versatile and can be used in numerous applications, including but not limited to:

• Portable battery-powered equipment
• Operational amplifier power supplies
• Data acquisition systems
• Handheld instrumentation
• Medical devices

Package and Quality

The device comes in a 16-lead narrow SSOP package, which is compact and suitable for space-constrained applications. The part number suffix '#PBF' indicates that the product is lead-free and RoHS compliant, ensuring adherence to environmental regulations.

Conclusion

Overall, the LTC1550LCGN#PBF from Linear Technology is a robust and reliable choice for designers looking to incorporate a negative voltage rail in their systems without compromising on performance or power efficiency. Its low-noise characteristics and comprehensive protection features make it a preferred option for high-quality, critical applications.