Product Overview: LTC1144IN8 from Linear Technology

The LTC1144IN8 is a high-performance, switch-capacitor voltage converter manufactured by Linear Technology. This integrated circuit (IC) is designed to provide a simple and efficient solution for voltage inversion and doubling with a minimal external component count. The LTC1144IN8 is particularly suitable for applications requiring negative voltage generation from a positive input, such as in portable devices, instrumentation, and digital systems.

Key Features

• High Efficiency: The LTC1144IN8 boasts a high conversion efficiency of up to 99%, thanks to its low-loss switching mechanism.
• Versatile Voltage Conversion: It offers both voltage inversion and doubling capabilities, allowing for flexible design options.
• Adjustable Oscillator Frequency: The oscillator frequency can be set by an external capacitor or driven by an external clock, providing design flexibility.
• Low Power Consumption: With a quiescent current of only 350µA, the LTC1144IN8 is optimized for battery-powered and energy-sensitive applications.
• No Inductors Required: The switch-capacitor design eliminates the need for inductors, simplifying layout and reducing noise.
• Wide Input Voltage Range: The device operates with input voltages ranging from 1.5V to 10V, accommodating a broad spectrum of power sources.

Applications

• Portable Battery-Powered Equipment
• Operational Amplifier Power Supplies
• Data Acquisition Systems
• Handheld Instruments
• Negative Voltage Generators

Package and Quality

The LTC1144IN8 is packaged in an 8-pin PDIP (Plastic Dual In-line Package), which is widely used and recognized for its ease of handling and robustness. Linear Technology ensures high-quality standards for its products, and the LTC1144IN8 is no exception, providing reliable and consistent performance for industrial and commercial applications.

Conclusion

The LTC1144IN8 from Linear Technology is a versatile and efficient solution for designers looking to implement voltage conversion in their circuits. With its high efficiency, low power consumption, and flexible design options, it stands out as a top choice for a wide array of electronic applications.