Microchip Technology's TC7660MJA - Charge Pump DC-DC Converter

The TC7660MJA is a versatile charge pump voltage converter developed by Microchip Technology. Designed for precision and efficiency, this device is capable of converting a +1.5V to +10V input to a corresponding -1.5V to -10V output. The TC7660MJA is a member of the industry-acclaimed TC7660 series, known for their reliability and performance in a variety of applications.

This device is particularly suitable for battery-powered and low-power electronics where extending the operational life is crucial. It can be found in applications ranging from portable devices to instrumentation and digital circuits that require a negative voltage supply.

The TC7660MJA offers a no-load quiescent current of 120 µA and an operational current of 4 mA, striking a balance between power conservation and performance. Its high-frequency operation at 10 kHz minimizes the need for large external capacitors, thus reducing the overall footprint and cost of the circuit design.

Key features of the TC7660MJA include:

• High conversion efficiency
• Low power operation
• Oscillator frequency: 10 kHz
• Low external component count
• Wide input voltage range: +1.5V to +10V
• Extended temperature range: -55°C to +125°C
• Hermetically sealed package for enhanced reliability

With its robust design, the TC7660MJA is encapsulated in a hermetic package, ensuring its performance in harsh environments and making it a reliable choice for military and aerospace applications that demand high reliability and extended operating temperatures.

Engineers and designers looking for a compact, efficient, and reliable solution for generating a negative voltage rail will find the TC7660MJA from Microchip Technology an exemplary choice. Its integration into your next project can lead to a streamlined design process, cost savings, and a product that stands the test of time and performance expectations.