Maxim Integrated's MAX660CSA+ Voltage Converter

The MAX660CSA+ is a highly efficient, CMOS charge-pump voltage converter manufactured by Maxim Integrated. Designed to provide a compact and flexible solution for voltage conversion applications, this device is capable of both voltage inversion and doubling, making it an ideal choice for a variety of electronic circuits requiring a dual supply from a single power source.

Key Features

• Voltage Conversion: The MAX660CSA+ can invert the input voltage or double it, offering a versatile range of output voltages.
• Efficiency: With its CMOS technology, the device ensures low power consumption and high efficiency, which is critical for battery-powered applications.
• Low Power Operation: It operates with a quiescent current of only 110µA, making it suitable for power-sensitive designs.
• High Output Current: The device can deliver a high output current of up to 100mA, meeting the requirements of a wide range of applications.
• Wide Input Voltage Range: The MAX660CSA+ accepts an input voltage range from 1.8V to 5.5V, accommodating various power sources.
• No External Diode: Unlike many traditional charge pumps, it does not require an external diode, simplifying the circuit design and reducing component count.
• Oscillator Frequency: The internal oscillator frequency is 10kHz, which allows for a balance between small external components and low output ripple.

Applications

The MAX660CSA+ is suitable for a broad range of applications including:

• Portable battery-powered devices
• Operational amplifier power supplies
• Memory backup supplies
• Interface power supplies

Enclosed in an 8-pin SOIC package, the MAX660CSA+ is designed for easy integration into existing and new designs. Its compact form factor and the need for only two external capacitors for the voltage doubling and inverting functions make it a practical choice for space-constrained applications.

With its robust design, the MAX660CSA+ provides a reliable and efficient solution for designers looking to implement voltage conversion with minimal additional components and board space. Whether you are working on handheld devices, portable consumer electronics, or any other application requiring a dual voltage supply, the MAX660CSA+ from Maxim Integrated is an excellent choice to power your design.