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MAX660CSA+

MAX660CSA+ Description

The MAX660CSA+ from Analog Devices Inc./Maxim Integrated is a high-performance charge pump voltage inverter designed to deliver fixed output voltage conversion with ratiometric functionality. This DC switching voltage regulator operates within a 1.5V to 5.5V input range, making it suitable for low-voltage applications. It provides a 100mA output current and supports both positive and negative output configurations, offering flexibility in power supply design. The device features dual switching frequencies (10kHz and 80kHz), enabling optimization for efficiency or noise performance. Housed in an 8-pin SOIC package, it is RoHS3 compliant and rated for 0°C to 70°C operation, ensuring reliability in industrial and consumer applications.

MAX660CSA+ Features

• Wide Input Range: Operates from 1.5V to 5.5V, accommodating diverse power sources.
• High Output Current: Delivers 100mA, sufficient for driving moderate loads.
• Dual Switching Frequencies: 10kHz (low noise) and 80kHz (high efficiency) modes for application-specific optimization.
• Ratiometric Output: Ensures proportional voltage scaling with input, enhancing precision.
• Compact & Reliable: 8-pin SOIC package with MSL 1 (Unlimited) moisture sensitivity, ideal for surface-mount designs.
• No Synchronous Rectifier Needed: Simplifies design and reduces external component count.

MAX660CSA+ Applications

• Portable Electronics: Ideal for generating negative rails in battery-powered devices like sensors and audio equipment.
• Data Acquisition Systems: Provides clean inverted voltages for signal conditioning circuits.
• LCD Bias Supplies: Suitable for display drivers requiring dual-polarity power.
• Industrial Controls: Used in low-power instrumentation and analog front-ends.
• Space-Constrained Designs: Compact footprint makes it perfect for wearables and IoT modules.

Conclusion of MAX660CSA+

The MAX660CSA+ stands out as a versatile, efficient, and compact charge pump inverter, offering ratiometric performance and dual-frequency operation for optimized power management. Its wide input range, 100mA output capability, and flexible configuration make it superior to basic inverters, particularly in portable and precision applications. With Analog Devices' proven reliability, this IC is a robust choice for engineers seeking a low-noise, high-efficiency voltage conversion solution.