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MAXIM INTEGRATED / ANALOG DEVICES SI7661CSA Negative Voltage Converter
The Si7661 is a high-efficiency CMOS charge pump voltage inverter capable of converting positive voltages from +4.5V to +20V into negative voltages up to -20V. It features an integrated oscillator, control circuitry, and four power MOSFET switches on-chip, requiring only two external capacitors—cost-effective electrolytics—for operation. This device is ideal for negative power supplies in data acquisition systems, op amp power supplies, and supply splitting applications. It offers excellent performance with up to 99.7% efficiency and pin compatibility with similar models for versatile circuit design.
MAXIM INTEGRATED / ANALOG DEVICES SI7661CSA Negative Voltage Converter Specifications:
- Supply Voltage Range: 4.5V to 20V
- Output Voltage: up to -20V
- Charge Pump Efficiency: 99.7%
- External Capacitors Required: 2, low-cost 104F electrolytic
- Maximum Power Dissipation: 800mW (Plastic DIP)
- Operating Temperature Range: -40°C to +85°C (Commercial), -55°C to +125°C (Extended)
- Pin Compatibility: with ICL7660
- Package Types: Plastic DIP, SO, SO-14, TO-99, CERDIP
- Typical Oscillator Frequency: 10 kHz
- Output Resistance: approximately 600Ω at light load
- Cascading Capability: up to 10 devices for higher negative voltages
- Applications: Negative voltage supply, data acquisition systems, linear circuit biasing, supply splitting
Buy the Maxim Si7661CSA – Reliable CMOS Charge Pump for Industrial Applications
Purchase the Maxim Si7661CSA online now—engineered for efficient negative voltage generation from positive supplies, ideal for industrial use. This CMOS charge pump inverter requires just two low-cost electrolytic capacitors, offering up to 99.7% efficiency and versatile application options including data acquisition, op amp power supplies, and supply splitting. Its compact design and broad temperature range make it perfect for demanding environments. Enjoy fast delivery and reliable performance when you buy the Si7661CSA online—optimized for your industrial and electronic projects now.
Get Maxim Si7661CSA today—built for high-efficiency negative voltage conversion in industrial circuits and data acquisition systems.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES SI7661CSA?
You can click on the BUY or RFQ button to purchase SI7661CSA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part SI7661CSA?
You can download the SI7661CSA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of SI7661CSA?
MAXIM INTEGRATED / ANALOG DEVICES