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MAXIM INTEGRATED / ANALOG DEVICES ICL7662CBD Charge Pump Inverter
The ICL7662/Si7661 is a monolithic charge pump voltage inverter designed to convert positive voltages between +4.5V and +20V into corresponding negative voltages of approximately -4.5V to -20V. It features low quiescent current, high efficiency, and on-chip oscillator, control circuitry, and four power MOS switches, requiring only two external low-cost capacitors. Its applications include inexpensive negative supplies, data acquisition systems, and powering op amps and linear circuits. The device is compatible with other voltage conversion configurations, including cascading and voltage doubling, making it ideal for compact, cost-effective solutions.
MAXIM INTEGRATED / ANALOG DEVICES ICL7662CBD Charge Pump Inverter Specifications:
- Supply Voltage Range: +4.5V to +20V
- Output Voltage Range: -4.5V to -20V
- Number of External Capacitors: 2
- External Capacitors Type: Inexpensive 10uF electrolytic
- Efficiency: Typical 99.7% open circuit
- Switch Type: CMOS MOSFET switches (S1 P-channel, S2, S3, S4 N-channel)
- Power Dissipation: 800mW (Plastic DIP), 500mW (CERDIP), derates above 50°C
- Operating Temperature: 0°C to +70°C (standard), -40°C to +85°C (extended), -55°C to +125°C (high temp variants)
- Pin Compatibility: with ICL7660
- Cascading: Up to 10 devices for higher voltage multiplication
- Efficiency in cascading: Approaches 100% with large capacitors
- Maximum Voltage Ratings: V+ to GND 0.3V
- Output Resistance: Approx. 70Ω to 150Ω depending on load and temperature
- Oscillator Frequency: 10kHz nominal, adjustable via external capacitor or clocking
- Power Efficiency: Up to 99.9%
- Input/Output Conditions: Low resistance, adjustable oscillator frequency for optimized efficiency
Buy the Maxim ICL7662 – Reliable Charge Pump Voltage Inverter for Industrial Applications
Purchase the Maxim ICL7662 charge pump voltage inverter online today to enhance your power supply designs with high efficiency and low external component count. Compact and versatile, this device converts positive voltage inputs of +4.5V to +20V into stable negative outputs of roughly -4.5V to -20V, ideal for negative power supplies, analog circuits, and data systems. With minimal external parts needed and compatibility with cascading configurations, this IC delivers dependable performance for a wide range of industrial and consumer applications. Ensure your system's stability and efficiency by ordering online now.
Order your Maxim ICL7662 inverter today and give your projects the dependable low-voltage conversion performance they deserve, perfect for compact and cost-effective electronic solutions.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES ICL7662CBD?
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How do I troubleshoot issues or seek technical support for part ICL7662CBD?
You can download the ICL7662CBD datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of ICL7662CBD?
MAXIM INTEGRATED / ANALOG DEVICES