Intersil

ICL7660ACBA

ICL7660ACBA Description

The ICL7660ACBA is a DC switching voltage regulator from Intersil, designed to operate as a charge pump inverter. This device is capable of converting a positive input voltage into a negative output voltage or vice versa, making it highly versatile for various power supply applications. The ICL7660ACBA features a wide operating temperature range of 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions. It supports an input voltage range of 1.5V to 12V, providing flexibility in power source selection. The device is housed in a surface-mount package, specifically an 8SOIC tube, which facilitates easy integration into compact designs.

ICL7660ACBA Features

• Operating Temperature: 0°C to 70°C, ensuring robust performance across a broad range of ambient temperatures.
• Output Type: Fixed, providing a stable and reliable output voltage.
• Voltage - Input (Min/Max): 1.5V to 12V, offering a wide input voltage range suitable for diverse power supply requirements.
• Output Configuration: Positive or Negative, allowing for versatile power conversion options.
• Topology: Charge Pump, which enables efficient voltage inversion with minimal external components.
• Frequency - Switching: 10kHz to 35kHz, ensuring efficient operation with low electromagnetic interference (EMI).
• Mounting Type: Surface Mount, facilitating compact and space-efficient PCB designs.
• Number of Outputs: 1, providing a dedicated output for specific power supply needs.
• Function: Ratiometric, ensuring the output voltage is proportional to the input voltage, which is beneficial for applications requiring stable power conversion.
• Package: 8SOIC Tube, offering a robust and compact form factor suitable for surface-mount assembly.

ICL7660ACBA Applications

The ICL7660ACBA is ideal for applications requiring efficient voltage inversion, such as:

• Power Supply Design: Inverting positive supply voltages to negative for dual-rail power supplies.
• Battery-Powered Devices: Converting battery voltage to a negative rail for operational amplifiers and other analog circuits.
• Telecommunications: Providing negative supply voltages for line drivers and receivers.
• Industrial Control Systems: Generating negative supply rails for sensors and actuators.
• Consumer Electronics: Inverting voltage for audio amplifiers and other analog circuits.

Conclusion of ICL7660ACBA

The ICL7660ACBA from Intersil is a versatile and efficient DC switching voltage regulator designed for voltage inversion applications. Its wide operating temperature range, broad input voltage capability, and compact surface-mount package make it suitable for a variety of industrial and consumer electronics applications. The charge pump topology ensures high efficiency and minimal external components, while the fixed output configuration provides stable and reliable performance. Although the product is now obsolete, it remains a valuable option for legacy systems and specific applications requiring voltage inversion.