MAX660ESA+

The MAX660ESA+ is a charge pump voltage inverter integrated circuit (IC) manufactured by Maxim Integrated. It is designed to invert input voltages efficiently, making it suitable for applications that require negative voltage generation from a positive input source. The IC operates with a wide input voltage range typically from 1.5V to 5.5V and can deliver output currents up to 100mA.
Key features of the MAX660ESA+ include low quiescent current, high efficiency, and low external component count, which makes it an attractive option for battery-powered and portable devices. The device typically has a fixed frequency of operation, reducing the potential for interference with other components in the system. Additionally, it includes thermal shutdown and current limiting features for protection against adverse conditions.
The MAX660ESA+ is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which balances compact size with ease of handling during assembly and testing. This IC is commonly used in applications such as LCD biasing, data-acquisition systems, and battery-powered equipment where compact, efficient, and reliable voltage inversion is required.

The MAX660ESA+ is a CMOS charge-pump voltage converter designed for simplicity and efficiency in voltage conversion applications. Key features include:
1. Voltage Conversion: It can invert input voltages ranging from 1.5V to 5.5V, effectively providing an output voltage of -Vin.
2. High Efficiency: The device offers up to 90% efficiency for most applications, making it suitable for battery-powered devices.
3. Low Quiescent Current: It operates with a low quiescent current of about 120µA, which is essential for extending battery life in portable applications.
4. Capacitor Selection: The MAX660ESA+ uses small capacitors, allowing for a compact design and reducing the overall cost of the application.
5. Output Resistance: It has a low output resistance of around 10Ω, ensuring stable performance under varying load conditions.
6. Ease of Use: The device requires only two external capacitors, simplifying the design and reducing component count.
7. Temperature Range: It operates over a broad temperature range, enhancing its versatility in different environmental conditions.
Overall, the MAX660ESA+ is ideal for applications requiring efficient voltage inversion with minimal external components.

The MAX660ESA+ is an integrated circuit that comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type.

The MAX660ESA+ is an 8-pin device typically used as a charge pump voltage inverter or doubler. Here is a brief overview of its pin functions:
1. Pin 1 (CAP+): Positive terminal of the charge-pump capacitor.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (CAP-): Negative terminal of the charge-pump capacitor.
4. Pin 4 (OUT): Output pin where the inverted or doubled voltage is available.
5. Pin 5 (LV): Low voltage operation pin. Connect to ground for low voltage operation.
6. Pin 6 (OSC): Oscillator control pin. Connect to V+ for internal oscillator or use external clock.
7. Pin 7 (V+): Positive supply voltage input.
8. Pin 8 (IN): Input voltage pin.
This configuration allows the MAX660ESA+ to efficiently convert input voltages into negative or higher output voltages, suitable for applications like negative voltage generators or voltage doubler circuits.

The MAX660ESA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company focuses on providing solutions for power management, data conversion, interface, and microcontroller applications, among others. By integrating with Analog Devices, the combined entity aims to offer an even broader suite of analog, mixed-signal, and digital signal processing technologies to serve a wide range of industries, including automotive, communications, consumer, data center, healthcare, and industrial markets.

The MAX660ESA+ is a charge-pump voltage converter used primarily for applications requiring a voltage inversion or doubling. It’s ideal for battery-powered devices, particularly in portable electronics, to generate negative voltages or boost output voltages without inductors. Key applications include LCD biasing, operational amplifier power supplies, and data acquisition systems. Its compact size and low power consumption make it suitable for space-constrained designs, such as handheld devices and mobile communication equipment.

The MAX660ESA+ is a CMOS charge pump voltage converter. Equivalent products include the LT1054 from Analog Devices, TC7660 from Microchip, and ICL7660 from Intersil. These are generally pin-compatible and can convert a positive voltage to a negative voltage or double the input voltage. Always check specific performance characteristics and package compatibility when choosing an equivalent.