The MAX744ACPA is a high-efficiency, low-power, charge-pump voltage inverter designed by Maxim Integrated. This integrated circuit (IC) is specifically engineered to provide a simple and compact solution for applications requiring a negative voltage generated from a positive voltage supply.

Key Features:

• Wide Input Voltage Range: The device operates with an input voltage ranging from 4.5V to 10V, making it versatile for various power supply configurations.
• High Output Current: It can deliver an output current of up to 200mA, catering to a broad spectrum of load requirements.
• High Power Efficiency: The MAX744ACPA utilizes a switched-capacitor voltage inverter design, which results in higher power efficiency compared to linear regulators.
• Low Quiescent Current: This IC maintains a low quiescent current, which is ideal for battery-powered devices where power conservation is crucial.
• No External Diode: The design does not require an external diode, which simplifies the circuit and reduces component count.
• Stable Operation: The inclusion of an on-chip oscillator ensures stable and reliable operation without the need for external components.

Applications:

The MAX744ACPA is suitable for a wide range of applications, including but not limited to:

• Portable battery-powered equipment
• Operational amplifier power supplies
• Interface power supplies
• Memory bias generators

Package and Reliability:

Encased in an 8-pin PDIP package, the MAX744ACPA ensures a compact footprint on the PCB. Maxim Integrated guarantees high reliability and performance consistency, making this charge-pump voltage inverter a reliable choice for designers and engineers looking to integrate a negative voltage supply into their systems.