MAX845ESA

The MAX845ESA is a high-performance voltage regulator designed for powering low-voltage circuits. It features a low dropout (LDO) design, allowing it to maintain regulated output voltage with minimal difference between input and output voltages. The device typically provides a fixed output voltage of 3.3V or can be configured for adjustable outputs.
Key specifications include a maximum output current of up to 1A, excellent line and load regulation, and low quiescent current, making it suitable for battery-powered applications. The MAX845ESA incorporates thermal shutdown and current limiting for enhanced reliability and protection.
It operates over a wide temperature range, making it versatile for various applications, including portable electronics, automotive systems, and telecommunications. The package type, ESA, indicates a surface-mount configuration, facilitating integration into compact designs. Overall, the MAX845ESA is a reliable choice for designers needing efficient voltage regulation in space-constrained environments.

The MAX845ESA is a high-performance, low-dropout (LDO) linear voltage regulator designed for various applications. Key features include:
1. Input Voltage Range: Operates with an input voltage range of 2.5V to 16V.
2. Output Voltage: Available in fixed output options (e.g., 3.3V, 5V) with adjustable versions for flexibility.
3. Low Dropout Voltage: Achieves a dropout voltage of approximately 0.2V at 100mA, enabling efficient operation in low-voltage applications.
4. Output Current: Capable of delivering up to 1A of output current, suitable for powering a range of devices.
5. Thermal Shutdown: Integrated thermal protection to prevent damage from overheating.
6. Short-Circuit Protection: Provides short-circuit protection to enhance reliability.
7. Low Quiescent Current: Features low quiescent current, making it ideal for battery-powered applications.
8. Compact Package: Offered in an 8-pin SOIC package for space-saving designs.
These features make the MAX845ESA suitable for portable devices, battery-operated systems, and other applications requiring reliable voltage regulation.

The MAX845ESA is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) with a surface-mount configuration. This package type is designed for efficient thermal performance and space-saving in electronic applications.

The MAX845ESA is an integrated circuit with a pin count of 8. It functions as a low-dropout (LDO) voltage regulator. The primary role of the MAX845ESA is to provide a stable output voltage while maintaining a low input-output voltage differential, making it ideal for battery-powered applications.
The pin configuration includes:
1. Vin (Input Voltage) - Pin for the supply voltage.
2. GND (Ground) - Common ground reference.
3. Vout (Output Voltage) - Pin for the regulated output voltage.
4. Sense - Feedback pin for output voltage regulation.
5. Shutdown - Enables or disables the regulator, allowing power savings.
6. Comp - Compensation pin for stability in the feedback loop.
7. NC (No Connection) - Not connected internally.
8. Thermal Pad - For improved heat dissipation.
The MAX845ESA is designed for efficiency and compact design, making it suitable for portable and handheld devices.

The MAX845ESA is manufactured by Maxim Integrated, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Founded in 1983 and headquartered in San Jose, California, Maxim Integrated specializes in a wide range of applications, including power management, signal processing, and communication. The company focuses on providing high-performance, energy-efficient solutions for industries such as automotive, industrial, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global technology company that also specializes in high-performance analog, mixed-signal, and digital signal processing technologies.

The MAX845ESA is a high-performance voltage supervisor used in various applications, including power supply monitoring, battery management systems, and microcontroller reset circuits. It ensures proper operation by monitoring voltage levels and generating a reset signal during power failures or brownout conditions. Its key applications include consumer electronics, automotive systems, industrial automation, and telecommunications equipment, where reliable voltage supervision is critical for system stability and protection.

The MAX845ESA is a voltage regulator and battery charger IC. Equivalent products include the LTC4054 from Analog Devices, MCP73831 from Microchip, and the TP4056 from TP. These alternatives provide similar charging functionalities and voltage regulation features. Always verify specifications to ensure compatibility with your specific application.