MAX881REUB+

The MAX881REUB+ is a high-efficiency, step-down (buck) voltage regulator from Maxim Integrated (now part of Analog Devices). It is designed to provide a regulated output voltage with a wide input voltage range, typically from 4.5V to 16V, making it suitable for various applications, including portable devices, automotive systems, and industrial equipment.
Key features include a maximum output current of 1A, high efficiency (up to 95%), and low quiescent current, which helps extend battery life in portable applications. The device operates in a frequency range that can be adjusted for optimal performance, supporting both PWM and PFM modes to improve efficiency at light loads.
The MAX881REUB+ also integrates protection features such as thermal shutdown and reverse current protection, enhancing reliability. Its compact package and minimal external components required make it suitable for space-constrained designs. Overall, this regulator is ideal for developers seeking a robust, efficient power solution for various electronic devices.

The MAX881REUB+ is a high-efficiency, low-dropout (LDO) linear voltage regulator designed for battery-powered applications. Key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, suitable for various power sources.
2. Output Voltage: Fixed output options (e.g., 1.2V, 1.5V, 1.8V) with low dropout voltage (typically 120mV at 200mA).
3. Output Current: Capable of delivering up to 200mA of output current.
4. Low Quiescent Current: Features a low quiescent current, enhancing battery life.
5. Power-Saving Modes: Includes a shutdown mode to conserve power.
6. Thermal Protection: Offers thermal overload protection to prevent damage during overheating.
7. Compact Package: Available in a small 5-pin SOT23 package, ideal for space-constrained designs.
These features make the MAX881REUB+ suitable for portable devices, IoT applications, and other scenarios requiring efficient power management.

The MAX881REUB+ is packaged in a 5-pin SOT23-5 (Thin-SOT) package, which is a compact surface-mount type suitable for space-constrained applications.

The MAX881REUB+ is a voltage regulator with a pin count of 8. It is designed to provide a low-dropout output voltage. The pin functions are as follows:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. VOUT - Output voltage.
4. EN - Enable pin for activating the regulator.
5. NC - No connect; can be left unconnected.
6. SET - Voltage setting pin (used for adjustable output).
7. ADJ - Adjust pin for fine-tuning output voltage (in adjustable versions).
8. SS - Soft-start pin to control the startup time of the output voltage.
The MAX881REUB+ is typically used in applications requiring efficient power management with low quiescent current and minimal voltage drop.

The MAX881REUB+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs a wide range of semiconductor products, including power management, signal processing, and interface solutions. The company focuses on delivering innovative technology for various applications, including automotive, industrial, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities and market reach in the semiconductor industry.

The MAX881REUB+ is a high-efficiency step-down voltage regulator used in applications such as portable devices, battery-powered systems, and power management for microcontrollers and DSPs. It is ideal for powering sensors, RF modules, and other low-voltage components in automotive, industrial, and consumer electronics. Its compact design and low quiescent current make it suitable for space-constrained applications.

The MAX881REUB+ is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM1117 series (Texas Instruments)
2. LT1763 (Analog Devices)
3. MIC5219 (Microchip)
4. TPS7A47 (Texas Instruments)
5. LM1084 series (Texas Instruments)
Ensure to check specifications for exact voltage, current ratings, and dropout voltage to ensure compatibility.