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MAX8586ETA

Name: MAX8586ETA
Rating: 4.7 (12 reviews)

Power Switch ICs - Power Distribution

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仕様

概要

Description

The MAX8586ETA is a high-performance, low-dropout (LDO) voltage regulator designed by Maxim Integrated. It is optimized for powering sensitive analog and digital circuits, providing a stable output voltage with minimal noise. The device typically features an output range of 1.5V to 5.5V and can deliver up to 1A of output current, making it suitable for applications like portable devices, RF systems, and battery-powered equipment.
Key specifications include an excellent line and load regulation, a low dropout voltage (typically around 300mV at 1A), and a fast transient response. The MAX8586ETA also integrates features such as thermal protection and enabling control, allowing for efficient power management in compact designs.
Its small footprint and ease of use make it a popular choice for engineers looking to enhance performance while minimizing board space. Overall, the MAX8586ETA is ideal for applications requiring reliable power supply with minimal interference.

Features

The MAX8586ETA is a high-efficiency, low-noise, step-up (boost) DC-DC converter designed for applications requiring a stable output voltage. Key features include:
1. Output Voltage Range: Adjustable output voltage from 2.5V to 5.5V.
2. High Efficiency: Achieves efficiencies up to 95%, reducing power loss and heat generation.
3. Low Quiescent Current: Optimal for battery-powered applications, enhancing battery life.
4. Integrated Switch: Includes a built-in power switch, minimizing external component count.
5. Fast Transient Response: Ensures stable operation with quick response to load changes.
6. Short-Circuit Protection: Includes protection against output short circuits to enhance reliability.
7. Thermal Shutdown: Features thermal protection to prevent damage from overheating.
8. Compact Package: Comes in a small, space-saving package, ideal for portable devices.
These features make the MAX8586ETA suitable for powering sensors, microcontrollers, and other low-power devices in mobile and handheld applications.

Package

The MAX8586ETA is packaged in a 10-pin µMAX (2.9mm x 3.0mm) package type.

Pinout

The MAX8586ETA is a high-efficiency, synchronous step-down (buck) converter that comes in a 16-pin TQFN package. The pin count is 16.
Pin Functions:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node connected to the inductor.
4. VOUT - Output voltage.
5. COMP - Compensation node for the error amplifier.
6. FB - Feedback voltage input.
7. CSN - Current sense positive input.
8. CSP - Current sense negative input.
9. SS - Soft-start capacitor connection.
10. SYNC - Synchronization input for external clock.
11. MODE - Mode selection pin for operation.
12. ILIM - Current limit setting.
13. PGND - Power ground connection.
14. PGOOD - Power good indicator.
15. Rset - Resistor to set the switching frequency.
16. LIM - Current limit feedback.
This device is primarily used for powering processors and other digital devices requiring a stable output voltage with high efficiency.

Manufacturer

The MAX8586ETA is manufactured by Maxim Integrated, a company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated specializes in innovative semiconductor solutions for a variety of applications, including automotive, industrial, medical, and consumer electronics. The company focuses on high-performance components such as analog-to-digital converters, amplifiers, and power management ICs. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry.

Application

The MAX8586ETA is a high-efficiency, low dropout (LDO) voltage regulator primarily used in portable devices, battery-powered applications, and consumer electronics. Its application areas include smartphones, tablets, cameras, and wearable devices, where it provides stable voltage regulation while minimizing power loss. Additionally, it can be employed in automotive electronics and industrial systems for voltage regulation and power management.

Equivalent

The MAX8586ETA is a high-efficiency step-down (buck) regulator. Equivalent products include the TPS561201 from Texas Instruments, LM2596 from Texas Instruments, and LTC3621 from Analog Devices. These alternatives also offer similar voltage regulation features and efficiency levels. Always check the specific datasheets for detailed specifications and compatibility.