MAX775ESA+T

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MAX775ESA+T

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IC REG CTRLR BUCK-BOOST 8SOIC

  • HerstellerAnalog Devices Inc./Maxim Integrated

  • Herstellerteil #MAX775ESA+T

  • Datenblatt MAX775ESA+T DataSheet

  • Auf Lager2627

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Spezifikationen

Attribut Wert
Part Status Active
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Negative
Topology Buck-Boost
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 3V ~ 16.5V
Frequency - Switching 300kHz
Synchronous Rectifier No
Clock Sync No
Control Features Enable
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX775

Übersicht

Description

The MAX775ESA+T is a high-performance, low-dropout (LDO) linear voltage regulator designed by Maxim Integrated (now part of Analog Devices). It provides a regulated output voltage, making it suitable for powering sensitive electronics in various applications, including portable devices, RF equipment, and microcontrollers.
Key features include:
- Input Voltage Range: 2.7V to 5.5V, allowing it to support a variety of input sources.
- Output Current: Capable of delivering up to 500mA, which is sufficient for many low-power applications.
- Low Dropout Voltage: Ensures efficient operation with minimal voltage loss, enhancing battery life in portable designs.
- Low Noise and Ripple: Ideal for applications requiring stable power supply with minimal interference.
- Thermal Protection: Includes built-in thermal shutdown to prevent damage in case of overheating.
The MAX775ESA+T comes in a small, surface-mount package, facilitating space-saving designs. It's a reliable choice for engineers needing efficient and compact voltage regulation solutions.

Equivalent

The MAX775ESA+T is a low-dropout regulator (LDO) with a specific voltage and current rating. Equivalent products include the LP2985 from Texas Instruments, the MIC5205 from Micrel, and the LTC1507 from Analog Devices. Always verify specifications like output voltage, current, and thermal performance when selecting an equivalent.

Features

The MAX775ESA+T is a high-efficiency, low-noise, step-down DC-DC converter designed for powering low-voltage applications. Key features include:
1. Input Voltage Range: Operates from 2.5V to 12V, suitable for battery-powered devices.
2. Output Current: Delivers up to 500 mA output current with excellent load regulation.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and extending battery life.
4. Switching Frequency: Typically operates at 1.25 MHz, allowing for smaller external components and reduced PCB space.
5. Low Output Ripple: Provides low output voltage ripple, enhancing performance in sensitive applications.
6. Adjustable Output Voltage: Supports output voltages as low as 1.2V, adjustable via external resistors.
7. Thermal Shutdown: Integrated thermal protection to prevent overheating.
8. Package: Offered in a small 8-pin SOIC package for space-constrained designs.
These features make the MAX775ESA+T ideal for portable devices, microcontrollers, and other low-power applications.

Pinout

The MAX775ESA+T is a high-voltage, low-dropout (LDO) linear regulator with a pin count of 8.
Pin Functions:
1. VIN - Input voltage supply (max 15V).
2. GND - Ground reference.
3. VOUT - Regulated output voltage.
4. EN - Enable control input (active high).
5. SS - Soft-start control; it helps limit inrush current during startup.
6. COMP - Compensation node for stability; connects to external components for frequency compensation.
7. NC - No connect; not used.
8. PGND - Power ground; connects to the ground for power circuit.
The MAX775ESA+T is often used in applications requiring high output current and low quiescent current, making it suitable for powering sensitive analog and digital circuits.

Manufacturer

The MAX775ESA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is well-known for its expertise in high-performance analog and mixed-signal technology, which is widely used in various applications, including communication, automotive, industrial, and consumer electronics.
The MAX775ESA+T is a low-dropout (LDO) voltage regulator, indicating Analog Devices' commitment to providing solutions that enable efficient power management in electronic devices. The company focuses on delivering innovative semiconductor solutions that help engineers optimize system performance and energy efficiency. With a strong emphasis on research and development, Analog Devices continually advances its product offerings to meet the evolving needs of its customers in the fast-paced technology landscape.

Application

The MAX775ESA+T is a high-efficiency linear voltage regulator primarily used in portable devices where low power consumption is critical. Its application areas include battery-operated systems, handheld devices, and wearable technology. It is suitable for powering microcontrollers, sensors, and other low-voltage components. Additionally, it can be utilized in automotive electronics, communication devices, and portable medical equipment due to its ability to maintain stable output voltage under varying load conditions.

Package

The MAX775ESA+T is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, specifically designed for surface-mount applications.

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