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MAX1776EUA
+BOMIC REG BUCK ADJ/5V 600MA 8UMAX
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX1776EUA
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In Stock5530
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Specifications
| Attribute | Value |
| PartStatus | Obsolete |
| BaseProductNumber | MAX1776 |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable (Fixed) |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 1.25V (5V) |
| Voltage-Output(Max) | 24V |
| Current-Output | 600mA |
| Frequency-Switching | 200kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| SupplierDevicePackage | 8-uMAX/uSOP |
| Packaging | Tube |
Overview
Description
The MAX1776EUA is a highly efficient, step-down DC-DC converter designed by Maxim Integrated, optimized for battery-powered devices. It operates with an input voltage range from 2.7V to 5.5V, making it suitable for single-cell lithium-ion battery applications. The device can deliver an output current of up to 600mA.
Key features include low quiescent current, high efficiency (up to 95%), and a 1MHz fixed-frequency PWM operation, which reduces the size of external components. The MAX1776EUA offers a low dropout mode to extend battery life by operating efficiently under light-load conditions. It also includes internal compensation and a soft-start feature to limit inrush current during startup.
Safety and reliability are enhanced with protections such as short-circuit, over-temperature, and over-voltage protection. The device comes in a compact 8-pin µMAX package, making it ideal for space-constrained applications like portable electronics, smartphones, and other battery-operated devices. Overall, the MAX1776EUA provides a robust solution for efficient power management in compact, battery-powered applications.
Key features include low quiescent current, high efficiency (up to 95%), and a 1MHz fixed-frequency PWM operation, which reduces the size of external components. The MAX1776EUA offers a low dropout mode to extend battery life by operating efficiently under light-load conditions. It also includes internal compensation and a soft-start feature to limit inrush current during startup.
Safety and reliability are enhanced with protections such as short-circuit, over-temperature, and over-voltage protection. The device comes in a compact 8-pin µMAX package, making it ideal for space-constrained applications like portable electronics, smartphones, and other battery-operated devices. Overall, the MAX1776EUA provides a robust solution for efficient power management in compact, battery-powered applications.
Equivalent
The MAX1776EUA is a step-down DC-DC converter from Maxim Integrated. Equivalent products may include:
1. Texas Instruments TPS62130: A high-efficiency step-down converter.
2. ON Semiconductor NCP3063: A versatile step-down switching regulator.
3. Microchip MCP16301: A compact, high-efficiency DC-DC converter.
When selecting equivalents, ensure compatibility with specifications such as input voltage range, output current, and package type. Always verify with datasheets to ensure functional compatibility.
1. Texas Instruments TPS62130: A high-efficiency step-down converter.
2. ON Semiconductor NCP3063: A versatile step-down switching regulator.
3. Microchip MCP16301: A compact, high-efficiency DC-DC converter.
When selecting equivalents, ensure compatibility with specifications such as input voltage range, output current, and package type. Always verify with datasheets to ensure functional compatibility.
Features
The MAX1776EUA is a high-efficiency, step-down DC-DC converter. Key features include:
1. Wide Input Voltage Range: Operates from 2.6V to 5.5V, suitable for single lithium-ion cells and 3.3V or 5V systems.
2. Adjustable Output Voltage: The output can be set between 0.7V and 0.9V below the input voltage, allowing flexibility for various applications.
3. High Efficiency: Efficiency up to 95%, reducing power loss and heat generation.
4. Fixed Frequency Operation: Uses a 1MHz fixed frequency, which allows for smaller external components and a compact design.
5. Current Mode Control: Provides fast transient response and easy loop compensation.
6. Low Quiescent Current: With a quiescent current of only 15µA, it extends battery life in portable applications.
7. Shutdown Mode: Less than 1µA current in shutdown, conserving energy when the device is not in use.
8. Protection Features: Includes over-temperature and over-current protection for enhanced reliability and safety.
These features make the MAX1776EUA suitable for portable and battery-powered applications that require a compact, efficient power conversion solution.
1. Wide Input Voltage Range: Operates from 2.6V to 5.5V, suitable for single lithium-ion cells and 3.3V or 5V systems.
2. Adjustable Output Voltage: The output can be set between 0.7V and 0.9V below the input voltage, allowing flexibility for various applications.
3. High Efficiency: Efficiency up to 95%, reducing power loss and heat generation.
4. Fixed Frequency Operation: Uses a 1MHz fixed frequency, which allows for smaller external components and a compact design.
5. Current Mode Control: Provides fast transient response and easy loop compensation.
6. Low Quiescent Current: With a quiescent current of only 15µA, it extends battery life in portable applications.
7. Shutdown Mode: Less than 1µA current in shutdown, conserving energy when the device is not in use.
8. Protection Features: Includes over-temperature and over-current protection for enhanced reliability and safety.
These features make the MAX1776EUA suitable for portable and battery-powered applications that require a compact, efficient power conversion solution.
Pinout
The MAX1776EUA is a high-efficiency, step-down DC-DC converter IC from Maxim Integrated. It is designed to deliver a fixed output voltage from a range of input voltages. The MAX1776EUA typically comes in an 8-pin µMAX package, which includes the following pins:
1. IN: Input voltage supply pin.
2. GND: Ground pin.
3. LX: Inductor connection pin for the switching node.
4. FB: Feedback pin used to set the output voltage.
5. SHDN: Shutdown pin to enable or disable the converter.
6. COMP: Compensation pin for frequency compensation.
7. REF: Reference voltage output.
8. SS: Soft-start control pin to limit inrush current during startup.
The device is used in applications where efficient voltage conversion is required, and it features built-in functions for thermal protection, current limiting, and soft-start to ensure reliability and performance.
1. IN: Input voltage supply pin.
2. GND: Ground pin.
3. LX: Inductor connection pin for the switching node.
4. FB: Feedback pin used to set the output voltage.
5. SHDN: Shutdown pin to enable or disable the converter.
6. COMP: Compensation pin for frequency compensation.
7. REF: Reference voltage output.
8. SS: Soft-start control pin to limit inrush current during startup.
The device is used in applications where efficient voltage conversion is required, and it features built-in functions for thermal protection, current limiting, and soft-start to ensure reliability and performance.
Manufacturer
The MAX1776EUA is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design and manufacturing of analog and mixed-signal integrated circuits. It serves various industries, including consumer electronics, automotive, industrial, communications, and healthcare, providing solutions that involve power management, interface technologies, sensors, and more. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a company known for its broad range of analog, mixed-signal, and digital signal processing technologies.
Application
The MAX1776EUA is a step-down DC-DC converter designed for applications requiring efficient power management and compact design. It is commonly used in portable devices, including smartphones, tablets, and other handheld electronics, for its ability to provide a stable power supply from a battery source. Additionally, it is utilized in industrial sensors and low-power communication devices due to its efficiency and small footprint, which help extend battery life and reduce heat generation. The MAX1776EUA is also suitable for wearable devices and Internet of Things (IoT) applications where space and power efficiency are critical.
Package
The MAX1776EUA is a step-down DC-DC converter by Maxim Integrated, typically available in an 8-pin µMAX package. This package type is compact and suitable for applications requiring space efficiency, such as portable electronics.
