MAX1760HEUB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1760HEUB+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for voltage regulation and power conversion in various electronic devices and systems.

Characteristics

• High efficiency: The MAX1760HEUB+ offers high efficiency power conversion, minimizing energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has a low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Compact package: It comes in a small form factor package, enabling space-efficient integration into electronic designs.
• Robust protection features: The MAX1760HEUB+ incorporates various protection mechanisms to safeguard against overvoltage, overcurrent, and thermal issues.

Package and Quantity

The MAX1760HEUB+ is available in a compact 10-pin µMAX package. It is typically sold in reels containing a specified quantity of ICs.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Adjustable from 1.25V to VIN
• Maximum Output Current: 500mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95% (depending on load conditions)

Pin Configuration

The MAX1760HEUB+ features the following pin configuration:

```

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| | --| VOUT | --| FB | --| EN | --| GND | --| LX | --| SW | --| PG | --| VIN | --| VCC | |___________| ```

Functional Features

1. Voltage Regulation: The MAX1760HEUB+ provides stable and regulated output voltage, ensuring proper operation of downstream components.
2. Current Limiting: It incorporates a current limit function to protect the IC and connected devices from excessive current flow.
3. Soft-Start: The soft-start feature allows for gradual ramp-up of the output voltage, preventing voltage spikes during startup.
4. Shutdown Mode: The IC can be put into a low-power shutdown mode, reducing power consumption when not in use.
5. Fault Protection: It includes built-in protection mechanisms such as overvoltage, overcurrent, and thermal shutdown to prevent damage to the IC and connected circuitry.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Robust protection features
• Low quiescent current

Disadvantages

• Limited maximum output current (500mA)
• Requires external components for complete power management solution

Working Principles

The MAX1760HEUB+ operates on the principle of pulse width modulation (PWM) control. It uses an internal oscillator to generate a high-frequency switching signal. This signal controls the duty cycle of the power switch, regulating the output voltage. Feedback from the output voltage is continuously monitored and compared to a reference voltage, allowing the IC to adjust the duty cycle accordingly.

Application Field Plans

The MAX1760HEUB+ finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation equipment - Automotive electronics - IoT devices

Alternative Models

For similar power management requirements, alternative models to consider include: - MAX17601 - MAX17602 - MAX17603 - MAX17604

These alternatives offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the MAX1760HEUB+ is a highly efficient power management IC suitable for a wide range of applications. Its compact package, robust protection features, and wide input voltage range make it an ideal choice for various electronic designs.

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