MAX8869EUE10+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low-dropout voltage regulator - Fixed output voltage of 1.0V - High output current capability - Low quiescent current - Thermal shutdown protection - Short-circuit current limit

Package: MicroDFN-8

Essence: The MAX8869EUE10+ is a low-dropout voltage regulator designed to provide a fixed output voltage of 1.0V with high output current capability and low quiescent current.

Packaging/Quantity: The MAX8869EUE10+ is available in a MicroDFN-8 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.0V
• Output Current: Up to 500mA
• Dropout Voltage: 120mV at 300mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8869EUE10+ has the following pin configuration:

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| | --| VOUT IN |-- Pin 1: Input Voltage (VIN) --| GND EN |-- Pin 2: Enable (EN) --| FB GND |-- Pin 3: Ground (GND) --| NC VOUT |-- Pin 4: Output Voltage (VOUT) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Features

• Low-dropout voltage regulator with fixed output voltage of 1.0V.
• High output current capability allows it to power a wide range of devices.
• Low quiescent current ensures minimal power consumption during standby or idle modes.
• Thermal shutdown protection prevents the IC from overheating.
• Short-circuit current limit protects the IC and connected devices from excessive current.

Advantages and Disadvantages

Advantages: - Stable and accurate output voltage regulation. - Wide input voltage range allows for flexibility in various applications. - Compact MicroDFN-8 package saves board space. - Low quiescent current minimizes power consumption. - Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages: - Fixed output voltage may not be suitable for all applications requiring different voltages. - Limited number of pins may restrict additional functionality.

Working Principles

The MAX8869EUE10+ is a low-dropout voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, thereby maintaining a constant output voltage of 1.0V. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The MAX8869EUE10+ can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the MAX8869EUE10+ include: - MAX8869EUE15+: Provides a fixed output voltage of 1.5V. - MAX8869EUE33+: Provides a fixed output voltage of 3.3V. - MAX8869EUE50+: Provides a fixed output voltage of 5.0V.

These alternative models offer different fixed output voltages to suit specific application requirements.

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