MAX8864TEUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 5-Pin SOT23
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Output Current: Up to 500mA
• Quiescent Current: 17µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8864TEUK+T has the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage supply
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control device operation
5. OUT: Output voltage supply

Functional Features

• Low dropout voltage
• Overcurrent and thermal protection
• Soft-start feature to minimize inrush current
• Stable output voltage with low noise
• Reverse battery protection
• Low quiescent current in shutdown mode

Advantages and Disadvantages

Advantages: - High efficiency helps conserve battery life - Small package size allows for space-constrained applications - Wide input voltage range provides flexibility in power supply options - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MAX8864TEUK+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.8V and 3.3V. It operates by using a feedback mechanism to adjust the internal circuitry and maintain a stable output voltage, even with varying input conditions.

The device incorporates various protection features such as overcurrent and thermal protection to prevent damage to the IC and connected components. It also includes a soft-start feature to minimize inrush current during startup.

Detailed Application Field Plans

The MAX8864TEUK+T is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and high efficiency make it suitable for battery-powered applications where space and power consumption are critical factors.

Additionally, it finds application in industrial and automotive systems that require stable and regulated power supply. The reverse battery protection feature makes it suitable for automotive applications where polarity reversal can occur.

Detailed and Complete Alternative Models

• MAX8864SEUK+T: Similar specifications but with a different package (SOT23-5)
• MAX8864REUK+T: Similar specifications but with a different package (SOT23-5)
• MAX8864YEUAT+T: Similar specifications but with a different package (µDFN-6)

These alternative models offer similar functionality and characteristics, providing options for different PCB layouts and design requirements.

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