MAX8805YEWEBG+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 16-WLP (Wafer Level Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 20µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8805YEWEBG+T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. BST: Boost Capacitor Connection
9. LX: Inductor Connection
10. AGND: Analog Ground
11. SS/TR: Soft-Start/Tracking Pin
12. PG: Power Good Indicator
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• Integrated synchronous step-down converter
• Adjustable output voltage through external resistors
• Low dropout voltage for improved efficiency
• Overcurrent and overtemperature protection
• Soft-start and tracking functionality
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Small package size saves board space - Wide input voltage range allows for versatile applications - Overcurrent and overtemperature protection ensures system reliability

Disadvantages: - Limited maximum output current of 500mA - Not suitable for high-power applications

Working Principles

The MAX8805YEWEBG+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It utilizes a synchronous step-down converter architecture to achieve high efficiency. The feedback pin (FB) allows for adjustable output voltage through external resistors. The device also incorporates various protection features, such as overcurrent and overtemperature protection, to ensure safe operation.

Detailed Application Field Plans

The MAX8805YEWEBG+T is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and low quiescent current make it ideal for power management in battery-powered applications. The adjustable output voltage and wide input voltage range allow for compatibility with different system requirements. Typical applications include power supply modules, battery chargers, and voltage regulators in portable electronics.

Detailed and Complete Alternative Models

1. MAX8805YETB+: Similar specifications and features, but available in a TDFN package.
2. MAX8805ZETB+: Higher maximum output current of 1A, suitable for higher power applications.
3. MAX8805ZETW+: Same as MAX8805ZETB+, but available in a wafer-level package.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.

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