MAX8804ZETA+T

MAX8804ZETA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) Package
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 300mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8804ZETA+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PG: Power Good Indicator
8. VCC: Supply Voltage

Functional Features

• High Efficiency: The MAX8804ZETA+T utilizes a high-efficiency voltage regulator, ensuring minimal power loss during operation.
• Low Quiescent Current: With a low quiescent current of only 30µA, the MAX8804ZETA+T minimizes power consumption in standby or idle modes.
• Small Package Size: The 8-pin TDFN package allows for compact designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Low quiescent current prolongs battery life. - Small package size enables compact designs.

Disadvantages: - Limited maximum output current of 300mA may not be suitable for high-power applications. - Dropout voltage of 120mV at 100mA may affect performance in low input voltage scenarios.

Working Principles

The MAX8804ZETA+T is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.3V. It achieves this by utilizing a switching regulator topology, which allows for high efficiency and reduced power loss. The regulator operates by continuously adjusting the duty cycle of the internal switch to maintain the desired output voltage, even with varying input voltages.

Detailed Application Field Plans

The MAX8804ZETA+T finds applications in various fields, including but not limited to:

1. Portable Electronics: It can be used to regulate the voltage for portable devices such as smartphones, tablets, and portable media players.
2. IoT Devices: The low quiescent current and small package size make it suitable for powering IoT devices that require long battery life and compact form factors.
3. Wearable Technology: The small package size and efficient power management capabilities make it ideal for wearable devices like smartwatches and fitness trackers.
4. Industrial Applications: The voltage regulator can be employed in industrial equipment that requires stable and efficient power supply.

Detailed and Complete Alternative Models

1. MAX8805ZETA+T: Similar to MAX8804ZETA+T, but with a higher maximum output current of 500mA.
2. MAX8806ZETA+T: A voltage regulator with similar characteristics, but designed for lower input voltage ranges (1.8V to 5.5V).
3. MAX8807ZETA+T: Offers a wider output voltage range (0.8V to 5.5V) compared to MAX8804ZETA+T.

These alternative models provide flexibility in choosing a voltage regulator based on specific requirements and constraints.

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