MAX16904RATB33+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: 6-WLP (1.5mm x 1.5mm)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16904RATB33+T has the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage supply
3. EN: Enable pin for turning the regulator on/off
4. BYP: Bypass capacitor connection
5. FB: Feedback pin for setting the output voltage
6. OUT: Output voltage connection

Functional Features

• Low dropout voltage for efficient power conversion
• Low quiescent current for power-saving applications
• Enable pin for easy on/off control
• Small package size for space-constrained designs
• Wide input voltage range for flexibility in power supply selection

Advantages and Disadvantages

Advantages

• Efficient power conversion with low dropout voltage
• Low quiescent current for power-saving applications
• Small package size allows for compact designs
• Wide input voltage range provides flexibility in power supply selection

Disadvantages

• Limited maximum output current of 150mA
• Dropout voltage of 120mV may not be suitable for all applications

Working Principles

The MAX16904RATB33+T is a low dropout linear regulator that regulates the input voltage to a stable 3.3V output voltage. It achieves this by using a pass transistor and feedback mechanism to maintain a constant output voltage despite variations in the input voltage.

When the enable pin (EN) is high, the regulator is turned on, and the input voltage is regulated to the desired output voltage. The feedback pin (FB) is used to set the output voltage by connecting an external resistor divider network.

The regulator operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the output voltage. Additionally, the low quiescent current ensures minimal power consumption when the regulator is idle.

Detailed Application Field Plans

The MAX16904RATB33+T is commonly used in various applications where a stable 3.3V power supply is required. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for portable electronics powered by batteries.
2. IoT devices: With its small package size, the regulator can be integrated into compact IoT devices that require a stable 3.3V power source.
3. Industrial control systems: The wide input voltage range allows the regulator to be used in industrial control systems that operate with different power supply voltages.

Detailed and Complete Alternative Models

Some alternative models to the MAX16904RATB33+T include:

1. MAX16904RATB25+T: Similar to the MAX16904RATB33+T, but with a 2.5V output voltage.
2. MAX16904RATB50+T: Similar to the MAX16904RATB33+T, but with a 5.0V output voltage.
3. MAX16904RATB12+T: Similar to the MAX16904RATB33+T, but with a 1.2V output voltage.

These alternative models provide different output voltages to cater to specific application requirements.

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