MAX6804US29D3+TG11

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.9V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 10µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6804US29D3+TG11 has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - Low quiescent current prolongs battery life. - Small package size (SOT-23) allows for space-saving designs. - Wide operating temperature range makes it suitable for various environments.

Disadvantages: - Limited output voltage options (fixed at 2.9V). - Not suitable for high-power applications due to its maximum output current limitation.

Working Principles

The MAX6804US29D3+TG11 is a low dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in the load and input voltage.

When the input voltage exceeds the desired output voltage, the pass transistor reduces its resistance, allowing more current to flow through it. Conversely, when the input voltage drops below the desired output voltage, the pass transistor increases its resistance, limiting the current flow.

The enable pin provides control over the regulator's operation. When the enable pin is high (logic level 1), the regulator is active, and the output voltage is regulated. When the enable pin is low (logic level 0), the regulator enters a low-power standby mode, reducing quiescent current consumption.

Detailed Application Field Plans

The MAX6804US29D3+TG11 is commonly used in various applications, including:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it ideal for portable electronics, such as smartphones, tablets, and wearable devices.
2. IoT devices: With its small package size and wide operating temperature range, it is suitable for IoT sensors, smart home devices, and other connected devices.
3. Automotive electronics: The regulator's ability to operate in a wide temperature range makes it suitable for automotive applications, such as infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. MAX6804US29D1+TG11: Output voltage of 2.9V, SOT-23 package, similar specifications.
2. MAX6804US30D3+TG11: Output voltage of 3.0V, SOT-23 package, similar specifications.
3. MAX6804US28D3+TG11: Output voltage of 2.8V, SOT-23 package, similar specifications.

These alternative models provide different output voltage options while maintaining similar characteristics and package sizes to the MAX6804US29D3+TG11.

In conclusion, the MAX6804US29D3+TG11 is a low dropout voltage regulator with excellent characteristics for various applications. Its small package size, low quiescent current, and wide operating temperature range make it a versatile choice for battery-powered devices, IoT applications, and automotive electronics.