MAX1834EUT#TG16

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Regulator (LDO)
• Package: SOT-23-6
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 100mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1834EUT#TG16 has a total of six pins arranged as follows:

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

Functional Features

• Low dropout voltage allows efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle modes.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features enhance device reliability.
• Fast transient response enables quick stabilization of the output voltage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Small package size makes it suitable for space-constrained applications. - Low dropout voltage minimizes power dissipation and extends battery life. - Excellent line and load regulation ensure stable performance in different operating conditions.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23-6 package may require careful handling during assembly to avoid damage.

Working Principles

The MAX1834EUT#TG16 is a low dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to regulate the output voltage. The feedback pin (FB) is used to set the desired output voltage, which is compared to an internal reference voltage. Any deviation from the set voltage is corrected by adjusting the pass transistor's resistance. The enable pin (EN) allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MAX1834EUT#TG16 is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its low dropout voltage and small package size make it ideal for battery-powered applications where space and power efficiency are crucial. It can be used to regulate the voltage for microcontrollers, sensors, memory modules, and other low-power components within these devices.

Detailed and Complete Alternative Models

1. MAX1834EUT-T: Similar specifications and pin configuration, but without the #TG16 suffix.
2. MAX1834EUT-TG10: Similar specifications and pin configuration, but with a different packaging/quantity option (Tape & Reel, 10000 units per reel).
3. MAX1834EUT-TG30: Similar specifications and pin configuration, but with a different packaging/quantity option (Tape & Reel, 30000 units per reel).

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option based on specific project requirements.

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