MAX1836EUT33#TG16

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High PSRR
• Package: SOT-23-3
• Essence: Regulates voltage with low dropout and low power consumption
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Load Regulation: ±0.05% typical
• Line Regulation: ±0.02% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1836EUT33#TG16 has three pins in a SOT-23-3 package:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• High power supply rejection ratio (PSRR) reduces the impact of input voltage fluctuations on the output.
• Excellent load and line regulation provide precise voltage control.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation even with low input-output voltage differentials. - Low quiescent current extends battery life in portable devices. - High PSRR ensures stable output despite input voltage variations. - Precise load and line regulation guarantee accurate voltage control.

Disadvantages: - Limited output voltage options (only 3.3V in this case). - SOT-23-3 package may not be suitable for all applications requiring a voltage regulator.

Working Principles

The MAX1836EUT33#TG16 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MAX1836EUT33#TG16 is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other components.
2. IoT devices: Ensures stable voltage for wireless communication modules, sensors, and actuators.
3. Automotive electronics: Regulates voltage for infotainment systems, lighting controls, and engine management units.
4. Industrial automation: Used in control systems, motor drives, and sensor interfaces.
5. Medical devices: Provides reliable power for patient monitoring equipment, diagnostic devices, and implantable devices.

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar low dropout voltage regulator with a TO-220 package.
2. LT1763-3.3: Low noise, low dropout regulator available in various packages.
3. TPS79633: High PSRR, low dropout regulator in a SOT-223 package.
4. ADP3339: Ultra-low dropout regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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