MAX1733EUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.8V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1733EUK+T has a total of 5 pins:

1. GND (Ground)
2. IN (Input Voltage)
3. FB (Feedback)
4. EN (Enable)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range makes it suitable for various power sources.
• Low dropout voltage enables efficient power conversion.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX1733EUK+T is a low dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with an internal reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin allows for control over the regulator's operation, enabling or disabling it as required.

Detailed Application Field Plans

The MAX1733EUK+T is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Offers stable voltage regulation for sensors, actuators, and control systems.
3. Automotive electronics: Ensures reliable power delivery for automotive modules, infotainment systems, and lighting applications.
4. Communication systems: Used in routers, switches, and network equipment to maintain consistent power supply.

Detailed and Complete Alternative Models

1. MAX1734EUK+T: Similar to MAX1733EUK+T but with a higher maximum output current of 300mA.
2. MAX1735EUK+T: Low dropout linear regulator with adjustable output voltage.
3. MAX1736EUK+T: Ultra-low quiescent current regulator for power-sensitive applications.

These alternative models offer similar functionality to the MAX1733EUK+T but with varying specifications to suit different requirements.

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