MAX6468US46D3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Ultra-Small Package
• Package: SOT23-5
• Essence: Regulates voltage with low dropout and compact size
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 4.6V
• Dropout Voltage: 120mV at 100mA
• Maximum Output Current: 150mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Ultra-small package allows for space-saving designs in compact electronic devices.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Built-in thermal shutdown and current limit protection enhance device reliability.

Advantages

• Compact size enables integration into space-constrained applications.
• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range accommodates various power sources.
• Excellent line and load regulation provide stable output voltage.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.
• SOT23-5 package may require specialized assembly techniques.

Working Principles

The MAX6468US46D3+T is a voltage regulator that utilizes a low dropout linear regulator (LDO) architecture. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. The device uses an internal reference voltage and feedback mechanism to adjust the pass transistor's resistance, ensuring a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

1. Portable Electronics: The compact size and low quiescent current make the MAX6468US46D3+T ideal for battery-powered devices such as smartphones, tablets, and wearable gadgets.
2. IoT Devices: With its wide input voltage range and small form factor, this voltage regulator can be used in various Internet of Things (IoT) applications, including sensors, smart home devices, and wireless communication modules.
3. Automotive Electronics: The device's operating temperature range and thermal shutdown protection make it suitable for automotive applications, such as infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. MAX6468US46D2+T: Output voltage of 4.6V, same specifications as MAX6468US46D3+T but with different pin configuration.
2. MAX6468US47D3+T: Output voltage of 4.7V, similar specifications to MAX6468US46D3+T but with slightly higher dropout voltage.
3. MAX6468US45D3+T: Output voltage of 4.5V, similar specifications to MAX6468US46D3+T but with slightly lower dropout voltage.

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