MAX1954EUB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, low-power voltage regulator
• Package: 10-TDFN-EP (3x3mm)
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1954EUB+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Voltage
4. EN: Enable Control
5. VOUT: Output Voltage

Functional Features

• High Efficiency: The MAX1954EUB+T utilizes a high-efficiency architecture, ensuring minimal power loss during voltage regulation.
• Low-Power Operation: With a quiescent current of only 40µA, the MAX1954EUB+T is designed for low-power applications, maximizing battery life.
• Wide Input and Output Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V and provides output voltages between 0.6V and 3.3V, making it versatile for various applications.
• Dropout Voltage: The device exhibits a low dropout voltage of 120mV at 100mA, enabling stable operation even with small input-output differentials.

Advantages and Disadvantages

Advantages: - High efficiency - Low quiescent current - Wide input and output voltage range - Low dropout voltage

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The MAX1954EUB+T is a voltage regulator IC that operates by converting the input voltage to a stable output voltage. It utilizes a high-efficiency architecture to minimize power loss during regulation. The feedback voltage pin (FB) allows for precise control of the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The MAX1954EUB+T finds applications in various fields, including but not limited to: 1. Portable Electronics: Power management for smartphones, tablets, and portable media players. 2. IoT Devices: Voltage regulation for connected devices such as smart home sensors, wearables, and wireless modules. 3. Industrial Equipment: Power supply for low-power industrial sensors, control systems, and monitoring devices. 4. Automotive Electronics: Voltage regulation for automotive infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX1954ETB+: Similar specifications and features, but available in a 6-pin SOT23 package.
2. MAX1954ETA+: Higher maximum output current of 1A, suitable for applications requiring higher power delivery.
3. MAX1954EEI+: Enhanced version with additional protection features such as overvoltage and thermal shutdown protection.

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