MAX6855UK25D2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-Pin µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Output Current: 150mA
• Quiescent Current: 10µA (typical)
• Dropout Voltage: 120mV at 100mA load
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground
2. EN: Enable Input
3. FB: Feedback Input
4. NC: No Connection
5. VOUT: Output Voltage
6. VOUT: Output Voltage
7. VIN: Input Voltage
8. GND: Ground

Functional Features

• High efficiency voltage regulation
• Low power consumption in standby mode
• Thermal shutdown protection
• Short-circuit current limiting
• Enable/disable control for power management

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power wastage
• Low quiescent current prolongs battery life
• Small package size allows for space-saving designs
• Thermal shutdown protection prevents damage due to overheating
• Short-circuit current limiting protects the circuit from damage

Disadvantages

• Limited output current may not be suitable for high-power applications
• Fixed output voltage may not be adjustable for specific requirements

Working Principles

The MAX6855UK25D2+T is a voltage regulator IC that takes an input voltage ranging from 2.7V to 5.5V and provides a fixed output voltage of 2.5V. It utilizes a high-efficiency architecture to minimize power wastage and reduce heat generation. The device features an enable input (EN) that allows for power management by enabling or disabling the regulator as needed.

The feedback input (FB) ensures accurate regulation of the output voltage. The IC incorporates thermal shutdown protection, which shuts down the device in case of excessive temperature, preventing damage. Additionally, it includes short-circuit current limiting to protect the circuit from overcurrent conditions.

Detailed Application Field Plans

The MAX6855UK25D2+T is commonly used in various applications where efficient voltage regulation is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low quiescent current and high efficiency of this voltage regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation. The MAX6855UK25D2+T can be used in sensors, smart home devices, and other IoT applications.
3. Industrial equipment: The IC's small package size and thermal protection make it suitable for industrial control systems, motor drives, and other industrial equipment.
4. Automotive electronics: With its wide input voltage range and robust features, the MAX6855UK25D2+T can be utilized in automotive applications such as infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

• MAX6855UK25D1+T: Similar to MAX6855UK25D2+T, but with a different pin configuration.
• MAX6855UK30D2+T: Provides an output voltage of 3.0V instead of 2.5V.
• MAX6855UK33D2+T: Offers an output voltage of 3.3V for applications requiring a higher voltage level.

These alternative models provide similar functionality with slight variations in output voltage or pin configuration, allowing designers to choose the most suitable option for their specific requirements.

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