MAX6855UK35D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.5V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK35D3+T has a total of five pins arranged as follows:

1. GND (Ground): This pin is connected to the ground reference of the circuit.
2. IN (Input): The input voltage is applied to this pin.
3. EN (Enable): This pin is used to enable or disable the voltage regulator.
4. BYP (Bypass): A bypass capacitor can be connected to this pin for improved noise performance.
5. OUT (Output): The regulated output voltage is provided through this pin.

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows flexibility in power supply selection.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Enable pin provides control over the operation of the voltage regulator.
• Bypass pin improves noise performance by connecting an external capacitor.

Advantages and Disadvantages

Advantages: - High efficiency power management solution. - Compact SOT23-5 package saves board space. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MAX6855UK35D3+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage of 3.5V. It achieves this by utilizing internal circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions. The dropout voltage, which is the minimum voltage difference between the input and output, is kept low to ensure efficient power conversion. The enable pin allows the user to control the operation of the voltage regulator, while the bypass pin improves noise performance by connecting an external capacitor.

Detailed Application Field Plans

The MAX6855UK35D3+T is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless sensors. Its low power consumption and wide input voltage range make it suitable for applications where energy efficiency and flexibility are crucial. Some specific application fields include:

1. Wearable Devices: The voltage regulator can be used to power components like microcontrollers, sensors, and displays in smartwatches, fitness trackers, and other wearable gadgets.
2. Portable Medical Devices: It can provide a stable power source for medical devices like glucose meters, blood pressure monitors, and pulse oximeters, ensuring accurate measurements and reliable operation.
3. Home Automation Systems: The voltage regulator can be utilized in smart home devices, such as thermostats, security cameras, and door locks, to regulate power supply and enhance overall system performance.

Detailed and Complete Alternative Models

1. MAX6854UK35D3+T: Similar to MAX6855UK35D3+T but with a different output voltage of 3.3V.
2. MAX6856UK35D3+T: Similar to MAX6855UK35D3+T but with a different output voltage of 3.6V.
3. MAX6857UK35D3+T: Similar to MAX6855UK35D3+T but with a different output voltage of 3.7V.

These alternative models provide similar functionality and characteristics, allowing users to select the appropriate voltage regulator based on their specific requirements.

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