MAX6855UK29D1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low dropout voltage
  • Small package size
  • Wide input voltage range
• Package: SOT-23
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.9V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK29D1+T has the following pin configuration:

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

Functional Features

• High efficiency voltage regulation for low power applications
• Low dropout voltage ensures stable output voltage even with varying input voltage levels
• Enable pin allows for easy on/off control of the device
• Bypass capacitor pin improves stability and reduces noise
• Feedback pin provides accurate output voltage regulation
• Output pin delivers the regulated voltage to the load

Advantages and Disadvantages

Advantages: - High efficiency operation - Small package size - Wide input voltage range - Low dropout voltage

Disadvantages: - Limited output current capacity (150mA)

Working Principles

The MAX6855UK29D1+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and regulates it to a stable output voltage of 2.9V. It achieves high efficiency by minimizing the dropout voltage, which is the difference between the input and output voltages.

The device uses a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry to maintain a constant voltage level. The enable pin allows for easy control of the device's operation, enabling power savings when not in use.

Detailed Application Field Plans

The MAX6855UK29D1+T is commonly used in various low-power applications where a stable and efficient voltage supply is required. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and wide input voltage range make it suitable for battery-powered devices with varying voltage levels.
2. Portable electronics: The small package size and low quiescent current make it ideal for space-constrained portable electronic devices.
3. IoT devices: The efficient voltage regulation and low power consumption make it suitable for IoT devices that require long battery life.
4. Wearable devices: The compact size and low power requirements make it suitable for wearable devices such as smartwatches and fitness trackers.

Detailed and Complete Alternative Models

Some alternative models to the MAX6855UK29D1+T that offer similar functionality and characteristics include:

1. LM1117-2.9: Low dropout voltage regulator with a fixed output voltage of 2.9V.
2. LT1763-2.9: High efficiency, low dropout voltage regulator with a fixed output voltage of 2.9V.
3. MCP1702-2.9: Low dropout voltage regulator with a fixed output voltage of 2.9V and low quiescent current.

These alternative models can be considered based on specific application requirements and availability.