MAX6865UK38D4L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Ultra-Low Quiescent Current
• Package: SOT-23-5
• Essence: High-performance voltage regulator with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.8V
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK38D4L+T has a SOT-23-5 package with the following pin configuration:

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• Pin 1: GND (Ground)
• Pin 2: IN (Input Voltage)
• Pin 3: BYP (Bypass Capacitor)
• Pin 4: EN (Enable)
• Pin 5: OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• Ultra-low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Built-in thermal shutdown and current limit protection enhance reliability and prevent damage to the device.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient regulation. - Ultra-low quiescent current extends battery life. - Small package size enables space-saving designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-5 package may require additional care during soldering due to its small size.

Working Principles

The MAX6865UK38D4L+T is a voltage regulator that maintains a stable output voltage of 3.8V, regardless of variations in the input voltage. It achieves this by using a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures that the output voltage remains close to the desired value even when the input voltage is slightly lower.

Detailed Application Field Plans

The MAX6865UK38D4L+T is commonly used in various battery-powered applications where a stable voltage supply is required. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and portable media players benefit from the low power consumption and small form factor of the MAX6865UK38D4L+T.
2. IoT Devices: Battery-operated sensors, wearables, and connected devices can utilize the efficient voltage regulation provided by this IC.
3. Medical Devices: Low quiescent current and reliable voltage regulation make it suitable for medical devices such as glucose meters and wearable health monitors.

Detailed and Complete Alternative Models

1. MAX6865UK38D4L+: Similar to the MAX6865UK38D4L+T, but without the tape and reel packaging.
2. MAX6865UK38D4L: Same specifications and features as the MAX6865UK38D4L+T, but with a different package (SOT-23-5).

These alternative models offer similar functionality and performance, providing flexibility in choosing the most suitable option for specific design requirements.

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