MAX6865UK25D4L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High Accuracy
• Package: SOT-23-5
• Essence: This IC is a low dropout voltage regulator designed to provide a stable output voltage with high accuracy and low noise.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.5V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK25D4L+T IC has the following pin configuration:

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

Functional Features

• Low dropout voltage: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low noise: The IC minimizes output voltage fluctuations, resulting in reduced noise interference.
• High accuracy: The IC provides precise output voltage regulation, ensuring consistent performance.
• Enable pin: The EN pin allows for easy on/off control of the regulator.
• Bypass capacitor: The BYP pin is used to connect an external bypass capacitor for improved stability.

Advantages and Disadvantages

Advantages: - Stable output voltage even with low input voltage - Low noise output for sensitive applications - High accuracy ensures reliable performance - Easy on/off control with the enable pin

Disadvantages: - Limited output current of 150mA - Dropout voltage of 120mV may affect certain low-power applications

Working Principles

The MAX6865UK25D4L+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass transistor.

Detailed Application Field Plans

The MAX6865UK25D4L+T is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of this voltage regulator.
2. IoT (Internet of Things) devices: The IC's high accuracy and low noise characteristics make it suitable for powering sensors, microcontrollers, and communication modules in IoT applications.
3. Automotive electronics: The wide operating temperature range and stable output voltage regulation make it ideal for automotive applications, such as infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. MAX6865UK25D3L+T: Similar to MAX6865UK25D4L+T, but with an output voltage of 2.3V.
2. MAX6865UK26D4L+T: Similar to MAX6865UK25D4L+T, but with an output voltage of 2.6V.
3. MAX6865UK27D4L+T: Similar to MAX6865UK25D4L+T, but with an output voltage of 2.7V.
4. MAX6865UK28D4L+T: Similar to MAX6865UK25D4L+T, but with an output voltage of 2.8V.

These alternative models provide different output voltages to suit specific application requirements while maintaining similar characteristics and package options.

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