MAX856CSA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: Surface Mount Technology (SMT)
• Essence: Linear regulator with adjustable output voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 300mV at 100mA load current
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 80µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX856CSA+T has a total of 8 pins:

1. GND: Ground pin
2. IN: Input voltage pin
3. ADJ: Adjustable pin for setting the output voltage
4. OUT: Output voltage pin
5. NC: No connection
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• High efficiency: The MAX856CSA+T offers high efficiency due to its low dropout voltage, resulting in less power dissipation.
• Low dropout voltage: With a dropout voltage as low as 300mV, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Compact size: The SMT package allows for easy integration into space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage provides flexibility in various applications. - Compact size enables integration in small form factor designs.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - The operating temperature range of -40°C to +85°C may restrict usage in extreme temperature environments.

Working Principles

The MAX856CSA+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 obtained from the adjustable pin (ADJ). The pass transistor adjusts its resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX856CSA+T finds applications in various fields, including:

1. Battery-powered devices: It can regulate the voltage for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Automotive electronics: It can be used in automotive applications to provide stable voltage supply for sensors, actuators, and control modules.
3. Industrial equipment: It is suitable for powering microcontrollers, sensors, and other components in industrial automation systems.
4. Communication systems: It can be utilized in communication devices like routers, switches, and modems to ensure reliable power supply.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar specifications and pin configuration.
2. LT1763: Low dropout voltage regulator with higher maximum output current and wider operating temperature range.
3. ADP3339: High precision voltage regulator with low quiescent current and excellent line/load regulation.

These alternative models offer different features and specifications, providing options based on specific application requirements.

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