MAX1587CETL+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-efficiency, Low-dropout, Adjustable Output Voltage
• Package: 6-Pin Thin SOT23
• Essence: Power Management IC
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.25V to 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1587CETL+T has the following pin configuration:

1. GND: Ground
2. FB: Feedback Pin
3. EN: Enable Pin
4. VOUT: Output Voltage
5. VIN: Input Voltage
6. BYP: Bypass Capacitor

Functional Features

• High Efficiency: The MAX1587CETL+T offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout: With a low dropout voltage of 120mV at 100mA, it can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.25V to 3.3V, providing flexibility for various applications.

Advantages and Disadvantages

Advantages

• Small Package Size: The 6-pin Thin SOT23 package makes it suitable for space-constrained applications.
• Low Quiescent Current: With a quiescent current of only 40µA, it helps conserve power in battery-powered devices.
• Wide Input Voltage Range: The MAX1587CETL+T can operate within a wide input voltage range of 2.5V to 5.5V, making it compatible with various power sources.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The MAX1587CETL+T is a voltage regulator IC that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry accordingly. This ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The MAX1587CETL+T is commonly used in various electronic devices and systems, including:

1. Battery-Powered Devices: It is suitable for portable devices such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
2. Industrial Applications: It can be used in industrial control systems, sensors, and instrumentation, providing stable voltage regulation in harsh environments.
3. Automotive Electronics: The MAX1587CETL+T finds application in automotive electronics, including infotainment systems, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

1. MAX1586ETM+: Similar to MAX1587CETL+T but with a fixed output voltage of 3.3V.
2. MAX1588ETM+: Similar to MAX1587CETL+T but with a higher maximum output current of 300mA.
3. MAX1589ETM+: Similar to MAX1587CETL+T but with a fixed output voltage of 2.5V.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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