MAX835EUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, high-performance
• Package: SOT-23-5
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 120mV at 100mA load current
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX835EUK+T has a total of 5 pins arranged as follows:

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| | --| VOUT | --| GND | --| NC | --| VIN | --| EN | |___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output current capability allows for powering various components.
• Excellent line and load regulation provide stable output voltage.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range accommodates different power sources.
• Robust design ensures reliable performance in harsh environments.
• Low dropout voltage enables efficient power conversion.
• Excellent line and load regulation guarantees stable output voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23-5 package may require additional thermal management for dissipating heat.

Working Principles

The MAX835EUK+T is a low-dropout voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The dropout voltage, which is the minimum voltage difference required for proper regulation, is kept low to minimize power loss. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX835EUK+T finds applications in various electronic devices and systems, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, and wireless communication devices benefit from the low dropout voltage and low quiescent current of the MAX835EUK+T, extending battery life.

2. Automotive electronics: The wide input voltage range and robust design make the MAX835EUK+T suitable for automotive applications such as infotainment systems, lighting controls, and engine management units.

3. Industrial equipment: The stability and reliability of the MAX835EUK+T make it ideal for powering sensors, actuators, and control circuits in industrial automation systems.

4. Medical devices: The low quiescent current and compact package of the MAX835EUK+T make it suitable for portable medical devices like glucose meters, blood pressure monitors, and wearable health trackers.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package.
2. MCP1700-3302E/TO: Low dropout voltage regulator with fixed 3.3V output and SOT-23-5 package.
3. LT1763CS8-3.3: High-performance LDO regulator with fixed 3.3V output and SO-8 package.

These alternative models offer similar functionality and can be considered as substitutes for the MAX835EUK+T in various applications.

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