MAX8636ELA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-Pin, 3mm x 3mm, Lead-Free, Exposed Pad TDFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8636ELA+T features the following pin configuration:

1. GND: Ground
2. FB: Feedback Voltage Input
3. EN: Enable Control Input
4. SW: Switching Node
5. LX: Inductor Connection
6. VCC: Supply Voltage Input
7. PGND: Power Ground
8. EP: Exposed Pad for Thermal Dissipation

Functional Features

• Integrated synchronous step-down regulator
• Adjustable output voltage through external resistors
• Internal compensation network for stability
• Overcurrent and overtemperature protection
• Soft-start feature for controlled startup
• Low dropout voltage for improved efficiency

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size saves board space - Integrated protection features enhance reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MAX8636ELA+T is a voltage regulator that converts an input voltage within the range of 4.5V to 28V into a regulated output voltage between 0.8V and 5.5V. It utilizes a synchronous step-down architecture to achieve high efficiency, minimizing power losses. The regulator's internal compensation network ensures stability during operation.

The device features overcurrent and overtemperature protection mechanisms, safeguarding it from potential damage. Additionally, the soft-start feature allows for controlled startup, preventing excessive inrush current.

Detailed Application Field Plans

The MAX8636ELA+T is commonly used in various applications, including but not limited to:

1. Portable electronic devices
2. Battery-powered systems
3. Industrial automation equipment
4. Telecommunications infrastructure
5. Automotive electronics

Its compact package size and high efficiency make it suitable for space-constrained and energy-efficient designs.

Detailed and Complete Alternative Models

1. MAX8637ELA+T: Similar specifications with an extended input voltage range up to 36V.
2. MAX8638ELA+T: Higher maximum output current of 2A, suitable for more demanding applications.
3. MAX8639ELA+T: Enhanced thermal performance with an exposed pad for improved heat dissipation.

These alternative models offer flexibility in choosing the most appropriate solution based on specific requirements.

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