MAX1806EUA25+T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, High Efficiency
Package: SOT-23-8
Essence: Step-Down DC-DC Converter
Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.5V to 11V
Output Voltage: 2.5V
Output Current: Up to 500mA
Dropout Voltage: 120mV at 500mA
Quiescent Current: 40µA
Switching Frequency: 1.5MHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1806EUA25+T has a total of 8 pins arranged as follows:

GND (Ground)
EN (Enable)
FB (Feedback)
SW (Switch)
LX (Inductor Connection)
VOUT (Output Voltage)
VIN (Input Voltage)
NC (No Connection)

Functional Features

Low dropout voltage for efficient power conversion.
High efficiency due to synchronous rectification.
Built-in overcurrent and thermal protection.
Enable pin for easy on/off control.
Small package size for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High efficiency leads to reduced power dissipation. - Overcurrent and thermal protection enhance reliability. - Enable pin allows for convenient on/off control. - Compact package size enables usage in tight spaces.

Disadvantages: - Limited output current capability (up to 500mA). - Fixed output voltage may not suit all applications. - Higher switching frequency may introduce noise.

Working Principles

The MAX1806EUA25+T is a step-down DC-DC converter that converts a higher input voltage to a lower output voltage. It utilizes a synchronous rectification technique to achieve high efficiency. The enable pin allows the user to control the device's operation, while built-in protection features safeguard against overcurrent and thermal issues.

Detailed Application Field Plans

The MAX1806EUA25+T finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable technology - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

MAX1806EUA33+T: Output voltage of 3.3V.
MAX1806EUA50+T: Output voltage of 5V.
MAX1806EUA12+T: Output voltage of 12V.
MAX1806EUA15+T: Output voltage of 15V.
MAX1806EUA18+T: Output voltage of 18V.

These alternative models provide different output voltages to cater to specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1806EUA25+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX1806EUA25+T in technical solutions:

Q: What is the MAX1806EUA25+T? A: The MAX1806EUA25+T is a step-down DC-DC converter IC that provides a fixed output voltage of 2.5V.
Q: What is the input voltage range for the MAX1806EUA25+T? A: The input voltage range for the MAX1806EUA25+T is typically between 2.5V and 11V.
Q: What is the maximum output current of the MAX1806EUA25+T? A: The maximum output current of the MAX1806EUA25+T is 500mA.
Q: Can the MAX1806EUA25+T be used to power microcontrollers or other low-power devices? A: Yes, the MAX1806EUA25+T is suitable for powering microcontrollers, sensors, and other low-power devices.
Q: Does the MAX1806EUA25+T require any external components for operation? A: Yes, the MAX1806EUA25+T requires a few external components such as input/output capacitors and an inductor.
Q: What is the efficiency of the MAX1806EUA25+T? A: The efficiency of the MAX1806EUA25+T can reach up to 95% depending on the input and output conditions.
Q: Can the MAX1806EUA25+T operate in a wide temperature range? A: Yes, the MAX1806EUA25+T is designed to operate in a temperature range of -40°C to +85°C.
Q: Is the MAX1806EUA25+T protected against overcurrent and thermal shutdown? A: Yes, the MAX1806EUA25+T features built-in overcurrent protection and thermal shutdown to ensure safe operation.
Q: Can the MAX1806EUA25+T be used in battery-powered applications? A: Yes, the low quiescent current and wide input voltage range make the MAX1806EUA25+T suitable for battery-powered applications.
Q: What package does the MAX1806EUA25+T come in? A: The MAX1806EUA25+T is available in a 8-pin µMAX package, which is small and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.