MAX1898EUB41

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: 10-Pin µMAX®
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.8V to 3.3V
Maximum Output Current: 150mA
Quiescent Current: 30µA (typical)
Dropout Voltage: 200mV at 100mA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1898EUB41 features a 10-pin µMAX package with the following pin configuration:

VOUT: Output Voltage
GND: Ground
FB: Feedback Pin
EN: Enable Pin
VIN: Input Voltage
BYP: Bypass Capacitor Connection
NC: No Connect
NC: No Connect
NC: No Connect
VDD: Supply Voltage

Functional Features

Low quiescent current for power-sensitive applications
Wide input voltage range allows for versatile usage
High efficiency ensures minimal power loss
Built-in thermal shutdown protection
Short-circuit and overcurrent protection
Fast transient response for stable output voltage

Advantages and Disadvantages

Advantages: - Low power consumption - Small package size - Wide input voltage range - Efficient power management

Disadvantages: - Limited maximum output current - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX1898EUB41 is a voltage regulator IC that regulates the input voltage to a stable output voltage within a specified range. It achieves this by utilizing an internal feedback mechanism that adjusts the output voltage based on the reference voltage and the feedback voltage. The IC operates in a low power mode when the load is light, reducing power consumption.

Detailed Application Field Plans

The MAX1898EUB41 finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

MAX1898EUB25: Similar specifications, different package (µMAX®)
MAX1898EUB33: Similar specifications, different output voltage range (3.3V to 5V)
MAX1898EUB50: Similar specifications, different output voltage range (5V to 12V)

These alternative models provide similar functionality with slight variations in output voltage range and package options.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1898EUB41 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX1898EUB41 in technical solutions:

Q: What is the MAX1898EUB41? A: The MAX1898EUB41 is a high-efficiency, step-down DC-DC converter with an integrated power switch.
Q: What is the input voltage range of the MAX1898EUB41? A: The input voltage range is from 2.7V to 5.5V.
Q: What is the output voltage range of the MAX1898EUB41? A: The output voltage range is adjustable from 0.6V to VIN.
Q: What is the maximum output current of the MAX1898EUB41? A: The maximum output current is 1A.
Q: Does the MAX1898EUB41 have built-in overcurrent protection? A: Yes, it has overcurrent protection to prevent damage to the device and load.
Q: Can the MAX1898EUB41 operate in a wide temperature range? A: Yes, it can operate from -40°C to +85°C.
Q: Does the MAX1898EUB41 require any external components for operation? A: Yes, it requires a few external components such as input/output capacitors and an inductor.
Q: Is the MAX1898EUB41 suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can the MAX1898EUB41 be used in automotive applications? A: Yes, it is automotive-grade and can be used in automotive applications.
Q: Does the MAX1898EUB41 have any additional features? A: Yes, it has features like soft-start, thermal shutdown, and undervoltage lockout for enhanced protection and reliability.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.