MAX1910EUB+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High-efficiency, Low-power, Step-up DC-DC Converter
Package: 10-TDFN (3x3)
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 2.7V to 5.5V
Maximum Output Current: 200mA
Switching Frequency: 1.2MHz
Efficiency: Up to 95%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1910EUB+T IC has the following pin configuration:

VIN: Input Voltage Pin
GND: Ground Pin
SW: Switching Node Pin
FB: Feedback Pin
EN: Enable Pin
VOUT: Output Voltage Pin

Functional Features

High efficiency step-up DC-DC converter
Low-power operation
Wide input voltage range
Adjustable output voltage
Overcurrent and overtemperature protection
Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Wide input voltage range allows for versatile applications - Small package size enables compact designs - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher cost compared to traditional linear regulators

Working Principles

The MAX1910EUB+T is a step-up DC-DC converter that efficiently boosts the input voltage to a higher output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first regulated and then switched at a high frequency using an internal oscillator. This switched voltage is then filtered and stepped up to the desired output voltage level. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain a stable output.

Detailed Application Field Plans

The MAX1910EUB+T is commonly used in various battery-powered applications, such as portable devices, wireless communication systems, and handheld instruments. It is particularly suitable for applications that require a higher output voltage than the available input voltage, while maintaining high efficiency and low power consumption. Some specific application areas include:

Mobile phones and smartphones
Tablet computers
Portable media players
GPS navigation devices
Wireless sensor networks
Medical devices
Industrial control systems

Detailed and Complete Alternative Models

MAX1911: Similar step-up DC-DC converter with higher maximum output current (500mA)
MAX1920: Step-up/down DC-DC converter with adjustable output voltage range
MAX1932: High-efficiency step-up DC-DC converter with integrated power switch
MAX1947: Step-up DC-DC converter with integrated USB charger detection

These alternative models offer different features and specifications, providing flexibility for various design requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX1910EUB+T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX1910EUB+T in technical solutions:

Q: What is the MAX1910EUB+T? A: The MAX1910EUB+T is a high-efficiency, low-quiescent current, step-up DC-DC converter.
Q: What is the input voltage range of the MAX1910EUB+T? A: The input voltage range of the MAX1910EUB+T is typically between 2.5V and 5.5V.
Q: What is the output voltage range of the MAX1910EUB+T? A: The output voltage range of the MAX1910EUB+T can be adjusted from 2.5V to 5.5V using external resistors.
Q: What is the maximum output current of the MAX1910EUB+T? A: The maximum output current of the MAX1910EUB+T is typically 100mA.
Q: Can the MAX1910EUB+T operate in a shutdown mode? A: Yes, the MAX1910EUB+T has a shutdown mode that reduces the quiescent current to less than 1µA.
Q: Is the MAX1910EUB+T suitable for battery-powered applications? A: Yes, the low quiescent current and high efficiency make the MAX1910EUB+T ideal for battery-powered applications.
Q: Does the MAX1910EUB+T have built-in protection features? A: Yes, the MAX1910EUB+T includes overcurrent and thermal shutdown protection.
Q: Can the MAX1910EUB+T be used in automotive applications? A: Yes, the MAX1910EUB+T is suitable for automotive applications as it can operate over a wide temperature range.
Q: What is the typical efficiency of the MAX1910EUB+T? A: The typical efficiency of the MAX1910EUB+T is around 90% at full load.
Q: Are there any application notes or reference designs available for the MAX1910EUB+T? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX1910EUB+T in various technical solutions.

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