MAX1966ESA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current
Package: SOIC-8
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 1.2V to 3.3V
Output Current: Up to 500mA
Quiescent Current: 40µA (typical)
Switching Frequency: 1.2MHz (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1966ESA+ has a total of 8 pins arranged as follows:

GND: Ground
FB: Feedback Input
EN: Enable Input
SW: Switch Node
LX: Inductor Connection
VOUT: Output Voltage
VIN: Input Voltage
PGND: Power Ground

Functional Features

High efficiency voltage regulation
Low quiescent current for power-saving applications
Wide input voltage range for versatility
Adjustable output voltage for flexibility
Overcurrent and thermal protection for reliability

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Low quiescent current extends battery life - Compact SOIC-8 package for space-constrained designs - Wide input voltage range allows for various power sources

Disadvantages: - Limited output current compared to higher-power regulators - Requires external components for proper operation

Working Principles

The MAX1966ESA+ is a voltage regulator IC that converts an input voltage within the range of 2.5V to 5.5V into a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The device operates at a switching frequency of 1.2MHz, allowing for smaller external components.

The regulator features an enable input (EN) that can be used to turn the device on or off. It also includes overcurrent and thermal protection mechanisms to ensure safe operation under various conditions.

Detailed Application Field Plans

The MAX1966ESA+ is commonly used in various applications requiring efficient power management. Some potential application fields include:

Battery-powered portable devices
IoT (Internet of Things) devices
Wearable electronics
Embedded systems
Consumer electronics

Detailed and Complete Alternative Models

MAX1965ESA+: Similar specifications but with a fixed output voltage of 3.3V.
MAX1967ESA+: Higher output current capability of up to 1A.
MAX1968ESA+: Adjustable output voltage range from 0.8V to 3.3V.

These alternative models offer different features and capabilities, allowing designers to choose the most suitable option for their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1966ESA+ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX1966ESA+ in technical solutions:

Q: What is the MAX1966ESA+?
A: The MAX1966ESA+ is a high-efficiency, step-up DC-DC converter designed for applications requiring low input voltage and high output voltage.
Q: What is the input voltage range of the MAX1966ESA+?
A: The input voltage range of the MAX1966ESA+ is typically between 0.7V and 5.5V.
Q: What is the maximum output voltage that can be achieved with the MAX1966ESA+?
A: The MAX1966ESA+ can provide a maximum output voltage of up to 28V.
Q: What is the typical efficiency of the MAX1966ESA+?
A: The typical efficiency of the MAX1966ESA+ is around 90%.
Q: Can the MAX1966ESA+ be used in battery-powered applications?
A: Yes, the MAX1966ESA+ is suitable for battery-powered applications due to its low input voltage requirement.
Q: Does the MAX1966ESA+ have built-in overcurrent protection?
A: Yes, the MAX1966ESA+ features built-in overcurrent protection to prevent damage to the device and the connected circuitry.
Q: Is the MAX1966ESA+ capable of providing a regulated output voltage?
A: Yes, the MAX1966ESA+ has an internal feedback loop that allows it to maintain a stable and regulated output voltage.
Q: Can the MAX1966ESA+ be used in automotive applications?
A: Yes, the MAX1966ESA+ is suitable for automotive applications as it can operate within the required voltage range and has built-in protection features.
Q: What is the maximum output current that the MAX1966ESA+ can provide?
A: The maximum output current of the MAX1966ESA+ is typically around 200mA.
Q: Are there any specific application notes or reference designs available for the MAX1966ESA+?
A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help with the implementation of the MAX1966ESA+ in various technical solutions.

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