MAX6872ETJ+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: Thin QFN (Quad Flat No-Lead)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Maximum Output Current: 1A
Dropout Voltage: 120mV at 1A
Quiescent Current: 40µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6872ETJ+T has a total of 32 pins. The pin configuration is as follows:

VIN: Input Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
VOUT: Output Voltage
PGND: Power Ground
AGND: Analog Ground
SS/TRK: Soft-Start/Tracking Control
SYNC: Synchronization Input
CLK: Clock Input
VCC: Supply Voltage
BST: Boost Capacitor Connection
SW: Switch Node
LX: Inductor Connection
COMP: Compensation Pin
SS/TRK: Soft-Start/Tracking Control
SYNC: Synchronization Input
CLK: Clock Input
VCC: Supply Voltage
BST: Boost Capacitor Connection
SW: Switch Node
LX: Inductor Connection
COMP: Compensation Pin
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection

Functional Features

High Efficiency: The MAX6872ETJ+T offers high efficiency power conversion, minimizing energy loss.
Low Power Consumption: With a quiescent current of only 40µA, the device ensures minimal power consumption during standby or low-load conditions.
Soft-Start/Tracking Control: The SS/TRK pin allows for smooth startup and tracking of the output voltage, preventing voltage spikes and ensuring stability.
Synchronization Input: The SYNC pin enables synchronization with an external clock signal, allowing for precise timing control.
Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow, protecting both the device and the connected circuitry.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Soft-start and tracking control for stable operation - Synchronization capability for precise timing control - Overcurrent protection for enhanced safety

Disadvantages: - Limited maximum output current (1A) - Dropout voltage of 120mV at 1A may affect certain applications requiring strict voltage regulation

Working Principles

The MAX6872ETJ+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.8V and 3.6V. It utilizes a switching topology to achieve high efficiency power conversion. The device incorporates various control features such as soft-start, tracking, and synchronization to ensure stable and reliable operation. Additionally, it includes overcurrent protection to prevent damage due to excessive current flow.

Detailed Application Field Plans

The MAX6872ETJ+T is commonly used in various applications that require efficient power management and voltage regulation. Some of the typical application fields include:

Portable Electronic Devices: The IC can be utilized in smartphones, tablets, portable media players, and other battery-powered devices to regulate the voltage supplied to different components.
IoT (Internet of Things) Devices: With its low power consumption and compact package, the MAX6872ETJ+T is suitable for IoT devices such as sensors, wearables, and smart home devices.
Industrial Automation: The voltage regulator can be employed in industrial automation systems to ensure stable power supply to control circuits, sensors, and actuators.
Automotive Electronics: The device finds applications in automotive electronics, providing regulated power to various subsystems like infotainment systems, lighting, and sensors.

Detailed and Complete Alternative Models

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6872ETJ+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6872ETJ+T in technical solutions:

Q: What is the MAX6872ETJ+T? A: The MAX6872ETJ+T is a voltage supervisor and sequencer IC designed for use in power management applications.
Q: What is the operating voltage range of MAX6872ETJ+T? A: The operating voltage range of MAX6872ETJ+T is from 1.6V to 5.5V.
Q: Can MAX6872ETJ+T monitor multiple voltages simultaneously? A: Yes, MAX6872ETJ+T can monitor up to 12 different voltage inputs simultaneously.
Q: How does MAX6872ETJ+T provide voltage sequencing? A: MAX6872ETJ+T provides voltage sequencing by using its internal programmable timers and delay circuits.
Q: What is the maximum number of voltage outputs that can be sequenced using MAX6872ETJ+T? A: MAX6872ETJ+T can sequence up to 8 voltage outputs.
Q: Does MAX6872ETJ+T have built-in fault detection capabilities? A: Yes, MAX6872ETJ+T has built-in fault detection features such as undervoltage, overvoltage, and overcurrent protection.
Q: Can MAX6872ETJ+T communicate with other devices or microcontrollers? A: Yes, MAX6872ETJ+T supports I2C communication interface for easy integration with other devices or microcontrollers.
Q: What is the typical operating temperature range of MAX6872ETJ+T? A: The typical operating temperature range of MAX6872ETJ+T is from -40°C to +85°C.
Q: Can MAX6872ETJ+T be used in battery-powered applications? A: Yes, MAX6872ETJ+T can be used in battery-powered applications as it has low quiescent current and supports low-power modes.
Q: Is MAX6872ETJ+T available in a lead-free package? A: Yes, MAX6872ETJ+T is available in a lead-free package option (T) which complies with RoHS requirements.

Please note that these answers are general and may vary depending on the specific application and use case. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.