MAX6743XKYHD3+T Allicdata Electronics
Allicdata Part #:

MAX6743XKYHD3+T-ND

Manufacturer Part#:

MAX6743XKYHD3+T

Price: $ 2.93
Product Category:

Integrated Circuits (ICs)

Manufacturer: Maxim Integrated
Short Description: IC SUPERVISOR MPU LP SC70-5
More Detail: Supervisor Push-Pull, Totem Pole 3 Channel SC-70-5
DataSheet: MAX6743XKYHD3+T datasheetMAX6743XKYHD3+T Datasheet/PDF
Quantity: 200
1 +: $ 2.65860
10 +: $ 2.50614
25 +: $ 2.00491
50 +: $ 1.90462
100 +: $ 1.75430
250 +: $ 1.66408
500 +: $ 1.27312
Stock 200Can Ship Immediately
$ 2.93
Specifications
Series: --
Packaging: Strip
Part Status: Active
Type: Multi-Voltage Supervisor
Number of Voltages Monitored: 3
Output: Push-Pull, Totem Pole
Reset: Active Low
Reset Timeout: 150 ms Minimum
Voltage - Threshold: 1.313V, 2.188V, Adj
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 5-TSSOP, SC-70-5, SOT-353
Supplier Device Package: SC-70-5
Description

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Introduction

The MAX6743XKYHD3+T is a comprehensive power management integrated circuit (PMIC) family featuring an integrated supervisor, voltage regulation and power monitoring capability. By integrating these sophisticated core components into a single device, the MAX6743XKYHD3+T offers a solution for system designers to improve power management and system efficiency.

Application

The MAX6743XKYHD3+T is suitable for a broad range of applications, from desktop and laptop PCs, gaming consoles and input devices to embedded applications such as industrial controllers, appliances and robots. The MAX6743XKYHD3+T prevents system shutdowns, system failures and system restart failures, by providing accurate monitoring,regulation and control of system power supplies. The MAX6743XKYHD3+T is especially suitable for application in the medical, industrial and consumer electronics fields due to its wide operating temperature range, low-dropout voltage threshold, and high accuracy precision current sensor.

Features

The MAX6743XKYHD3+T provides up to four independent voltage regulators and up to five independent precision current sensors, with bidirectional and dynamic current sensing capabilities. It offers wide range of features to support various power supply requirements. These features include monotonic sequencing, rise time sequencing, sequencing margining, sequencing margining and sequencing margining. The MAX6743XKYHD3+T provides an advanced Power DAC interface, which enables system designers to get an accurate, low power, voltage supply for applications with heavy power demands. The power DAC interface also reduces noise and closely reproduces the reference voltage.The MAX6743XKYHD3+T offers additional features such as:
  • On-chip optimized process variation compensations
  • Adjustable input voltage, current and temperature hysteresis
  • Programmable output capacitor size requirement
  • Programmable active and inactive reset thresholds
  • Soft start and soft start-off requirements
  • Output current regulation and overload protection

Working Principle

The MAX6743XKYHD3+T is a power management integrated circuit (PMIC) that integrates a variety of components including voltage monitors, voltage regulators, power supervisors, switches and current sensors.The integrated power supervisor monitors input power to ensure a safe operating environment. It is equipped with an on-chip hardware voltage sensor, voltage reference, comparator and timing elements for monitoring and managing the supply voltage. It also monitors the temperature of the system to ensure optimal performance and to detect over-temperature conditions. The voltage regulators regulate incoming voltage to provide a stable and precise voltage. They also monitor current flow and consume very little power. The most critical aspect of the power management process is load transient monitoring, and the MAX6743XKYHD3+T has built-in circuitry for this purpose.The current sensors monitor and accurately report the current to the voltage regulator. This allows the voltage regulator to adjust its output voltage according to the load requirements. The current sensors also provide overload protection, in case of an overload condition.Finally, the MAX6743XKYHD3+T also includes an integrated power-up sequence and soft-start functions to ensure safe operation during system start-up and avoid inrush current.

Conclusion

The MAX6743XKYHD3+T is a comprehensive power management integrated circuit (PMIC) designed for a broad range of applications. It provides multiple voltage monitoring capabilities and offers several features to meet the requirements of system designers. The MAX6743XKYHD3+T is particularly suitable for use in medical, industrial, and consumer electronics applications due to its wide operating temperature range and precision current sensor. By integrating a number of critical power management components into a single device, the MAX6743XKYHD3+T is a powerful solution for improving system efficiency and reliability.

The specific data is subject to PDF, and the above content is for reference

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