Home - Products - Power Management IC - Supervisory Circuits - Details

MAX691ACSE+
MAX691ACSE+

Microprocessor supervisor MAX691ACSE+

As a battery backup circuit designed as a voltage supervisor--the MAX691ACSE+ from Analog Devices Inc./Maxim Integrated has a minimum reset timeout of 140ms and a threshold voltage of 4.65V. This IC helps assure dependable performance during power outages.

Send Inquiry

Description

Product parameter

Type	Parameter
Category	Power Management (PMIC)
Subcategory	Supervisors
Manufacturer	Analog Devices Inc./Maxim Integrated
Packaging	Tube
Type	Battery Backup Circuit
Number of Voltages Monitored	1
Voltage - Threshold	4.65V
Output	Push-Pull, Push-Pull
Reset	Active High/Active Low
Reset Timeout	140ms Minimum
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	MAX691

View more similar products

Features

The MAX691ACSE+ is a microprocessor supervisor for battery backup circuits. It monitors one voltage with a threshold of 4.65V. The following illustrates its features:

Power-OK/Reset Timeout Period:

This circuit provides a 200 ms power-OK or reset timeout period, ensuring that the system receives a stable power signal before initiating or continuing operations.

Low Standby and Operating Current:

It has a very low standby current of 1 µA and an operating current of 30 µA, making it efficient and suitable for battery-powered applications.

Fast Chip-Enable Signal Gating:

On-board gating of chip-enable signals with a maximum delay of 10 ns helps in precise control and synchronization in complex systems.

Voltage Monitoring:

This model includes a voltage monitor for power-fail or low-battery warnings, ensuring reliable operation and timely alerts when power levels are outside acceptable ranges.

Application

Computers:

Monitors power supply and battery status to ensure reliable operation, managing power transitions and critical system resets.

Controllers:

Used in various controllers to maintain system stability and provide accurate voltage monitoring and power-fail alerts.

Intelligent Instruments:

Guarantees the safety and continuous operation of complex devices that need dependable power control.

Critical μP Power Monitoring:

Essential for microprocessor power monitoring, providing accurate detection of power-fail conditions and ensuring proper system resets.

About us

Leading provider of electronic components, HK XRS Technology Ltd. specializes in integrated circuits, LEDs, diodes, transistors, modules, capacitors, and thermistors. We have established long-term partnerships with customers across numerous industries. This further demonstrates our dedication to offering top-notch products and services. Additionally, we offer Bill of Materials (BOM) services, providing customers with perfectly tailored solutions.Interested in our product? Please feel free to email us for a quote at any time. We are sure we can fulfil your particular requirements.

Why Choose Us?

Assurance of Product Quality

With over 20 years of experience, we procure original imported electronic components, prioritizing quality without compromise.

Flexible Inspection

If necessary, we can send the products to inspection agencies for testing before delivery according to customer requirements to ensure the quality of our products.

Escrow Payment Support

Utilizing platforms like HK INVENTORY, we offer safe escrow transactions, with refunds or exchanges managed securely for quality issues.

Assistance with International Shipping

We support global shipping. Working with reputable logistics companies ensures safe packaging and efficient shipping.

FAQ

Q: What is the function of the MAX691ACSE+?

A: The MAX691ACSE+ is a voltage monitor and reset IC designed for power-fail detection and system reset functions. It monitors supply voltages and provides a reset signal to ensure proper system operation during power failures.

Q: What is the typical standby current of the MAX691ACSE+?

A: It has a typical standby current of 1μA when operating in battery-backup mode.

Q: What is the accuracy of the power-fail threshold?

A: The power-fail accuracy of this model is guaranteed to be ±2%.

Q: What are the three modes of operation for the MAX691A ic?

A: The three modes are:

Normal operating mode with all circuitry powered up.

Battery-backup mode with VCC typically within 0.7V below VBATT.

Battery-backup mode where VCC is less than VBATT by at least 0.7V.

Q: What is the maximum VCC fall time for the MAX691ACSE+?

A: The maximum VCC fall time should not exceed 0.03V/μs.

Q: What are the typical applications of the MAX691ACSE+?

A: It is used in computers, controllers, intelligent instruments, and critical microprocessor power monitoring.

Q: How does the MAX691A handle power failures?

A: It provides a reset signal and monitors voltage levels to ensure system stability and proper reset during power failures.

Q: Can this chip be used in battery-powered applications?

A: Yes, it is suitable for battery-powered applications and can operate in battery-backup mode with minimal current draw.

Q: How is the quality of the products ensured?

A: We strictly adhere to quality control standards and collaborate with reliable manufacturers to ensure product quality meets industry standards.

Q: Does XRS have sufficient stock of MAX691A products?

A: Yes, XRS maintains an extensive inventory of these circuits, ensuring ample availability to meet our customers' demands promptly. Our well-stocked inventory allows for quick order fulfillment and timely delivery, providing customers with the assurance of product availability when needed.

More Products

Hot Tags: Microprocessor supervisor MAX691ACSE+, China Microprocessor supervisor MAX691ACSE+ suppliers, distributor, cmos ic, sensor, washing machine ic, ic design, wearable device ic, dvd player ic

Previous:Microcontroller supervisory circuit MAX6301ESA+T

Next:No Information

Send Inquiry