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MAXIM INTEGRATED / ANALOG DEVICES MAX791ESE Power Supervisor
The MAX791ESE is a precision supervision chip ideal for desktops, servers, and portable devices. It monitors power supplies, offers reset control, backup battery switchover, and watchdog functions. Its low supply current, fast response times, and guaranteed reset validity down to 1V ensure dependable operation. Features include voltage thresholds, power-fail warning, low-battery detection, write-protection, and manual reset. Compatible with MaxCap capacitors, suitable for high-performance, low-power, and critical systems requiring precise voltage monitoring and fault detection, enhancing overall system reliability.
MAXIM INTEGRATED / ANALOG DEVICES MAX791ESE Power Supervisor Specifications:
- Operating Voltage Range: Voc, VBATT 0 to 5.5 V
- Reset Threshold Voltage: 4.50 to 4.75 V
- Reset Hysteresis: 15 mV
- Low-Line Comparator Threshold: 150 mV above reset threshold
- Supply Current in Normal Mode: 58.5 µA typical
- Backup Battery Input: VBATT, designed for low current (<25mA continuous)
- Output Supply Voltage Vout: near Vcc with voltage drop ~200mV at 250mA load
- Manual Reset Input: active low, valid from Vcc down to 1V with external resistor
- Watchdog Timer: 1.6 seconds default, adjustable via external capacitor (4.7nF to 100nF)
- Power-Fail Indicator (PFO): active low when supply drops below 1.25V
- Chip Enable (CE) Input/Output: gated with propagation delay <10ns
- Operating Temperature Range: -40°C to +85°C
- Storage Temperature Range: -65°C to +125°C
- Package Types: TSSOP, SO, DIP, CERDIP, Dice, with lead-free options available
- Maximum Power Dissipation: 696mW in SOT-23 package at 85°C
- Component Compatibility: MaxCap, SuperCap for backup; suitable for high-performance, portable, and critical systems
Buy the Maxim Series Supervisory Circuit: Power Monitor: MAX791ESE
Enhance your electronic system with the Maxim Series MAX791ESE power supervisory circuit. This precision monitoring IC is ideal for desktops, servers, and portable devices, providing critical voltage and power supply monitoring, system reset control, backup battery switchover, and watchdog functions. Its low-power design, fast response, and guaranteed reset validity down to 1V ensure dependable operation. Perfect for high-performance applications, it improves system reliability and fault detection, making it an essential component for modern, critical electronic systems.
Order your Maxim Series MAX791ESE today and ensure your system's reliable power management with precision voltage supervision and fault detection.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX791ESE?
You can click on the BUY or RFQ button to purchase MAX791ESE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX791ESE?
You can download the MAX791ESE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX791ESE?
MAXIM INTEGRATED / ANALOG DEVICES