Description

The MAX16034PLB44+T is a supervisory circuit that is part of the MAX16033‒MAX16040 series. These supervisory circuits provide power-supply monitoring and battery control functions in microprocessor (µP) systems, reducing the complexity and number of components required. The MAX16033‒MAX16040 devices offer improved system reliability and accuracy compared to other ICs or discrete components. Key features include µP reset, backup-battery switchover, power-fail warning, watchdog, and chip-enable gating features.

Specifications and features

• Low 1.2V Operating Supply Voltage
• Precision Monitoring of 5.0V, 3.3V, 3.0V, and 2.5V Power-Supply Voltages
• Independent Power-Fail Comparator
• Debounced Manual-Reset Input
• Watchdog Timer, 1.6s Timeout
• Battery-On Output Indicator
• Auxiliary User-Adjustable RESETIN
• Low 13µA Quiescent Supply Current
• Two Available Output Structures:
  • Active-Low Push-Pull Reset
  • Active-Low Open-Drain Reset
• Active-Low Reset Valid Down to 1.2V
• Power-Supply Transient Immunity
• 140ms (min) Reset Timeout Period
• Small 2mm x 2mm, 8-Pin and 10-Pin µDFN Packages

Application Scenarios

The MAX16034PLB44+T is suitable for various applications including:

• Portable/Battery Powered Equipment
• POS Equipment
• Critical µP/µC Power Monitoring
• Set-Top Boxes
• Controllers
• Computers
• Fax Machines
• Industrial Control
• Real-Time Clocks
• Intelligent Instrument

Comparison