HVAC Overview

• HVAC — Very Low Cost and Simple µP Supervisors
• High Reliability at Very Low Cost
• Integration to Replace Discrete Solutions for Energy-Efficient System
• More Electronics in Systems to Replace Some Mechanical Functions

• AC Power Monitoring
  
  
• Backup Battery
  
  
• Controller Board
  
  
• System Power Supply
  
  
• Display Drivers
  
  
• Interface
  
  
• Sensors
  
  

Suggested Components

• Battery Management
• Multivoltage Monitors
• Nonvolatile GPIO
• NV SRAM Controller
• Overvoltage Protection
• Regulators with Integrated Reset
• Single-Voltage Monitors
• Switch Debouncer with ESD Protection
• Watchdog Timers

Application Notes

• App Note 5040: Voltage Monitoring in Complex Systems
• App Note 4850: Microcontroller Controls Current-Loop AFE Protection
• App Note 4839: Supervise and Power-Sequence a SoC
• App Note 4691: Introduction to Hearing Aids and Important Design Considerations
• App Note 4558: Simple Latching Watchdog Timer
• More...

New Product Announcements

• Industry's Smallest Supervisory Circuits to Offer Battery Backup, Chip-Enable Gating, and Power-Fail Warning for Power-Supply Monitoring
  
• Low-Power, Small, High-Voltage Detection/Protection Circuits Operate Up to 72V
  
• Tiny, Low-Power, 1% Accurate Battery Monitors Maximize Battery Life in Portable Equipment
  
• Low-Power, High-Voltage Detection/Protection Circuits Operate Up to 72V for High-Voltage Transient Systems
  
• 9-CHANNEL, NONVOLATILE PORT EXPANDER INTEGRATES USER-EEPROM
  
• More...