Site Map

Application Note
(page 1)

• Power Supply Efficiency Boost
• Indicate Status Simply and Reliably
• QBAR® Switch in Parallel with Fragile Or Trigger Device
• Protects Fragile Inputs on Cold Boards from Insertion into Hot Systems

(page 2)

• Alarm System - QBAR® Switch in Series with Load
• Temperature Controlled Fan
• High Current and Voltage Non-Inverting Driver
• Electronic Circuit Breakers Offer Wide Adjustment Range
• Slow-Start Circuit
• Motor Dynamic Braking
• Off-Line Not-Ready Indicator
• Battery Systems

(page 3)

• Sequence Voltage Regulations
• Limit Current for External PNP/PMOS
• Off-Line Alarm
• Attenuator/Range Switch Protects Amplifiers or Other Sensitive Devices
• Booster for LED Driver
• Drive Push-Pull Loads Simply
• Simplify Interfacing
• Schmitt Inverter has Large Input Hysteresis on Low Supplies

(page 4)

• Filter Capacitor Dischargers Save Energy
• Application Hints

QB104M3G Normally-Closed QBAR® Switch

QB104Z Normally-Closed QBAR® Switch

QB210T Normally-Closed QBAR® Switch