3.7 - 12V battery low-voltage indicator - YouTube
Battery Level Indicator Circuit, use TL431 - YouTube
Regulator IC forms convenient overvoltage detector
Battery undervoltage lockout
How Shunt Regulator TL431 Works, Datasheet, Application | Homemade Circuit Projects
TL431 & Li-Ion Battery - Codrey Electronics
TLV431 Description Features Pin Assignments
Low Battery Indicator
TLV431 Low Voltage Cutoff - EasyEDA open source hardware lab
TLV431: PWM "constant current" sink application - Power management forum - Power management - TI E2E support forums
Low Voltage Cutoff | Electronics Forum (Circuits, Projects and Microcontrollers)
undervoltage - Voltage Cutoff Circuit for battery based application - Electrical Engineering Stack Exchange
Automatic Low-Voltage Cutoff - The Lost Continent of
TL431 Overvoltage Protection Circuit | TL431 Regulator
Reading ADC when the VDD is not fixed
Ode To The TL431, And A LiFePO4 Battery Charger | Hackaday
Low Battery Indicator for 2x AA Batteries - Electrical Engineering Stack Exchange
low battery - Search - EasyEDA
Need help with Low voltage protection circuit - Badcaps Forums
Lipoly Low Battery Indicator
lipo - Adding voltage cutoff to a circuit? - Electrical Engineering Stack Exchange
Low Battery Warning Indicator - element14 Community
KA7OEI's blog: A latching low-voltage disconnect for 12 volt lead acid and lithium batteries (non auto-resetting)
TL431 Voltage monitor - Power management forum - Power management - TI E2E support forums
Low Voltage Cutoff | Electronics Forum (Circuits, Projects and Microcontrollers)
TLV431 data sheet, product information and support | TI.com
