Detailed description

STCF07

14/26

Doc ID 16757 Rev 3

8.6.5

Undervoltage lockout function

If the device is ON and the battery voltage is as low as 2.2 V, the device goes into a FAULT

state and the FAULT pin is put to LOW. To restart the device, the ENABLE pin must be reset

LOW and HIGH.

Figure 5.

Typical LED temperature sensing application with the NTC resistor

V

NTC

R

Vref = 1.8 V

R

V

NTC

R

Vref = 1.8 V

R