STCF07 Datasheet, PDF (14/26 Pages) STMicroelectronics – High power buck-boost white LED driver

Detailed description
Figure 5. Typical LED temperature sensing application with the NTC resistor
R_NTC = 100 k
NTC
Vref = 1.8 V
V_REF = 1.2 V
R_X = 15 k
STCF07
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.
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Doc ID 16757 Rev 3