STMicroelectronics STEVAL-TLL009V1 Camera flash based on the STCF07 STEVAL-TLL009V1 STEVAL-TLL009V1 Fiche De Données
Codes de produits
STEVAL-TLL009V1
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.
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
REF
= 1.2 V
NTC
R
NTC
= 100 k
Vref = 1.8 V
R
X
= 15 k
V
REF
= 1.2 V
NTC
R
NTC
= 100 k
Vref = 1.8 V
R
X
= 15 k