FLC01 STMicroelectronics, FLC01 Datasheet - Page 6

• Manufacturer Part Number: FLC01
• Description: Fire lighter circuit
• Manufacturer: STMicroelectronics

Fig. 5: Peak current limit
FLC01-200x
To evaluate the power losses, please use the following equations :
For the thyristor : P = 1.18 x I
6/8
PEAK CURRENT LIMIT
T h is co mp o ne n t i s d e s i g n e d t o w i t h stan d
I
POWER LOSSES (For 10 s, see note 1)
For the diode : P = 0.67 x I
TRM
= 190A for a pulse duration of 10 s for an
ITRM(A)
250
200
150
100
50
5.0
F(AV)
T(AV)
+ 0.106 I
7.5
+ 0.035 I
2
F(RMS)
2
T(RMS)
tp (µs)
10.0
ambient temperature of 120°C in repetitive surge.
The curve of peak current versus the pulse
duration allows us to verify if the application is
within the FLC operating limit.
12.5
Tj max=120°C
15.0