FLC21-135A STMicroelectronics, FLC21-135A Datasheet
![IC FIRE LIGHTER CIRCUIT LP TO-92](/photos/5/48/54894/to-92_sml.jpg)
FLC21-135A
Specifications of FLC21-135A
Related parts for FLC21-135A
FLC21-135A Summary of contents
Page 1
... Based on ST’s ASD™ technology, it provides a fully integrated function, with high performance and reliability levels, adapted to severe and hot temperature environment. The typical supply of the FLC21-135A fire lighter circuit battery or the AC mains. Th: Thyristor for the switching operation. Z: Zener diode to set the igniting threshold voltage. ...
Page 2
... FLC21-135A ABSOLUTE RATINGS (limiting values) Symbol I Repetitive surge peak on state current for thyristor TRM -30°C Tamb 120°C Repetitive surge peak on state current for diode I FRM -30°C Tamb 120°C dI/dt Critical rate of rise on state current -30°C Tamb 120°C Tstg ...
Page 3
... Fig. 1: Relative variation of breakover current versus junction temperature (Tj (25° 2.5 2 1.5 1 0 (° Test Conditions Tj = 25°C Min 25° 125° 25°C 140 Tj = 25° 25° 100 FLC21-135A Value Unit Max. 1.7 Value FLC21-135A Unit Typ. Max 160 500 1.7 0.16 V/° 3/6 ...
Page 4
... FLC21-135A Fig. 2: BASIC AC MAINS APPLICATION MAINS Fig. 3: BASIC DC APPLICATION DC/AC Oscillator 1/ IGNITION MODE PHASE 1 The AC voltage is rectified by the diode Ds. The ignition energy is supplied by the mains and stored into the capacitor C. 4 PHASE 2 At the end of the phase 1, the voltage across the capacitor C reaches the avalanche threshold of the Zener diode Z ...
Page 5
... AC mains is minimum. any requested cases. In the worst case scenario, the system must fire when the a.c. line voltage is minimum while the breakdown voltage V the current I max .( ))] amb Vdc=300V, Vbo=150V, Tamb=25° FLC21-135A of the FLC are maximum. BO and BO 5/6 ...
Page 6
... Type Marking FLC21-135A FLC21-135A Epoxy meets UL94 1/8" Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics ...