FLC01

FLC01 Fire lighter circuit TA B TA B 1 2 3 IPA K 12 3 D PA K Features Dedicated thyristor structure for capacitance discharge ignition operation High pulse current capability: – 190 A at tp = 10 µs Fast turn-on operation Designed for high ambient temperature (up to 120° C) Benefits Space saving thanks to monolithic function integration High reliability with planar technology Datasheet − production data Description The FLC01 series has been especially developed for capacitance discharge operation. The main applications are gas lighters or ignitors such as cookers / gas boilers / gas hobs... It provides a fully integrated function, with high performance and reliability levels, adapted to severe and hot temperature environment. – Th: Thyristor for switching operation – Z: Zener diode to set the threshold voltage – D: Diode for reverse conduction – R: 2 kΩ resistor . Table 1. Device summary Symbol Value Unit IT(rms) VDRM, VRRM IGT 4 600 5 A V mA Figure 1. Functional diagram pin 2 Z Th D R pin 1 * pin 3 non connected May 2014 This is information on a product in full production. DocID3616 Rev 7 1/11 www.st.com 11 Characteristics 1 Characteristics FLC01 Symbol Table 2. Absolute ratings (limiting values) Parameter ITRM IFRM dl/dt Tstg Tj Toper TL Repetitive surge peak on state current for thyristor -30° C ≤ Tamb ≤ 120° C Repetitive surge peak on state current for diode -30° C ≤ Tamb ≤ 120° C tp = 10 µs (Figure 3) Critical rate of rise time ...