參數(shù)資料
型號: FLC01-200B
廠商: 意法半導體
英文描述: FIRE LIGHTER CIRCUIT
中文描述: 消防打火機電路
文件頁數(shù): 4/8頁
文件大?。?/td> 128K
代理商: FLC01-200B
FLC01-200x
4/8
Rs
Ds
c
D
Th
Z
R
Ic
AC
MAINS
Ic
t
FLC01-200x
Fig. 2:
BASIC APPLICATION
The
capacitance discharge topology operate in 2
phases :
applications
of
the
lighter
using
the
PHASE 1
The energy coming from the mains is stored into
the capacitor C. For that, the AC voltage is rectified
by the diode Ds.
PHASE 2
At the end of the phase 1, the voltage across the
capacitor C reaches the avalanche threshold of
the zener. Then a current flows through the gate of
the thyristor Th which fires.
The firing of the thyristor causes an alternating
current to flow through the capacitor C.
The positive parts of this current flow through C,
Th and the primary of the HV transformer.
The negative parts of the current flow through C, D
and the primaty of the HV transformer.
The maximum Rs value is equal to :
Rs
V
(
V
[
T
T
k
I
AC
BO
amb
BO
max
min.
)
max .(
.
.(
))]
*
=
+
2
1
25
α
* : see fig 1
RS RESISTOR CALCULATION
The Rs resistor allows, in addition with the capacitor C, the spark frequency to be adjusted and the current
from the mains to be limited. Its value shall allow the thyristor Th to fire even in the worst case. In this case
the system must fire with the lower RMS mains voltage value while the breakdown voltage and current of
the FLC are at the maximum.
相關PDF資料
PDF描述
FLC01-200B-TR FIRE LIGHTER CIRCUIT
FLC01-200H FIRE LIGHTER CIRCUIT
FLC01-200D FIRE LIGHTER CIRCUIT
FLC01 FIRE LIGHTER CIRCUIT - (ASD)
FLC02-200D FIRE LIGHTER CIRCUIT
相關代理商/技術參數(shù)
參數(shù)描述
FLC01-200B-TR 功能描述:SCR Fire Lighter Circuit RoHS:否 制造商:STMicroelectronics 最大轉折電流 IBO:480 A 額定重復關閉狀態(tài)電壓 VDRM:600 V 關閉狀態(tài)漏泄電流(在 VDRM IDRM 下):5 uA 開啟狀態(tài) RMS 電流 (It RMS): 正向電壓下降:1.6 V 柵觸發(fā)電壓 (Vgt):1.3 V 最大柵極峰值反向電壓:5 V 柵觸發(fā)電流 (Igt):35 mA 保持電流(Ih 最大值):75 mA 安裝風格:Through Hole 封裝 / 箱體:TO-220 封裝:Tube
FLC01-200D 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FIRE LIGHTER CIRCUIT
FLC01-200H 功能描述:SCR Fire Lighter Circuit RoHS:否 制造商:STMicroelectronics 最大轉折電流 IBO:480 A 額定重復關閉狀態(tài)電壓 VDRM:600 V 關閉狀態(tài)漏泄電流(在 VDRM IDRM 下):5 uA 開啟狀態(tài) RMS 電流 (It RMS): 正向電壓下降:1.6 V 柵觸發(fā)電壓 (Vgt):1.3 V 最大柵極峰值反向電壓:5 V 柵觸發(fā)電流 (Igt):35 mA 保持電流(Ih 最大值):75 mA 安裝風格:Through Hole 封裝 / 箱體:TO-220 封裝:Tube
FLC01-200HEL 制造商:STMicroelectronics 功能描述:FLC01-200HEL - Rail/Tube
FLC01-200X 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FIRE LIGHTER CIRCUIT