flc02-200d STMicroelectronics, flc02-200d Datasheet

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flc02-200d

Manufacturer Part Number
flc02-200d
Description
Fire Lighter Circuit
Manufacturer
STMicroelectronics
Datasheet

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FLC02-200D
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FEATURES
DESCRIPTION
-
-
Th : Thyristor for switching operation.
Z : Zener diode to set the threshold voltage.
D : Diode for reverse conduction.
R : 2 kOhm resistor.
February 1996
Application Specific Discretes
SPACE SAVING : MONOLITHIC FIRE LIGHTER
FUNCTION INTEGRATION
DEDICATED THYRISTOR STRUCTURE FOR
CAPACITANCE
OPERATION
HIGH PULSE CURRENT CAPABILITY
150A @ tp = 10 s
The FLC02 is a high performance planar dif-
fused technology adapted to high temperature
and rugged environmental conditions.
It has been developed especially for capaci-
tance discharge operation. The main applica-
tions are ignitor circuits such as :
fuel ignitiors / gas boilers...
A.S.D.
DISCHARGE
TM
IGNITION
FUNCTIONAL DIAGRAM
pin 3
FIRE LIGHTER CIRCUIT
R
Z
1
2
3
(Plastic)
SOT82
FLC02-200D
pin 2
pin 1
Th
D
1/7

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flc02-200d Summary of contents

Page 1

... Th : Thyristor for switching operation Zener diode to set the threshold voltage Diode for reverse conduction kOhm resistor. February 1996 FIRE LIGHTER CIRCUIT IGNITION FUNCTIONAL DIAGRAM Z pin 3 R FLC02-200D SOT82 (Plastic) pin pin 1 1/7 ...

Page 2

... FLC02-200D ABSOLUTE RATINGS (limiting values < T Symbol I Repetitive surge peak on state current for thyristor TRM I Repetitive surge peak on state current for diode FRM I Non repetitive surge peak on state current TSM di/dt Critical rate of rise time on state current T Storage junction temperature range ...

Page 3

... Test Conditions MAX Test conditions MAX Tj = 120 C MAX MAX MAX MIN MAX ) versus junction temperature BO IbO2 IbO1 FLC02-200D Value Unit 1.7 V Value Unit 10 A 100 A 250 V 0 ...

Page 4

... FLC02-200D BASIC APPLICATION MAINS Sensor The applications of the FLC02 using the capaci- tance discharge topology operate in 2 modes : - Ignition mode : Transistor T is OFF - Blanking mode : Transistor IGNITION MODE (Transistor T OFF PHASE 1: The energy coming from the mains is stored into the capacitorC ...

Page 5

... The couple Rs/C can be chosen with the previous curve. Keep in mind the Rs maximum limit for which the system would not work when the AC Fig Voltage across the capacitance with kOhms and (kOh ms ) mains is minimum. The next curve shows the behavior with Rs=15kOhms and C=1 F. FLC02-200D 21 5/7 ...

Page 6

... FLC02-200D PEAK CURRENT LIMIT This compo nen t is des wit h st and Ip = 150A for a pulse duration for an ambi- ent temperature Fig Peak current limit Ip (A) 190 180 170 160 150 140 130 120 110 6 POWER LOSSES (For 10 s, see note 1) To evaluate the power losses, please use the following equations : For the thyristor : ...

Page 7

... Max 7.4 7.8 B 10.5 10.8 C 2.4 2.7 D 0.7 0.9 E 2.2 typ 0.49 0.75 G 4.15 4.65 H (1) 2.54 L 15.7 typ. M 1.0 1.3 (1) Within this region the cross-section of the leads is uncontrolled FLC02-200D Inches Min. Max. 0.291 0.307 0.413 0.425 0.094 0.106 0.027 0.035 0.087 typ. 0.019 0.029 0.163 0.183 0.100 0.618 typ. 0.039 0.051 7/7 ...

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