STV9303 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV9303' PDF : 6 Pages View PDF
STV9303
WAVEFORMS
Sync Pulse (Pin 3)
Vertical Sawtooth on Pin 7 (Pin 5 NC with CLIPWATT or with SIP10)
t do
Vertical Sawtooth on Pin 7 with Cd connected on Pin 5 (CLIPWATT only)
td
= (K1 . Cd) +
t
do
APPLICATION CIRCUIT (CLIPWATT)
0 . 1µF
10
VOLTAGE
REGULATOR
1000µF
35V
1N4001
2
FLYBACK
GENERATOR
VS = 30V
10 0µF
35V
11
TRIG. INP
3
4
180k Ω
220k Ω
RAMP
GENERATOR
BUFFER
STAGE
CLOCK
POWER
1
PULSE
AMP
THERMAL
PROTECTION
7
8
5
9
6
*
8.2kΩ
56kΩ
2.2kΩ
2.7kΩ
Ry = 12.5Ω
YOKE Ly = 25mH
Iy = 1.6App
1.5Ω
0 . 2 2µF
330 Ω
2.7kΩ
YOKE
10 0µF
25V
1000µF
25V
100k Ω
* Cd optional to adjust sawtooth start delay
1Ω
100nF
4/6
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