Datasheet

UTC PC1031
LINEAR INTEGRATED CIRCUIT
TV HORIZONTAL DEFLECTION
CIRCUIT
DESCRIPTION
UTC PC1031 is designed for B/W TV and small screen color
TV. It generates deflection signal and drives deflection coil.
FEATURES
*Low external components required
*Wide operating supply voltage(9V-18V)
*Adjustable synchronous input range
*Adjustable blanking voltage
*Large output current(2AP-P)
*Built in adjustable fly-back time
SIP-10H
APPLICATION CIRCUIT
Vcc 9-18V
Synchrous
adjust
C12
100µF/25V
VR1
50kB
Field
blanking
Vcc
2
6
C4
1µF/25V
Ta
Synchrous
signal
R2
C1
C10
47µF/10V
9
R3
20kΩ
R1
R7
0.5~3Ω
1W
10
C3
10µF/10V
Deflection
coil
Field
synchrous
& field
oscillator
Sawtooth
generation
C8
2200µF
Power
output
1
47µF
10V
5
C2
R4
2.7kΩ
3
4
8
C7
22µF/10V
7
Ta
C5
10µF/10V
R5
5.6kΩ
VR2
20KB
Field
strength
adjust
C6
22µF/10V
Ta
R6 82Ω
Field
linearity
adjust
VR3
2KB
Fig 1
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R111-001,A
UTC PC1031
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUN RATINGS(Ta=25°C)
SYMBOL
VALUE
UNIT
Supply Voltage
Output Current
Power Dissipation
PARAMETER
VCC
IP-P
PD1
V
AP-P
W
Power dissipation
PD2
20
2
1.5(Ta=+75°C)
2.15(Ta=+75°C)
With heat sink
TOPR
TSTG
(31.6 x 31.6 x 1mm3)
-20 ~ +75
-40 ~ +150
Operating temperature
Storage Temp.
W
°C
°C
ELECTRICAL CHARACTERISTICS(VCC=12V,Ta=25°C)
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Current
PARAMETER
ICC
No signal input and load
15
30
46
mA
FIG
2
Output Voltage
VN
No signal input and load
5.6
6.0
6.4
V
2
Field osc Frequency
fV
Synchronization voltage on
—
50/60
—
HZ
2
53
60
67
HZ
2
-10
-12
—
HZ
2
—
—
+-1.0
HZ
2
Pin 5 is 1.3VP-P
Free osc Frequency
fVO
Cosc=1µF Ta,
Rosc=38.1KΩ
Synchronization Input
∆f(PULL)
Range
Synchronization voltage on
Pin 5 is 1.3VP-P
fVO=60HZ,VCC=12V
∆fVO
Free osc Frequency
Change with Supply
fVO deviation for +-2V
change of Vcc
Voltage
Synchronization
Range deviation with
∆f(PULL)
VCC is+-2V deviated from
VCC
12V
—
—
+-3.0
HZ
2
VSAT
Io=0.7A
—
1.3
1.6
V
2
tO
Cosc=1µ F Ta,
300
420
600
µsec
2
Supply Voltage
Output Saturation
Voltage
Pin 4 Output Pulse
Width
UTC
Rosc=38.1KΩ
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R111-001,A
UTC PC1031
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
Dc Ammeter
1
A
Vcc
SW1
2
3
3.3kΩ
0.047µ F
0.5Ω
1
2
6
2.7k
Ω
9
3
8
1
4
4.7µ F
Tant
Counter
2
4.7kΩ
SW5
7
1
3
VR3
50KΩ
SW2 1
2
3
Deflection
coil
DY:2.7
L:5.3mH
47µ F
2200µ F
UTC
PC1031
5
4.7µ F
To scope
3
100µ F
22µ F
1µ F
Ta
To fig 3 A
SW4
10
2
0.01µ F
10µ F
3.6k
Ω
VR1
20kΩ
100
µF
Ω
38.1k
39kΩ
2.7kΩ
VR2
50KΩ
To scope and
DMM
8.2kΩ
To counter
FIG2
Vcc:12V
20kΩ
100 µF
10kΩ
1.5kΩ
3.3 µF
0.047µF
SA733
Field signal Adjust
0.047 µF
SC945
3.9kΩ
5.6kΩ
3.9kΩ
3.9kΩ
A
1.3Vp-p
Field
synchronizat
ion signal
FIG3
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R111-001,A
UTC PC1031
LINEAR INTEGRATED CIRCUIT
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R111-001,A
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