TEA-2261 ST Microelectronics, TEA-2261 Datasheet - Page 8

• Manufacturer Part Number: TEA-2261
• Description: SWITCH MODE POWER SUPPLY CONTROLLER
• Manufacturer: ST Microelectronics

TEA2260 - TEA2261
8/9
TYPICAL APPLICATION (Master/slavearchitecture)
TV - SET SMPS (with TEA5170)
Input voltage range
Input DC voltage range
Output power in normal mode
Output power in stand by mode
Operating frequency
Efficiency at full load
Efficiency in stand by mode
Short circuit protected
Open load protected
Long duration overload protected
Complete shutdown after repetitive default detection
Load regulation (VDC = 310V)
Output 135V ( 0.18%)
Output 25V ( 2%)
Line regulation
Output 135V ( 0.13%)
Output 25V ( 0.17%)
3.3
nF
Small signal secondary ground
Power primary ground
Secondary ground (isolated from mains)
22k
82k
11
7
10
6
1k
1k
1nF
170 VAC
270 VAC
4
2
TEA2260/61
330
nF
1nF
P
2
5
9
4.7k
2.2µ F
12
8
16V
330
nF
0.135
13
3
1nF
330
16
14
4 x 1N4007
150µ F
/1W
385V
15
(I
(I
(210V < V
(I
1
P
f
10
135
135
135
1W
OUT
: 32kHz
: 140W
: 0.01A to 0.8A ; I
: 0.8A ; I
: 0.8A ; I
2.2µ H
18
2.2
22k
330µ F
3W
25V
39
22k
DC
/0.5W
BZX85-3V0
25
25
< 370V)
47µ F
BA157
1N4148
: 0.5A ––> 1A)
: 1A)
100pF
SGSF
344
25
2.7nF
170VAC – 270VAC
210VDC – 370VDC
25W < P
2W < P
32 kHz
> 80%
> 50%
1kV
1k
= 1A)
3
6
9
7
220
16W
O
O
< 45W
< 140W
13
20
19
14
17
22
21
BY218-100
BY218-100
270
PLR811
10µ F
16V
1000µ F
1000µ F
470µ F
25V
25V
25V
BY218-600
0.5A
12V
25V
1A
BC547C
2
3
100µ F
1.2nF
250V
560
2%
pF
TEA5170
100k
1%
4
7
6
8
2.2k
1N4148
10k
75
k
5
1
47nF
120k
47k
P
1
6.8k
150pF
135V
0.8A
7.5V
1A
Stand-by
Sync.
input
control