TEA-2261 ST Microelectronics, TEA-2261 Datasheet - Page 2

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

TEA2260 - TEA2261
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SIMPLIFIED APPLICATION DIAGRAMS
Figure 1 : Master-slave Concept
Figure 2 : Secondary Regulation (with optocoupler)
P : Output voltage adjustement in normal mode
P : Output voltage adjustement in stand-by
P : Output voltage adjustement
1
2
MAINS
INPUT
MAINS
INPUT
R
V
R
C
C
CC
TEA2260/61
TEA2260/61
SLAVE
V
CC
P
2
P
TEA5170
MASTER
1
P
PWM
Synchronization
Power primary ground
Secondary ground (isolated from mains)
Power primary ground
Secondary ground (isolated from mains)
REGULATOR
REGULATOR
SCANNING
SCANNING
VOLTAGE
VOLTAGE
OUTPUT
OUTPUT
DEVICE
DEVICE
STAGE
STAGE
AUDIO
AUDIO
Stand-by
Stand-by
V
V
INFRA-RED
INFRA-RED
Remote
RECEIVER
Remote
RECEIVER
Control
Control
Muting
Muting
Stand-by
CC
CC
Remote
µ P
µ P