T2117-TASY Atmel, T2117-TASY Datasheet - Page 2

• Manufacturer Part Number: T2117-TASY
• Description: IC SWITCH 0-VOLT ADJ RAMP 8-SOIC
• Manufacturer: Atmel
• Type: Triac Controllerr

Specifications of T2117-TASY

• Number Of Outputs: 1
• Internal Switch(s): No
• Current Limit: 100mA
• Voltage - Input: 230V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: 0 C
• Maximum Power Dissipation: 400 mW
• Mounting Style: SMD/SMT
• Number Of Switches: Single
• Supply Current: 30 mA
• Supply Voltage (max): - 10.1 V
• Supply Voltage (min): - 2 V
• Switch Configuration: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Rds (on): -
• Lead Free Status / Rohs Status: Details

Figure 1-1.
2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
1
2
3
4
5
6
7
8
T2117
Block Diagram with Typical Circuit, Period Group Control 0 to 100%
Pinning DIP8/SO8
Pin Description
OUTPUT
Symbol
CRAMP
VSYNC
10 V
POSIN
NEGIN
2.2 µF/
RAMP
GND
C
VS
2
max
min
100 k
100 k
12 k
18 k
R
R
5
R
6
4
Function
Ramp output
Ramp capacitor
Non-inverting comparator input
Inverting comparator input
Supply voltage
Trigger pulse output
Ground
Voltage synchronization
1
3
4
+
-
+
CRAMP
generator
Reference voltage
POSIN
NEGIN
RAMP
Ramp
Comparator
2
1.4 V
(250 V~)
1
2
3
4
220 k
Synchronization
Full-wave logic
T2117
8
T2117
R
(R
2
sync
)
8
7
6
5
D
R
1
1
Supply
amplifier
GND
VSYNC
OUTPUT
VS
Pulse
-V
5
18 k /
2 W
S
7
6
GND
100 µF/
100
C
1000 W
16 V
R
1
3
Load
MT2
MT1
V
M
= 230 V~
L
N
4768B–INDCO–10/05