U211B-XFPG3Y ATMEL Corporation, U211B-XFPG3Y Datasheet - Page 2

• Manufacturer Part Number: U211B-XFPG3Y
• Description: Phase Control IC with Overload Limitation for Tacho Applications
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
U211B
Pinning DIP18
Pin Description
CTR/OPO
Symbol
PB/TM
Output
GND
I
OP+
V
Retr
OVL
OP-
C
V
I
V
C
F/V
sense
sync
V
C
sync
Ref
RP
soft
RV
S
P
Function
Current synchronization
Ground
Supply voltage
Trigger pulse output
Retrigger programming
Ramp current adjust
Ramp voltage
Frequency-to-voltage converter
Charge pump
OP inverting input
OP non-inverting input
Control input/OP output
Soft start
Load-current sensing
Overload adjust
Reference voltage
Voltage synchronization
Pulse blocking/tacho monitoring
Output
I
GND
sync
Retr
C
V
F/V
C
V
RP
RV
P
S
1
3
5
8
2
4
6
7
9
U211B
17
18
15
14
13
12
11
10
16
PB/TM
V
V
OVL
I
C
CTR/OPO
OP+
OP-
sense
sync
Ref
soft
4752B–INDCO–09/05