U209B_07 Datasheet, PDF (3/19 Pages) ATMEL Corporation – Phase Control IC for Tacho Applications

2. Pin Configuration
Figure 2-1. Pinning DIP14
I_sync
1
GND 2
-V_S 3
Output 4
V_RP
5
C_{P 6}
F/V 7
14
V_sync
13
V_Ref
12
C_soft
11 CTR/OPO
10 OP+
9 OP-
8 C_RV
Table 2-1.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Description
Symbol Function
I_sync
GND
Current synchronization
Ground
-V_S
Output
Supply voltage
Trigger pulse output
V_RP
Ramp current adjust
C_P
Ramp voltage
F/V
Frequency-to-voltage converter
C_RV
Charge pump
OP-
OP inverting input
OP+
OP non-inverting input
CTR/OPO Control input/OP output
C_soft
V_Ref
V_sync
Soft start
Reference voltage
Voltage synchronization
U209B
3
4765C–INDCO–02/07