PT6311-LQ PTC [Princeton Technology Corp], PT6311-LQ Datasheet - Page 18

• Manufacturer Part Number: PT6311-LQ
• Description: VFD Driver/Controller IC
• Manufacturer: PTC [Princeton Technology Corp]

ABSOLUTE MAXIMUM RATINGS
(Unless otherwise stated, Ta=25℃, GND=0V)
RECOMMENDED OPERATING RANGE
(Unless otherwise stated, Ta=25℃, GND=0V)
POWER SUPPLY SEQUENCE
Note: The power on/off sequence suggestion:
Applications must observe the following sequence when turning the power on or off.
•
•
V3.2
At power on: First turn on the logic system power (VDD), and then turn on the driver power (VEE).
At power off: First turn off the driver power (VEE), and then turn off the logic system power (VDD).
VFD driver output voltage
VFD driver output current
LED driver output current
High-Level input voltage
Low-Level input voltage
Operating temperature
Driver supply voltage
Driver supply voltage
Oscillation frequency
Logic supply voltage
Storage temperature
Logic supply voltage
Logic input voltage
Parameter
Parameter
Symbol
Symbol
IOVFD
IOLED
VDD
VDD
VEE
Topr
VEE
Tstg
fosc
VIH
VIL
VO
VI
18
VDD -35
0.7VDD
Min.
3
0
VEE -0.3 to VDD +0.3
VDD +0.3 to VDD -40
-0.3 to VDD +0.3
-15 (Segment)
-65 to +150
-40 to +85
-40 (Grid)
-0.3 to +7
3M(Max.)
Ratings
Typ.
+25
5
-
-
-
0.3VDD
Max.
VDD
5.5
0
November 2009
PT6311
Unit
Unit
mA
mA
Hz
℃
℃
V
V
V
V
V
V
V
V