PT6964_10 Datasheet, PDF (13/15 Pages) Princeton Technology Corp – LED Driver IC

PT6964
ABSOLUTE MAXIMUM RATING
(Unless otherwise stated, Ta=25℃, GND=0V)
Parameter
Symbol
Rating
Unit
Supply voltage
VDD
-0.3 to +7
V
Logic input voltage
VI
-0.3 to VDD+0.3
V
Driver output current
IOLGR
IOHSG
+200
mA
-50
mA
Maximum driver output current/total
Operating temperature
ITOTAL
Topr
400
mA
-40 ~ +85
℃
Storage temperature
Tstg
-65 ~ +150
℃
RECOMMENDED OPERATING RANGE
(Unless otherwise stated, Ta=25℃, GND=0V)
Parameter
Symbol
Min.
Logic supply voltage
VDD
4.5
Dynamic current (see Note)
IDDdyn
-
High-level input voltage
VIH
0.8VDD
Low-level input voltage
VIL
0
Note: Test Condition: Set Display Control Commands=80H (Display Turn OFF State & under no load)
Typ.
5
-
-
-
Max.
Unit
5.5
V
5
mA
VDD
V
0.3VDD
V
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, VDD=5V, GND=0V, Ta=25℃)
Parameter
Symbol
Test Condition
High-level output current
Low-level output current
IOHSG(1)
IOHSG(2)
IOLGR
VO=VDD-2V
SG1/KS1 to SG10/KS10,
SG12/GR7 to SG14/GR5
VO=VDD-3V
SG1/KS1 to SG10/KS10,
SG12/GR7 to SG14/GR5
VO=0.3V
GR1 to GR4
SG14/GR5 to SG12/GR7
Low-level output current
IOLDI/O VO=0.4V
Segment high-level output current
tolerance
ITOLSG
VO=VDD-3V
SG1/KS1 to SG10/KS10,
SG12/GR7 to SG14/GR5
High-level input voltage
VIH -
Low-level input voltage
VIL
-
Oscillation frequency
fosc R=51KΩ
K1 to K3 pull down resistor
RKN K1 to K2; VDD=5V
Min.
-20
Typ.
-25
Max. Unit
-40 mA
-25
-30
-50 mA
100
140
-
mA
4
-
-
mA
-
-
±5
%
0.8VDD -
5
V
0
- 0.3VDD V
350
500
650 KHz
40
-
100 KΩ
V1.4
13
October 2009