PT6961 Datasheet, PDF (16/18 Pages) Princeton Technology Corp – LED Driver IC

ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, VDD =5V, GND=0V, Ta=25°C)
Parameter
Symbol
Test Condition
High-level output current
IOHSG(1)
VO= VDD -2V
SG1 to SG11, SG12/GR7
IOHSG(2)
VO= VDD -3V
SG1 to SG11, SG12/GR7
Low-level output current
IOLGR
VO=0.3V
GR1 to GR6, SG12/GR7
Low-level output current
IOLDOUT VO=0.4V
Segment high-level
output current tolerance
ITOLSG
VO= VDD -3V
SG1 to SG11, SG12/GR7
High-level input voltage
VIH -
Low-level input voltage
VIL -
Oscillation frequency
fosc R=51KΩ
K1 to K3 pull down resistor
RKN K1 to K3, VDD =5V
(Unless otherwise stated, VDD =3V, GND=0V, Ta=25°C)
Parameter
Symbol
Test Condition
High-level output current
IOHSG
VO=VDD-2V
SG1 to SG11, SG12/GR7
Low-level output current
Low-level output current
Segment high-level output current
tolerance
High-level input voltage
Low-level input voltage
Oscillation frequency
K1 to K3 pull down resistor
IOLGR
VO=0.3V
GR1 to GR6, SG12/GR7
IOLDOUT VO=0.4V
ITOLSG
VO= VDD -2V
SG1 to SG11, SG12/GR7
VIH -
VIL -
fosc R=33KΩ
RKN K1 to K3, VDD=3V
PT6961
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
Min.
Typ. Max. Unit
-9
-12
-20
mA
80
100
3
-
-
-
0.8VDD
-
0
-
350
500
90
-
-
mA
-
mA
±5
%
VDD
V
0.3
V
650 KHz
180 KΩ
V1.6
16
May 2010