PT6965 Datasheet, PDF (17/20 Pages) Princeton Technology Corp – LED Driver IC

ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, VDD = 5 V, GND = 0 V, Ta = 25Ċ)
Parameter
Symbol
Test Condition
High-level output current
IOHSG(1)
IOHSG(2)
VO = VDD -2 V
SG1 to SG11, SG12/GR7
VO = VDD -3 V
SG1 to SG11, SG12/GR7
Low-level output current
IOLGR
VO = 0.3 V
GR1 to GR6, SG12/GR7
Low-level output current
IOLDOUT VO = 0.4V
Segment high-level
output current tolerance
ITOLSG
VO = VDD -3 V
SG1 to SG11, SG12/GR7
High-level input voltage
VIH
-
Low-level input voltage
VIL
-
Oscillation frequency
fosc
R = 51 KΩ
K1 to K2 pull down resistor
RKN
K1 to K2
VDD = 5 V
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, VDD = 3 V, GND = 0 V, Ta = 25Ċ)
Parameter
Symbol
Test Condition
High-level output current
IOHSG
VO = VDD -2V
SG1 to SG11, SG12/GR7
Low-level output current
IOLGR
VO = 0.3 V
GR1 to GR6, SG12/GR7
Low-level output current
IOLDOUT VO = 0.4 V
Segment high-level
output current tolerance
ITOLSG
VO = VDD -2 V
SG1 to SG11, SG12/GR7
High-level input voltage
VIH
-
Low-level input voltage
VIL
-
Oscillation frequency
fosc
R = 33 KΩ
K1 to K2 pull down resistor
RKN
K1 to K2
VDD = 3 V
PT6965
Min.
-20
-25
100
4
-
2.4
0
350
40
Typ. Max. Unit
-25
-40
mA
-30
-50
mA
140
-
mA
-
-
mA
-
±5
%
- 3.3/VDD V
-
0.8
V
500
650
KHz
-
100
KΩ
Min. Typ. Max. Unit
-9
-12
-20
mA
80
100
-
mA
2
-
-
mA
-
-
±5
%
0.8VDD
-
VDD
V
0
-
0.3
V
350
500
650
KHz
90
-
180
KΩ
V1.3
17