PT6958_10 Datasheet, PDF (14/16 Pages) Princeton Technology Corp – LED Driver IC

ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, V_DD = 3.3V, GND = 0 V, Ta = 25℃)
Parameter
Symbol
Test Conditions
High-Level Output Current
I_OHSG(1)
I_OHSG(2)
V_O = V_DD-1 V
SG1 to SG10
V_O = V_DD-2 V
SG1 to SG10
Low-Level Output Current
I_OLGR
V_O = 0.3 V
GR1 to GR5
Low-Level Output Current
Segment High-Level
Output Current Tolerance
I_OLDOUT
I_TOLSG
VO=0.4V
V_O = V_DD-1 V
SG1 to SG10
High-Level Input Voltage
V_IH
-
Low-Level Input Voltage
V_IL
-
Oscillation Frequency
fosc
R =33KΩ
K1 to K4 Pull Down Resistor
R_KN
K1 to K4
V_DD = 3.3 V
(Unless otherwise stated, VDD =5V, GND=0V, Ta=25℃)
Parameter
Symbol
Test Condition
High-Level Output Current
I_OHSG(1)
I_OHSG(2)
VO= VDD -1V
SG1 to SG10
VO= VDD -2V
SG1 to SG10
Low-Level Output Current
I_OLGR
VO=0.3V
GR1 to GR5
Low-Level Output Current
Segment High-Level
Output Current Tolerance
I_OLDOUT
I_TOLSG
VO=0.4V
VO= VDD -1V
SG1 to SG10
High-Level Input Voltage
V_IH
-
Low-Level Input Voltage
V_IL
-
Oscillation Frequency
fosc R=51KΩ
K1 to K3 Pull Down Resistor
R_KN
K1 to K4
VDD =5V
PT6958
Min.
-8
-16
65
3
-
0.75V_DD
0
350
90
Typ.
-10
-20
85
-
-
-
-
500
-
Max. Unit
-
mA
-
mA
-
mA
-
mA
±5
%
V_DD
0.2V_DD
650
V
V
KHz
180 KΩ
Min.
-10
Typ.
-14
-20
-25
100
140
4
-
-
-
0.75V_DD
-
0
-
350
500
40
-
Max. Unit
-
mA
-
mA
-
mA
-
mA
±5
%
V_DD
0.3V_DD
650
V
V
KHz
100 KΩ
V2.3
14