ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions V
IN
= 12V, V
OUT
= 42V, ILED = 50mA, PWM = VDC1, M/~S = VDC1,
PIN & NIN = VDC1, - 40°C
≤
T
A
≤
105°C, PGND = 0V, unless otherwise noted.
Characteristic
LED CHANNELS
Sink Current
ICHx Register = 255, RISET=5.1kΩ 0.1%, PIN&NIN = Disabled,
T
A
=25°C
Regulated minimum voltage across drivers
Current Matching Accuracy
I
SET
Pin Voltage
RISET=5.1kΩ 0.1%
LED Current Amplitude Resolution
1.0mA < I
LED
< 50mA
Off-state Leakage Current, All channels
(V
CH
= 45V)
PIN INPUT
Voltage to Disable PIN mode
PIN Bias Current
PIN = V
SET
Analog Dimming Current
ICHx Register = 255, RISET=5.1kΩ 0.1%
PIN = V
SET
/2
PIN = V
SET
NIN INPUT
Voltage to Disable NIN mode
NIN Bias Current
NIN = V
SET
Analog Dimming Current
ICHx Register = 255, RISET=5.1kΩ 0.1%
NIN = V
SET
/2
NIN = 0V
OVER-TEMPERATURE PROTECTION
Over-temperature Threshold
Rising
Hysteresis
I
2
C/SM-BUS PHYSICAL LAYER [SCK, SDA]
I
2
C Address
SM-Bus Address
Input Low Voltage
ADR
I2C
ADR
SMB
V
ILI
-
-
-0.3
1110110
1110110
-
-
-
0.8
Binary
Binary
V
O
TT
150
-
165
25
175
-
°C
23.75
47.50
25
50
26.25
52.50
mA
I
DIM_NIN
V
NIN_DIS
I
NIN
2.2
-2.0
-
-
-
2.0
V
μA
23.75
47.50
25
50
26.25
52.50
mA
I
DIM_PIN
V
PIN_DIS
I
PIN
2.2
-2.0
-
-
-
2.0
V
μA
I
CH_LEAK
-
-
10
μA
ILED
RES
-
1.5
-
%
V
MIN
I
MATCH
V
SET
675
-2.0
2.017
750
-
2.048
825
2.0
2.079
mV
%
V
I
SINK
49
50
51
mA
Symbol
Min
Typ
Max
Unit
Notes
5. This output is for internal use only and not to be used for other purposes
6. Minimum and Maximum output voltages are dependent on Min/Max duty cycle condition.
7. Guaranteed by design
34844
8
Analog Integrated Circuit Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
