ELECTRICAL CHARACTERISTICS
Table 3. Electrical Characteristics (continued)
Characteristics noted under conditions V
IN
= 12 V, V
OUT
= 42 V, ILED = 50 mA, PWM = VDC1, M/~S = VDC1,
PIN & NIN = VDC1, - 40°C
≤
T
A
≤
105°C, PGND = 0 V, unless otherwise noted.
Characteristic
NIN INPUT
Voltage to Disable NIN mode
NIN Bias Current
NIN = V
SET
Analog Dimming Current
ICHx Register = 255, RISET=5.1 kΩ 0.1%
NIN = V
SET
/2
NIN = 0 V
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
Input High Voltage
Input Hysteresis
Output Low Voltage
Sink Current < 4.0 mA
Input Current
Input Capacitance
LOGIC INPUTS / OUTPUTS (CK, M/~S, PWM, A0/SEN)
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Current
Output Low Voltage (CK)
I
SINK
< 2.0 mA
Output High Voltage (CK)
I
SOURCE
< 2.0 mA
Input Capacitance
Notes
9. Guaranteed by design
C
INI
-
-
5.0
ρF
V
OHL
2.2
-
5.5
V
V
ILL
V
IHL
V
HYSL
I
IIL
V
OLL
-0.3
1.5
-
-5.0
-
-
-
0.1
-
-
0.5
5.5
-
5.0
0.2
V
V
V
μA
V
ADR
I2C
ADR
SMB
V
ILI
V
IHI
V
HYSI
V
OLI
I
INI
C
INI
-
-
-0.3
2.1
0.3
-
-5.0
-
1110110
1110110
-
-
-
-
-
-
-
-
0.8
5.5
-
0.4
5.0
10
Binary
Binary
V
V
V
V
μA
ρF
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
Symbol
Min
Typ
Max
Unit
34844
8
Analog Integrated Circuit Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
