SM8134A Datasheet, PDF (3/19 Pages) Nippon Precision Circuits Inc – White LED Driver IC

SM8134A
SPECIFICATIONS
Absolute Maximum Ratings
GND = PGND = 0V
Note. The device may suffer breakdown if any one of these parameter ratings is exceeded.
Parameter
Symbol
Supply voltage range
Input voltage range
Output voltage range
VOUT output current
Power dissipation
Junction temperature
Storage temperature range
V _IN
V_EN, V_SCK, V_SDA
V_{DIN1 to 5}
V_OUT
I _OUT
P_D
T _JMAX
T _stg
*1. When mounted on a 4-layer PCB.
Rating
Unit
−0.3 to 5.5
V
–0.3 to V_IN + 0.3
V
–0.3 to V_IN + 0.3
V
5.5
V
500
mA
800 (Ta = 25°C)^*1
mW
+125
°C
−55 to +125
°C
800
800
640
600
480
400
320
200
0
25 35 45 55 65 75 85
Operating temperature [°C]
Recommended Operating Conditions
GND = PGND = 0V
Parameter
Pin
Symbol
Conditions
Rating
Unit
min
typ
max
Supply voltage range
V_IN1
×1.0 mode, I_OUT = 0mA
2.7
3.6
4.6
V
V_IN2
×1.5 mode, I_OUT = 80mA,
VF = 3.5V^*1
3.0
3.6
4.6
V
VIN
V_IN3
×1.5
VF =
mode,
3.5V ^*1
I_OUT
=
180mA,
3.3
3.6
4.6
V
V_IN4
×1.5
VF =
mode,
3.5V ^*1
I_OUT
=
200mA,
3.4
3.6
4.6
V
Input voltage range
EN, SCK,
SDA
V_ES
Each logic-level pin
0
−
V_IN
V
Ambient temperature range
−
Ta
−30
−
+85
°C
*1. The maximum value of VF in the drive LED
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