SM8133B Datasheet, PDF (5/20 Pages) Nippon Precision Circuits Inc – White LED Driver IC

SM8133B
SPECIFICATIONS
Absolute Maximum Ratings
GND = PGND = 0V
Note. The device may suffer breakdown if any one of these parameter ratings is exceeded.
Parameter
Symbol
Rating
Unit
Supply voltage range
Input voltage range
Output voltage range
VOUT output current
LDO output current
Power dissipation
Junction temperature
Storage temperature range
V _IN
V_EN, V_SEL
V_{DIN1 to 7}
V_OUT
I _OUT
I _LDO
P_D
T _JMAX
T _stg
−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
200
mA
1429 (Ta = 25°C)^*1
mW
+125
°C
−55 to +125
°C
*1. When mounted on a 34 × 40 × 1.6mm glass epoxy board, the power dissipation is related to the operating temperature
by the following equation.
I Maximum junction temperature: T_MAX = 125°C
I Operating temperature: Ta [°C]
I Thermal resistance: θ_J = 70°C/W
P_D =
(TMAX − Ta)
θ_J
1600
1429
1200
800
1143
400
857
571
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
Input voltage range
V_IN1
×1.0 mode, I_OUT = 0mA
2.7
3.6
4.6
V
VIN
V_IN2
×1.5 mode, I_OUT = 80mA
3.0
3.6
4.6
V
V_IN3
×1.5 mode, I_OUT = 200mA
3.3
3.6
4.6
V
EN, SCK,
SDA,
RESETB
V_ES
Each logic-level pin
0
−
V_IN
V
Ambient temperature range
−
Ta
−30
−
+85
°C
NIPPON PRECISION CIRCUITS INC.—5