A Product Line of
Diodes Incorporated
ZXLD1350
30V 350mA LED DRIVER with AEC-Q100
Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated)
Symbol
V IN
V SENSE
V LX
V ADJ
I LX
Parameter
Input Voltage
I SENSE Voltage
LX Output Voltage
Adjust Pin Input Voltage
Switch Output Current
Rating
-0.3 to +30
(40V for 0.5 sec)
+0.3 to -5
(measured with respect to V IN )
-0.3 to +30
(40V for 0.5 sec)
-0.3 to +6
500
Unit
V
V
V
V
mA
Power Dissipation
P TOT
(Refer to Package thermal de-rating curve on
450
mW
page 19)
T ST
T J MAX
Storage Temperature
Junction Temperature
-55 to 150
150
°C
°C
These are stress ratings only. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended
periods, may reduce device reliability.
Thermal Resistance
Symbol
θ JA
Parameter
Junction to Ambient
Rating
200
Unit
°C/W
Recommended Operating Conditions
Symbol
V IN
t OFFMIN
t ONMIN
D LX
T A
Parameter
Input voltage
Minimum switch off-time
Minimum switch on-time
Duty cycle range
Ambient operating temperature range
Min
7
0.01
-40
Typ.
Max
30
800
800
0.99
+105
Units
V
ns
ns
°C
I LX_CONT Average/RMS LX switch current
0.37
A
f LXmax
T PD
Recommended maximum operating frequency
Internal comparator propagation delay
50
1
MHz
ns
ZXLD1350
Document number: DS33468 Rev. 8 - 2
3 of 22
www.diodes.com
March 2011
? Diodes Incorporated
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