Diodes ZXLD1350 - Manual (Page 3)

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