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Diodes Incorporated
ZXLD1352
Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated)
Symbol
V IN
V SENSE
V LX
V ADJ
I LX
P TOT
T ST
T J MAX
Parameter
Input Voltage
I SENSE Voltage
LX Output Voltage
Adjust Pin Input Voltage
Switch Output Current
Power Dissipation
(Refer to Package thermal de-rating curve on page 17)
Storage Temperature
Junction Temperature
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
450
-55 to 150
150
Unit
V
V
V
V
mA
mW
°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
f LXmax
D LX
T A
Parameter
Input voltage
Minimum switch off-time
Minimum switch on-time
Recommended maximum operating frequency
Duty cycle range
Ambient Temperature range
Min
7
0.01
-40
Max
30
200
200
1
0.99
105
Units
V
ns
ns
MHz
° C
ZXLD1352
Document number: DS33469 Rev. 3 - 2
3 of 21
www.diodes.com
December 2010
? Diodes Incorporated
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