Diodes ZXLD1352 - Manual (Page 3)

ZXLD1352
ZXLD1352
Document number: DS33469 Rev. 3 - 2
3 of 21
www.diodes.com
December 2010
© 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 17)
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 Max Units
V
IN
Input voltage 7 30 V
t
OFFMIN
Minimum switch off-time 200 ns
t
ONMIN
Minimum switch on-time 200 ns
f
LXmax
Recommended maximum operating frequency 1 MHz
D
LX
Duty cycle range 0.01 0.99
T
A
Ambient Temperature range -40 105 °C