Zxld1352, Absolute maximum ratings, Thermal resistance – Diodes ZXLD1352 User Manual
Page 3: Recommended operating conditions

ZXLD1352
ZXLD1352
Document number: DS33469 Rev. 3 - 2
3 of 21
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