ZXLD1352 データシートの表示（PDF） - Diodes Incorporated.
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ZXLD1352 Datasheet PDF : 21 Pages
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Diodes Incorporated
Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated)
ZXLD1352
Symbol
Parameter
Rating
Unit
VIN Input Voltage
VSENSE ISENSE Voltage
VLX LX Output Voltage
-0.3 to +30
V
(40V for 0.5 sec)
+0.3 to -5
V
(measured with respect to VIN)
-0.3 to +30
V
(40V for 0.5 sec)
VADJ
ILX
PTOT
Adjust Pin Input Voltage
Switch Output Current
Power Dissipation
(Refer to Package thermal de-rating curve on page 17)
-0.3 to +6
V
500
mA
450
mW
TST Storage Temperature
TJ MAX Junction Temperature
-55 to 150
°C
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
θJA
Parameter
Junction to Ambient
Rating
200
Unit
°C/W
Recommended Operating Conditions
Symbol
VIN
tOFFMIN
tONMIN
fLXmax
DLX
TA
Parameter
Input voltage
Minimum switch off-time
Minimum switch on-time
Recommended maximum operating frequency
Duty cycle range
Ambient Temperature range
Min
Max
7
30
200
200
1
0.01
0.99
-40
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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