BD89630EFJ(2011) Ver la hoja de datos (PDF) - ROHM Semiconductor
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BD89630EFJ Datasheet PDF : 4 Pages
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STRUCTURE
PRODUCT NAME
TYPE
Silicon Monolithic Integrated Circuit
1ch DC／DC PWM Converter IC built in synchronous rectifier
BD89630EFJ
FEATURES
・Output Voltage：Adjustable(1.0～2.5Ｖ), Output Current：2.0A
・High Efficiency and Fast Transient Response
○ABSOLUTE MAXIMUM RATING（Ta=25℃）
Parameter
Power Supply Voltage
Symbol
VCC
Limit
Unit
-0.3～+7 *1
V
EN Voltage
VEN
-0.3～+7
V
SW・COMP Voltage
Power Dissipation 1
Power Dissipation 2
VSW, VCOMP
-0.3～+7
V
Pd1
0.5 *2
W
Pd2
3.76 *3
W
Operating Temperature Range
Topr
-25～+85
℃
Storage Temperature Range
Tstg
-55～+150
℃
Maximum Junction Temperature
Tjmax
+150
℃
*1 Pd, ASO and Tjmax=150℃ should not be exceeded.
*2 Reduced by 4.0mW for increase in Ta of 1℃ above 25℃.
*3 Reduced by 30.0mW for increase in Ta of 1℃ above 25℃.
(when mounted on a board 70.0mm × 70.0mm × 1.6mm Glass-epoxy PCB)
○OPERATING CONDITIONS（Ta=-25～+85℃）
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power Supply Voltage
VCC
2.7
5.0
5.5
V
EN Voltage
VEN
0
-
Output Voltage range
VOUT
1.0
-
SW Average Output Current
ISW
-
-
*4In case set output voltage 1.6V or more, VccMin. = Vout +1.8V
*5 Pd should not be exceeded.
★This product is not designed for protection against radioactive rays.
Vcc
V
2.5*4
V
2.0*5
A
REV. B
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