|
BD89630EFJ Datasheet, PDF (1/4 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
|
1/3
STRUCTURE
PRODUCT NAME
TYPE
Silicon Monolithic Integrated Circuit
1ch DCï¼DC PWM Converter IC built in synchronous rectifier
BD89630EFJ
FEATURES
ã»Output Voltageï¼Adjustable(1.0ï½2.5V), Output Currentï¼2.0A
ã»High Efficiency and Fast Transient Response
âABSOLUTE MAXIMUM RATINGï¼Ta=25âï¼
Parameter
Power Supply Voltage
Symbol
VCC
Limit
Unit
-0.3ï½+7 *1
V
EN Voltage
VEN
-0.3ï½+7
V
SWã»COMP Voltage
Power Dissipation 1
Power Dissipation 2
VSW, VCOMP
-0.3ï½+7
V
Pd1
0.5 *2
W
Pd2
3.76 *3
W
Operating Temperature Range
Topr
-25ï½+85
â
Storage Temperature Range
Tstg
-55ï½+150
â
Maximum Junction Temperature
Tjmax
+150
â
*1 Pd, ASO and Tjmax=150â should not be exceeded.
*2 Reduced by 4.0mW for increase in Ta of 1â above 25â.
*3 Reduced by 30.0mW for increase in Ta of 1â above 25â.
(when mounted on a board 70.0mm à 70.0mm à 1.6mm Glass-epoxy PCB)
âOPERATING CONDITIONSï¼Ta=-25ï½+85âï¼
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.
â
This product is not designed for protection against radioactive rays.
Vcc
V
2.5*4
V
2.0*5
A
REV. B
|
▷ |