BD91362MUV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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STRUCTURE
PRODUCT NAME
Silicon Monolithic Integrated Circuit
Dual output DC / DC Converter IC built in synchronous rectifier,
with I²C interface
TYPE
BD91362MUV
FEATURES
・Output Voltage：8bit Adjustable Setting with I²C interface
(FB1=FB2=0.900～1.075V / 25mV step)
・Output Current：3.0A/1.0A
・High Efficiency and Fast Transient Response
・I²C Compatible Interface(Device address '1100011')
○ABSOLUTE MAXIMUM RATING（Ta=25℃）
Parameter
AVcc Voltage
PVcc Voltage
VDVDD Voltage
Symbol
Limit
Unit
VCC
-0.3～+7 *¹
V
PVCC
-0.3～+7 *¹
V
DVDD
-0.3～+7 *¹
V
BST Voltage
VBST
-0.3～+13
V
BST-SW Voltage
VBST-SW
-0.3～+7
V
EN・ SW・ITH Voltage
VEN
-0.3～+7
V
SCL・SDA Voltage
Power Dissipation 1
Power Dissipation 2
Power Dissipation 3
Power Dissipation 4
VSDA ,VSCL
-0.3～+7
V
Pd1
0.34 *²
W
Pd2
0.70 *³
W
Pd3
2.21 *⁴
W
Pd4
3.56 *⁵
W
Operating Temperature Range
Topr
-40～+105
℃
Storage Temperature Range
Tstg
-55～+150
℃
Operating Junction Temperature
Tjmax
+150
℃
*¹ Pd, ASO, and Tj=150℃ should not be exceeded.
*² IC only.
*³ 1 layer, mounted on a board 74.2mm×74.2mm×1.6mm Glass-epoxy PCB (Copper foil area : 10.29mm²)
*⁴ 4 layers, mounted on a board 74.2mm×74.2mm×1.6mm Glass-epoxy PCB (1^st ,4^th Copper foil area :10.29mm² 2^nd ,3^rd Copper foil area : 5505mm²)
*⁵ 4 layers, mounted on a board 74.2mm×74.2mm×1.6mm Glass-epoxy PCB (Copper foil area : 5505mm²) , copper foil in each layers.
○OPERATING CONDITIONS（Ta=-40～+105℃）
Parameter
Symbol
Min.
Typ.
Max.
Unit
Vcc Voltage
VCC
2.7
5.0
5.5
V
PVcc Voltage
VDVDD Voltage
PVCC
2.7
5.0
5.5
V
DVDD *⁶
1.8
2.5
VCC
V
EN Voltage
VEN
0
-
VCC
V
SCL.SDA Voltage
Output Voltage range*⁷
VSDA ,VSCL
0
VOUT
1.0
SW Average Output Current
ISW1
-
SW Average Output Current
ISW2
-
*⁶ VDVDD < VCC , PVCC
*⁷ Initial set of I2C interfece
*⁸ In case set output voltage 1.6V or more, VccMin.=VOUT+1.2V.
*⁹ Pd and ASO should not be exceeded.
This product is not designed for protection against radioactive rays.
-
DVDD
V
-
3.3*⁸
V
-
3.0*⁹
A
-
1.0*⁹
A
REV. C