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BD6551G_11 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit
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STRUCTURE
Silicon Monolithic Integrated Circuit
PRODUCT
CONSTANT VOLTAGE AND CONSTANT CURRENT
CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS
TYPE
BD6551G
FEATURE
・ Constant voltage and constant current control
・ Power supply voltage: 1.8V~12V
・ High accuracy reference voltage: 1.21V±1%
・ An accuracy for current-detecting voltage: 200mV±2%
○ ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
PARAMETER
Symbol
Limit
Unit
Power Supply Voltage
VMAX
-0.3 ~ 14
V
ICT Pin Maximum Voltage
VICTMAX
-0.3 ~ VCC
V
Power Dissipation
Pd
675 *1
mW
Operating Temperature Range
Topr
0 ~ +85
℃
Maximum Junction Temperature
Tjmax
150
℃
Storage Temperature Range
Tstg
-55 ~ +150
℃
*1 Pd derated at 5.4mW/℃ for temperature above Ta=25℃,
mounted on 70mm×70mm×1.6mm glass-epoxy PCB.
○ OPERATING CONDITIONS (Ta=0~+85℃)
PARAMETER
Symbol
Limit
Unit
Power Supply Voltage
VCC
1.8~12 *2
V
*2 Except an amplifier for voltage control loop guaranteed above VCC=2.5V.
REV. A