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REV. A

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%

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.

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.