CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER
FOR ADATPTORS AND BATTERY CHARGERS
PIN DESCRIPTION
SOT23-6 Pinout
Name
Vcc
GND
Vctrl
Ictrl
Out
Vsense
SOP-8 Pinout
Name
Vcc
GND
Vctrl
Ictrl
Out
Vsense
Nc
Nc
Pin#
2
8
1
6
7
3
5
4
Type
Power Supply
Power Supply
Analog Input
Analog Input
Current Shink Output
Analog Input
Pin#
6
2
1
4
3
5
Type
Power Supply
Power Supply
Analog Input
Analog Input
Current Shink Output
Analog Input
TJ1051
Function
Positive Power Supply Line
Ground Line. 0V Reference For All Voltages
Input Pin of the Voltge Control Loop
Input Pin of the Current Control Loop
Output Pin. Sinking Current Only
Input Pin of the Current Control Loop
Function
Positive Power Supply Line
Ground Line. 0V Reference For All Voltages
Input Pin of the Voltge Control Loop
Input Pin of the Current Control Loop
Output Pin. Sinking Current Only
Input Pin of the Current Control Loop
ABSOLUTE MAXIMUM RATINGS
Symbol
Vcc
Vi
Top
Tj
Parameter
DC Supply Voltage
Input Voltage
Operating Free Air Temperature Range
Maximum Junction Temperature
Value
14
-0.3 to Vcc
0 to 85
150
Unit
V
V
℃
℃
OPERATION CONDITIONS
Symbol
Parameter
Vcc
DC Supply Conditions
Value
2.5 to 12
Unit
V
Jan. 2007-Rev 1.0
HTC
2
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
