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參數(shù)資料
| 型號： | CM8300 |
| 英文描述： | CCFL Multi-lamp Balancer (Inverter)|Battery Management ICs |
| 中文描述： | 冷陰極多燈平衡器（逆變器）|電池管理IC |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 149K |
| 代理商： | CM8300 |
CM8300
M
ULTIPLE
-LED C
URRENT
B
ALANCER
PIN DESCRIPTION
2002/07/05
Preliminary
Champion Microelectronic Corporation
Page 2
Operating Rating
Typ.
30
Pin No.
Symbol
Description
Min.
Max.
50
Unit
mA
1
ISLAVE3
Current output pin. Connect to one of the slave
lamp and the current will follow the IMASTER
Common pin for lamp network
Current output pin. Connect to one of the slave
lamp and the current will follow the IMASTER
Current output pin. Connect to one of the slave
lamp and the current will follow the IMASTER
Current output pin. Connect to master lamp.
Connect a serial resistor to ensure the lamp is
master
Current output pin. Connect to one of the slave
lamp and the current will follow the IMASTER
2
3
COMM
ISLAVE4
30
30
50
50
mA
mA
4
5
6
NC
NC
ISLAVE1
30
50
mA
7
IMASTER
30
50
mA
8
ISLAVE2
30
50
mA
ORDERING INFORMATION
Part Number
Temperature Range
Package
CM8300IS
-40
℃
~+85
℃
PSOP-8 (PS08)
CM8300IT
-40
℃
~+85
℃
PTSSOP-8 (PT08)
BLOCK DIAGRAM
+
Q2
1
2
3
-
-
-
IMASTER
DRIVER
-
CHARGE PUMP
7
+
1
R2
2
1
+
TO INTERNAL CIRCUIT
R4
2
1
8
R1
2
1
Q3
1
2
3
+
ISLAVE 1
ISLAVE 3
BIAS
2
Q5
1
2
3
ISLAVE 2
R3
2
1
3
CURRENT
TRACKING
CIRCUIT
6
Q1
1
2
3
COMM
1/5
PHASE
DETECTOR
AND
ISLAVE 4
Q4
1
2
3
REFERENCE
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