參數(shù)資料
型號: IR2157
英文描述: Ballast/Backlight Controller/Driver
中文描述: 鎮(zhèn)流器/背光控制器/驅(qū)動器
文件頁數(shù): 4/6頁
文件大?。?/td> 94K
代理商: IR2157
IR2151
4
Functional Block Diagram
Lead Assignments
8 Lead DIP
IR2151
8 Lead SOIC
IR2151S
V
B
PULSE
GEN
DELAY
LHV
V
CC
PULSE
FILTER
TIME
LO
HO
V
S
COM
R
S
Q
15.6V
C
T
R
T
DUV
+
-
+
-
R
Q
S
Q
R
R
R
TIME
Symbol
R
T
C
T
Description
Oscillator timing resistor input,in phase with LO for normal IC operation
Oscillator timing capacitor input, the oscillator frequency according to the following equation:
1
1.4 (R
75 ) C
T
T
where 75
is the effective impedance of the R
T
output stage
High side floating supply
High side gate drive output
High side floating supply return
Low side and logic fixed supply
Low side gate drive output
Low side return
f
=
+
V
B
HO
V
S
V
CC
LO
COM
Lead Definitions
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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