參數(shù)資料
型號(hào): IR2157S
英文描述: Ballast Control. Below Resonance Protection. Thermal Overload Protection. Protection from Failure to Strike. Programmable Preheat Time and Run Frequency. Programmable Deadtime in a 16-lead SOIC Narrow package
中文描述: 鎮(zhèn)流器控制。下面共振保護(hù)。熱過(guò)載保護(hù)。免受不罷工。可編程的預(yù)熱時(shí)間和運(yùn)行頻率??删幊趟绤^(qū)的16引腳窄型SOIC封裝
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 94K
代理商: IR2157S
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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